nursingmcqs.com
Q1: A primigravida develops heavy vaginal bleeding 30 minutes after a normal vaginal delivery. The nurse palpates the abdomen and finds the uterine fundus boggy and above the umbilicus. What is the most immediate nursing priority?
Correct Option: B
Rationale: The first-line management for uterine atony (the most common cause of PPH) is manual fundal massage to stimulate uterine contractions and expel clots, which allows the uterus to contract effectively. Medications follow immediately after.
NORCET TIP: Always massage a boggy uterus first; never leave the patient to fetch medications.
NORCET TIP: Always massage a boggy uterus first; never leave the patient to fetch medications.
Q2: Which of the following “4 Ts” is the most common cause of primary postpartum hemorrhage?
Correct Option: C
Rationale: Uterine atony (abnormal Tone) accounts for 70-80% of all primary PPH cases. The other Ts (Trauma/lacerations, Tissue/retained placenta, Thrombin/coagulopathy) account for the remainder.
NORCET TIP: If the uterus is firm and well-contracted but bright red bleeding persists, suspect “Trauma” (cervical or vaginal laceration).
NORCET TIP: If the uterus is firm and well-contracted but bright red bleeding persists, suspect “Trauma” (cervical or vaginal laceration).
Q3: A patient with severe PPH is prescribed Methylergometrine 0.2 mg IM. Before administration, which maternal vital sign is an absolute priority to assess?
Correct Option: C
Rationale: Methylergometrine (Methergine) is an ergot alkaloid that causes sustained uterine contractions and systemic vasoconstriction. It is absolutely contraindicated in hypertension or preeclampsia due to the risk of stroke.
NORCET TIP: Avoid Methergine in hypertensive disorders; avoid Carboprost in asthma.
NORCET TIP: Avoid Methergine in hypertensive disorders; avoid Carboprost in asthma.
Q4: A patient with asthma develops PPH due to uterine atony that is unresponsive to Oxytocin. Which uterotonic agent is contraindicated for this patient?
Correct Option: B
Rationale: Carboprost is a prostaglandin F2-alpha analogue that causes severe bronchospasm. It is strictly contraindicated in patients with a history of asthma.
NORCET TIP: Carboprost is typically given IM (0.25 mg) and often causes explosive diarrhea.
NORCET TIP: Carboprost is typically given IM (0.25 mg) and often causes explosive diarrhea.
Q5: Tranexamic acid (TXA) is recommended in the management of PPH. According to the WOMAN trial, for maximum efficacy, TXA should be administered within what time frame from the onset of bleeding?
Correct Option: B
Rationale: TXA is an antifibrinolytic that reduces PPH mortality. It is most effective when given early, and administration beyond 3 hours has not been shown to be beneficial and may increase the risk of thrombosis.
NORCET TIP: Standard dose of TXA in PPH is 1 gram IV over 10 minutes, which can be repeated if bleeding persists after 30 minutes.
NORCET TIP: Standard dose of TXA in PPH is 1 gram IV over 10 minutes, which can be repeated if bleeding persists after 30 minutes.
Q6: During active management of the third stage of labor (AMTSL), what is the prophylactic drug and dose of choice to prevent PPH?
Correct Option: B
Rationale: WHO guidelines recommend Oxytocin (10 IU IM or slowly IV) as the uterotonic of choice for AMTSL to prevent PPH.
NORCET TIP: Active management of the third stage reduces the incidence of PPH by up to 60%.
NORCET TIP: Active management of the third stage reduces the incidence of PPH by up to 60%.
Q7: A woman has continuous trickling of bright red blood post-delivery despite a firm, midline, well-contracted uterus. What is the next best step?
Correct Option: C
Rationale: A firm uterus with ongoing bright red bleeding indicates genital tract trauma (cervical, vaginal, or perineal lacerations) until proven otherwise.
NORCET TIP: Bright red trickling with a firm uterus = Trauma; Dark red heavy bleeding with a boggy uterus = Tone.
NORCET TIP: Bright red trickling with a firm uterus = Trauma; Dark red heavy bleeding with a boggy uterus = Tone.
Q8: The Bakri balloon is utilized in the management of PPH. What is its primary mechanism of action?
Correct Option: B
Rationale: The Bakri balloon is an intrauterine device inflated with sterile fluid to apply direct hydrostatic pressure (tamponade) against the bleeding endometrial surface.
NORCET TIP: The balloon can be inflated with up to 500 mL of normal saline and left in place for up to 24 hours.
NORCET TIP: The balloon can be inflated with up to 500 mL of normal saline and left in place for up to 24 hours.
Q9: Which surgical intervention involves applying continuous compression sutures to the uterus, wrapping it like “suspenders” to arrest severe PPH?
Correct Option: A
Rationale: The B-Lynch suture is a uterine compression suture used during laparotomy to mechanically compress an atonic uterus when uterotonics fail.
NORCET TIP: The B-Lynch suture spares the uterus, preserving future fertility, unlike a hysterectomy.
NORCET TIP: The B-Lynch suture spares the uterus, preserving future fertility, unlike a hysterectomy.
Q10: A nurse is estimating blood loss. Which clinical parameter is the most sensitive early indicator of significant blood volume loss in an obstetric patient?
Correct Option: B
Rationale: Due to the physiological hypervolemia of pregnancy, a woman can lose up to 15-20% of her blood volume without a drop in systolic BP. Tachycardia is a much earlier compensatory sign of hypovolemia.
NORCET TIP: A narrowing pulse pressure and maternal tachycardia are the earliest signs of obstetric shock.
NORCET TIP: A narrowing pulse pressure and maternal tachycardia are the earliest signs of obstetric shock.
Q11: Secondary PPH is defined as excessive bleeding occurring:
Correct Option: B
Rationale: Primary PPH occurs within 24 hours. Secondary PPH occurs from 24 hours up to 12 weeks postpartum, most commonly between days 7 and 14 due to retained products of conception or infection (endometritis).
NORCET TIP: The most common cause of secondary PPH is retained placental fragments.
NORCET TIP: The most common cause of secondary PPH is retained placental fragments.
Q12: What is the recommended dose and route for Misoprostol when used for the treatment (not prophylaxis) of PPH?
Correct Option: C
Rationale: For PPH treatment, high-dose Misoprostol (800 mcg) is administered rectally or sublingually for rapid absorption without intravenous access requirements.
NORCET TIP: Shivering and pyrexia (fever) are very common, transient side effects of high-dose Misoprostol.
NORCET TIP: Shivering and pyrexia (fever) are very common, transient side effects of high-dose Misoprostol.
Q13: In the management of severe, unresponsive PPH, a massive transfusion protocol (MTP) is activated. What is the typical ratio of Packed RBCs (PRBCs) to Fresh Frozen Plasma (FFP) to Platelets?
Correct Option: B
Rationale: Current evidence supports a 1:1:1 ratio (1 unit PRBC : 1 unit FFP : 1 unit Platelets) during massive hemorrhage to prevent dilutional coagulopathy and closely mimic whole blood replacement.
NORCET TIP: Delay in administering FFP and platelets worsens DIC in severe obstetric hemorrhage.
NORCET TIP: Delay in administering FFP and platelets worsens DIC in severe obstetric hemorrhage.
Q14: The obstetrician decides to ligate arteries to control severe PPH. Which arteries are ligated first in a step-wise devascularization approach?
Correct Option: C
Rationale: Step-wise devascularization begins with bilateral ligation of the uterine arteries (O’Leary stitch), as they provide the majority of the blood supply to the uterus. If this fails, utero-ovarian and internal iliac arteries are targeted.
NORCET TIP: Internal iliac (hypogastric) artery ligation requires advanced surgical skill due to proximity to the ureter and iliac veins.
NORCET TIP: Internal iliac (hypogastric) artery ligation requires advanced surgical skill due to proximity to the ureter and iliac veins.
Q15: A patient with PPH has a continuously boggy uterus that shifts to the right side of the abdomen. What is the immediate nursing intervention?
Correct Option: B
Rationale: A full bladder displaces the uterus (usually to the right) and prevents it from contracting effectively. Emptying the bladder allows the uterus to return to the midline and contract.
NORCET TIP: Bladder distension is the most frequent preventable cause of uterine atony in the immediate postpartum period.
NORCET TIP: Bladder distension is the most frequent preventable cause of uterine atony in the immediate postpartum period.
Q16: Bimanual uterine compression is a life-saving maneuver for atony. How is it performed?
Correct Option: B
Rationale: Bimanual compression physically squeezes the uterus between the fist in the anterior vaginal fornix and the hand on the abdominal wall, directly compressing bleeding vessels.
NORCET TIP: Ensure aseptic technique to prevent ascending infection when performing bimanual compression.
NORCET TIP: Ensure aseptic technique to prevent ascending infection when performing bimanual compression.
Q17: Which coagulation disorder is heavily associated with severe PPH, especially following placental abruption or amniotic fluid embolism?
Correct Option: C
Rationale: Severe obstetric hemorrhage consumes clotting factors, leading to DIC, characterized by simultaneous widespread microvascular clotting and severe systemic bleeding.
NORCET TIP: Prolonged PT/aPTT, low fibrinogen, and elevated D-dimer confirm DIC.
NORCET TIP: Prolonged PT/aPTT, low fibrinogen, and elevated D-dimer confirm DIC.
Q18: Carbetocin is an analogue of Oxytocin used for PPH prophylaxis, primarily after cesarean section. What is its main advantage over standard Oxytocin?
Correct Option: A
Rationale: Carbetocin binds to oxytocin receptors with a much longer duration of action (half-life ~40 mins vs. oxytocin’s 3-5 mins), making a single 100 mcg IV dose highly effective for preventing atony without needing continuous infusion.
NORCET TIP: It is primarily indicated for PPH prophylaxis during elective cesarean sections.
NORCET TIP: It is primarily indicated for PPH prophylaxis during elective cesarean sections.
Q19: Which patient is at the HIGHEST risk for developing primary postpartum hemorrhage due to uterine atony?
Correct Option: B
Rationale: Risk factors for atony include grand multiparity, rapid (precipitous) or prolonged labor, overdistended uterus (macrosomia, polyhydramnios, twins), and infection.
NORCET TIP: Overstretching of myometrial fibers exhausts the muscle, preventing effective postpartum contraction.
NORCET TIP: Overstretching of myometrial fibers exhausts the muscle, preventing effective postpartum contraction.
Q20: When assessing a perineal pad, a “heavy” amount of lochia/blood indicating potential PPH is typically defined as:
Correct Option: A
Rationale: Saturation of a standard peripad within 15 minutes, or pooling of blood under the buttocks, is a clinical emergency indicating active hemorrhage.
NORCET TIP: Weighing pads and sponges (1 gram = 1 mL of blood loss) is the most accurate way to quantify obstetric blood loss (QBL).
NORCET TIP: Weighing pads and sponges (1 gram = 1 mL of blood loss) is the most accurate way to quantify obstetric blood loss (QBL).
Q21: The Shock Index (SI) is a valuable tool to identify early hypovolemia in obstetric patients. How is the Shock Index calculated?
Correct Option: B
Rationale: Shock Index is calculated by dividing Heart Rate by Systolic BP. A normal SI in pregnancy is 0.7 – 0.9. An SI > 0.9 indicates significant occult hemorrhage and the need for immediate intervention.
NORCET TIP: An SI > 1.0 (Heart rate higher than systolic BP) strongly predicts the need for massive transfusion.
NORCET TIP: An SI > 1.0 (Heart rate higher than systolic BP) strongly predicts the need for massive transfusion.
Q22: A postpartum patient with severe bleeding becomes restless, confused, and her skin is cool and clammy. Her urine output is 10 mL/hr. What stage of hypovolemic shock is she likely entering?
Correct Option: C
Rationale: Altered mental status, severe oliguria (<30 mL/hr), and cool/clammy skin indicate that compensatory mechanisms are failing (Progressive/Class III or IV shock), leading to severe organ hypoperfusion.
NORCET TIP: Brain (confusion) and kidneys (oliguria) are highly sensitive to decreased perfusion.
NORCET TIP: Brain (confusion) and kidneys (oliguria) are highly sensitive to decreased perfusion.
Q23: What is the preferred initial intravenous fluid for resuscitation in a patient with obstetric hemorrhagic shock?
Correct Option: B
Rationale: Warmed isotonic crystalloids quickly expand intravascular volume. Warming the fluids is critical to prevent hypothermia, which worsens coagulopathy in the “lethal triad” of trauma/shock.
NORCET TIP: Fluid resuscitation should not delay blood transfusion if hemorrhage is massive.
NORCET TIP: Fluid resuscitation should not delay blood transfusion if hemorrhage is massive.
Q24: A pregnant woman at 32 weeks gestation presents with high fever, chills, tachycardia, hypotension, and a fetal heart rate of 180 bpm. She recently had a premature rupture of membranes. Which type of shock is most likely?
Correct Option: C
Rationale: The combination of prolonged rupture of membranes, maternal fever, maternal tachycardia, hypotension, and fetal tachycardia strongly points to chorioamnionitis leading to septic (distributive) shock.
NORCET TIP: Fetal tachycardia (>160 bpm) is often the earliest sign of maternal infection (chorioamnionitis).
NORCET TIP: Fetal tachycardia (>160 bpm) is often the earliest sign of maternal infection (chorioamnionitis).
Q25: Which position should a pregnant woman in shock (who is >20 weeks gestation) be placed in during resuscitation?
Correct Option: C
Rationale: A left lateral tilt displaces the heavy gravid uterus off the inferior vena cava and aorta (preventing aortocaval compression), maximizing venous return to the heart and improving cardiac output.
NORCET TIP: Trendelenburg is obsolete and impairs respiratory excursion; flat supine worsens shock in pregnancy.
NORCET TIP: Trendelenburg is obsolete and impairs respiratory excursion; flat supine worsens shock in pregnancy.
Q26: What is the role of a Non-Pneumatic Anti-Shock Garment (NASG) in managing obstetric hemorrhage?
Correct Option: C
Rationale: The NASG is a first-aid device made of neoprene that compresses the legs, pelvis, and abdomen, reducing blood flow to the lower body and redirecting it to the heart, brain, and lungs while awaiting definitive care.
NORCET TIP: NASG is highly effective in low-resource settings to stabilize patients for transport.
NORCET TIP: NASG is highly effective in low-resource settings to stabilize patients for transport.
Q27: During massive hemorrhage, a patient receives 6 units of PRBCs rapidly. The nurse must monitor for which electrolyte imbalance specifically associated with massive blood transfusions?
Correct Option: B
Rationale: Blood products contain citrate as an anticoagulant. Large volumes of citrate bind to the patient’s serum calcium, causing acute hypocalcemia (citrate toxicity), which can impair cardiac function and blood clotting.
NORCET TIP: Monitor for tetany, Chvostek’s sign, and prolonged QT intervals. IV Calcium Gluconate is the antidote.
NORCET TIP: Monitor for tetany, Chvostek’s sign, and prolonged QT intervals. IV Calcium Gluconate is the antidote.
Q28: In the “Lethal Triad” of hemorrhagic shock, which three conditions mutually exacerbate each other, leading to death?
Correct Option: B
Rationale: Severe bleeding leads to poor perfusion and lactic acidosis. Acidosis and hypothermia (from cold fluids and exposure) severely impair clotting factors, causing coagulopathy, which causes more bleeding, creating a fatal cycle.
NORCET TIP: Prevent the triad by aggressively keeping the patient warm and correcting acidosis.
NORCET TIP: Prevent the triad by aggressively keeping the patient warm and correcting acidosis.
Q29: A pregnant woman in shock has a central venous pressure (CVP) reading of 2 mmHg (Normal: 8-12 cm H2O). This low reading indicates:
Correct Option: C
Rationale: CVP measures right atrial pressure (preload). A very low CVP indicates depleted intravascular volume and poor venous return, consistent with hemorrhagic shock.
NORCET TIP: High CVP in shock suggests cardiogenic shock or fluid overload.
NORCET TIP: High CVP in shock suggests cardiogenic shock or fluid overload.
Q30: Oxygen therapy is initiated for an obstetric patient in shock. What is the optimal delivery device to maximize FiO2?
Correct Option: C
Rationale: A non-rebreather mask at 10-15 L/min delivers the highest concentration of oxygen (up to 90-100%), which is critical to maximize oxygen delivery to tissues during severe shock.
NORCET TIP: Maternal oxygen saturation must be maintained above 95% to ensure adequate fetal oxygenation.
NORCET TIP: Maternal oxygen saturation must be maintained above 95% to ensure adequate fetal oxygenation.
Q31: Which of the following laboratory findings is most indicative of DIC in a patient with severe obstetric shock?
Correct Option: C
Rationale: In DIC, clotting factors are rapidly consumed. Fibrinogen drops significantly (normally high in pregnancy), while D-dimer (a breakdown product of clots) is elevated.
NORCET TIP: Fibrinogen level < 200 mg/dL in pregnancy is a strong indicator of severe DIC (normal in pregnancy is 300-600 mg/dL).
NORCET TIP: Fibrinogen level < 200 mg/dL in pregnancy is a strong indicator of severe DIC (normal in pregnancy is 300-600 mg/dL).
Q32: In a patient with septic shock following an incomplete abortion, what is the priority medical intervention within the first hour (“Golden Hour”)?
Correct Option: A
Rationale: The surviving sepsis campaign guidelines state that administering broad-spectrum IV antibiotics within 1 hour of recognizing septic shock drastically reduces mortality.
NORCET TIP: Obtain blood cultures *before* giving antibiotics, but do not delay antibiotics if cultures cannot be drawn immediately.
NORCET TIP: Obtain blood cultures *before* giving antibiotics, but do not delay antibiotics if cultures cannot be drawn immediately.
Q33: A woman attempting a Trial of Labor After Cesarean (TOLAC) suddenly reports a sharp, tearing abdominal pain. The fetal heart rate monitor shows sudden, prolonged bradycardia. The nurse notes the presenting part has retracted upward. What is the most likely diagnosis?
Correct Option: B
Rationale: The triad of tearing pain, sudden loss of fetal station (the baby retracts into the abdomen), and sudden fetal bradycardia in a patient with a prior uterine scar is the hallmark of uterine rupture.
NORCET TIP: Loss of station is a pathognomonic sign but is a late indicator; fetal bradycardia is usually the *first* sign.
NORCET TIP: Loss of station is a pathognomonic sign but is a late indicator; fetal bradycardia is usually the *first* sign.
Q34: Which of the following patients is at the HIGHEST risk for uterine rupture?
Correct Option: B
Rationale: A classical incision involves the thick, active, upper muscular segment of the uterus, which contracts forcefully during labor. The risk of rupture is 4-9%, making TOLAC absolutely contraindicated.
NORCET TIP: Low transverse scars have a rupture risk of less than 1%.
NORCET TIP: Low transverse scars have a rupture risk of less than 1%.
Q35: During labor, a patient with a previous cesarean section complains of severe pain *between* contractions that is localized over her previous scar. What is the priority nursing action?
Correct Option: C
Rationale: Constant, severe pain over a previous uterine scar between contractions is a classic warning sign of impending scar dehiscence or uterine rupture. Oxytocin must be stopped immediately to prevent further stress.
NORCET TIP: Never ignore suprapubic pain in a VBAC/TOLAC patient.
NORCET TIP: Never ignore suprapubic pain in a VBAC/TOLAC patient.
Q36: Complete uterine rupture is differentiated from partial uterine rupture (dehiscence) by which characteristic?
Correct Option: B
Rationale: Complete rupture involves all uterine layers, leading to direct communication between the uterine cavity and the peritoneal cavity, massive bleeding, and often fetal extrusion. Dehiscence leaves the thin serosa intact.
NORCET TIP: Dehiscence (incomplete rupture) is often asymptomatic and discovered incidentally during a repeat cesarean.
NORCET TIP: Dehiscence (incomplete rupture) is often asymptomatic and discovered incidentally during a repeat cesarean.
Q37: A patient experiences a suspected uterine rupture. Fetal parts are palpable directly under the maternal abdominal wall. What is the definitive management?
Correct Option: C
Rationale: Extrusion of the fetus into the abdomen means the uterus has completely ruptured. Immediate laparotomy is required to rescue the fetus, control maternal hemorrhage, and repair the uterus or perform a hysterectomy.
NORCET TIP: The time from suspected rupture to delivery should ideally be less than 17 minutes to prevent severe fetal hypoxic brain injury.
NORCET TIP: The time from suspected rupture to delivery should ideally be less than 17 minutes to prevent severe fetal hypoxic brain injury.
Q38: Which uterotonic agent is strictly contraindicated for inducing labor in a woman with a previous cesarean section due to a high risk of uterine rupture?
Correct Option: B
Rationale: Misoprostol and Dinoprostone (prostaglandins) can cause unpredictable uterine tachysystole and are absolutely contraindicated in women with prior uterine scars because they drastically increase the risk of uterine rupture.
NORCET TIP: Foley balloons (mechanical methods) are the preferred choice for cervical ripening in TOLAC.
NORCET TIP: Foley balloons (mechanical methods) are the preferred choice for cervical ripening in TOLAC.
Q39: What is the most common electronic fetal monitoring finding associated with uterine rupture?
Correct Option: C
Rationale: As the uterus tears, the placenta often detaches or the umbilical cord is compressed/torn, completely cutting off oxygen to the fetus, resulting in sudden, profound, and prolonged bradycardia.
NORCET TIP: Fetal distress is the most common and often the earliest sign of uterine rupture.
NORCET TIP: Fetal distress is the most common and often the earliest sign of uterine rupture.
Q40: Hematuria in a patient attempting a TOLAC is highly suspicious for:
Correct Option: B
Rationale: The bladder lies directly anterior to the lower uterine segment. If a lower segment scar ruptures, it can tear into the adjacent bladder, presenting as gross hematuria in the urinary catheter.
NORCET TIP: Always place a Foley catheter and monitor urine color closely during TOLAC.
NORCET TIP: Always place a Foley catheter and monitor urine color closely during TOLAC.
Q41: A patient with a complete uterine rupture is undergoing emergency surgery. The surgeon decides to perform a hysterectomy rather than repair the tear. What is the most likely reason for this decision?
Correct Option: C
Rationale: While surgical repair is preferred, a cesarean hysterectomy is a life-saving measure if the rupture causes massive, uncontrollable bleeding, or if the tearing is too extensive (e.g., extending into the broad ligament or cervix) to be sutured.
NORCET TIP: Maternal life preservation always takes precedence over preserving fertility.
NORCET TIP: Maternal life preservation always takes precedence over preserving fertility.
Q42: Which physical finding differentiates uterine rupture from placental abruption?
Correct Option: C
Rationale: Both conditions present with pain, bleeding, and fetal distress. However, only in complete uterine rupture will the presenting part suddenly move back up the birth canal, and fetal parts become easily palpable right under the maternal skin.
NORCET TIP: Uterine contour changes (like two distinct swellings: the empty uterus and the extruded fetus) strongly indicate rupture.
NORCET TIP: Uterine contour changes (like two distinct swellings: the empty uterus and the extruded fetus) strongly indicate rupture.
Q43: True or False: Epidural analgesia should be avoided in TOLAC patients because it masks the pain of uterine rupture.
Correct Option: B
Rationale: ACOG guidelines state that epidural analgesia is safe for TOLAC. It does not mask the classic “tearing” pain or the fetal heart rate changes of rupture, and it provides ready anesthesia if an emergency cesarean is needed.
NORCET TIP: Never deny a TOLAC patient an epidural solely out of fear of masking a rupture.
NORCET TIP: Never deny a TOLAC patient an epidural solely out of fear of masking a rupture.
Q44: Which of the following obstetric procedures drastically increases the risk of iatrogenic uterine rupture?
Correct Option: C
Rationale: Forcible manipulation of the fetus inside the uterus (versions), aggressive fundal pressure, and difficult operative deliveries can cause traumatic iatrogenic uterine rupture.
NORCET TIP: Internal podalic version is primarily obsolete precisely because of the immense risk of uterine rupture.
NORCET TIP: Internal podalic version is primarily obsolete precisely because of the immense risk of uterine rupture.
Q45: A nurse performs a vaginal examination on a woman whose membranes just ruptured and feels a pulsating, rope-like structure in the vagina. What is the immediate priority nursing action?
Correct Option: D
Rationale: The absolute priority is to prevent the fetal head from compressing the cord against the pelvis, which stops blood flow. The nurse must physically hold the fetal head up until the baby is delivered via emergency cesarean.
NORCET TIP: NEVER remove your hand once you feel a prolapsed cord; ride with the patient to the operating room.
NORCET TIP: NEVER remove your hand once you feel a prolapsed cord; ride with the patient to the operating room.
Q46: Which maternal position is most effective in utilizing gravity to relieve pressure on a prolapsed umbilical cord?
Correct Option: B
Rationale: Placing the mother in a knee-chest or extreme Trendelenburg position uses gravity to shift the fetus away from the pelvis, reducing compression on the prolapsed cord.
NORCET TIP: Knee-chest is the classic board-exam answer for cord prolapse positioning.
NORCET TIP: Knee-chest is the classic board-exam answer for cord prolapse positioning.
Q47: Umbilical cord prolapse is most strongly associated with which of the following fetal presentations?
Correct Option: B
Rationale: Malpresentations (like footling breech or transverse lie) do not form a tight seal against the cervix, allowing space for the cord to slip past the presenting part when the membranes rupture.
NORCET TIP: The risk is highest in footling breech, transverse lie, and prematurity (small baby).
NORCET TIP: The risk is highest in footling breech, transverse lie, and prematurity (small baby).
Q48: What is the defining difference between “overt” and “occult” cord prolapse?
Correct Option: B
Rationale: Overt means the cord is past the presenting part and felt in the vagina/introitus. Occult means it is trapped between the fetal head and uterine wall but hasn’t descended past the head, usually indicated only by severe variable decelerations.
NORCET TIP: Occult prolapse is diagnosed based on unexplained variable decelerations that do not resolve with maternal repositioning.
NORCET TIP: Occult prolapse is diagnosed based on unexplained variable decelerations that do not resolve with maternal repositioning.
Q49: A patient is ordered to have an artificial rupture of membranes (amniotomy). To prevent cord prolapse, the nurse ensures that the physician verifies what crucial factor beforehand?
Correct Option: C
Rationale: Amniotomy should never be performed if the fetal head is “floating” (unengaged), as the gush of fluid will wash the umbilical cord down past the head, causing an iatrogenic prolapse.
NORCET TIP: Always check FHR immediately before and immediately after AROM to rule out cord prolapse.
NORCET TIP: Always check FHR immediately before and immediately after AROM to rule out cord prolapse.
Q50: A nurse identifies a prolapsed cord protruding from the vagina. The hospital is rural, and it will take 45 minutes to prepare for a cesarean. What alternative temporizing intervention can be done to keep the fetal head elevated?
Correct Option: A
Rationale: Filling the maternal bladder with 500-700 mL of fluid (Vago’s method) elevates the lower uterine segment and mechanically pushes the fetal head upward, relieving cord compression during transport or delays.
NORCET TIP: The bladder must be drained immediately before the cesarean incision is made.
NORCET TIP: The bladder must be drained immediately before the cesarean incision is made.
Q51: Why is it strictly contraindicated to manually push a prolapsed umbilical cord back into the uterus?
Correct Option: B
Rationale: The umbilical cord is highly sensitive to cold and mechanical manipulation, which triggers vasospasm of the umbilical vessels, leading to severe fetal hypoxia.
NORCET TIP: If the cord is protruding outside the vulva, wrap it loosely in sterile gauze soaked in warm normal saline to prevent drying and cold-induced vasospasm.
NORCET TIP: If the cord is protruding outside the vulva, wrap it loosely in sterile gauze soaked in warm normal saline to prevent drying and cold-induced vasospasm.
Q52: The classic fetal heart rate (FHR) pattern associated with umbilical cord compression is:
Correct Option: D
Rationale: Variable decelerations (V, W, or U shaped drops that are independent of contractions) indicate cord compression. If the prolapse is complete, it rapidly turns into a terminal prolonged bradycardia.
NORCET TIP: Mnemonic: VEAL CHOP (Variable = Cord compression).
NORCET TIP: Mnemonic: VEAL CHOP (Variable = Cord compression).
Q53: A patient with cord prolapse is being rushed to the OR. The fetus is at 24 weeks gestation, and ultrasound confirms fetal demise (no heartbeat). What is the appropriate mode of delivery?
Correct Option: B
Rationale: The purpose of an emergency cesarean in cord prolapse is to save the fetus. If fetal demise has already occurred (and there are no maternal indications for cesarean), vaginal delivery is preferred to avoid unnecessary maternal surgical morbidity.
NORCET TIP: Always confirm fetal viability before rushing to a high-risk emergency cesarean for a prolapsed cord.
NORCET TIP: Always confirm fetal viability before rushing to a high-risk emergency cesarean for a prolapsed cord.
Q54: Polyhydramnios is a major risk factor for cord prolapse because:
Correct Option: B
Rationale: The large volume of fluid prevents the head from engaging properly. When the membranes rupture, the sudden, high-pressure release of fluid sweeps the cord past the presenting part.
NORCET TIP: To prevent this, amniotomy in polyhydramnios is done carefully using a controlled, slow release of fluid (e.g., using a needle instead of an amniohook).
NORCET TIP: To prevent this, amniotomy in polyhydramnios is done carefully using a controlled, slow release of fluid (e.g., using a needle instead of an amniohook).
Q55: During a vaginal breech delivery, the umbilical cord is seen at the introitus after the fetal legs have delivered. The fetal heart rate is 140 bpm. The appropriate action is:
Correct Option: C
Rationale: If a cord prolapses when the baby is already half-delivered (e.g., breech legs are out), a cesarean is impossible. The provider must expedite the vaginal delivery while minimizing cord tension.
NORCET TIP: Cord prolapse is an expected, unavoidable event in the later stages of a vaginal breech delivery; speed and skill are key.
NORCET TIP: Cord prolapse is an expected, unavoidable event in the later stages of a vaginal breech delivery; speed and skill are key.
Q56: What medication is given to stop uterine contractions (tocolysis) while preparing for an emergency cesarean section for cord prolapse?
Correct Option: A
Rationale: Tocolytics like Terbutaline (0.25 mg SC) relax the uterus, stopping contractions that push the fetal head down onto the prolapsed cord, buying time until the cesarean can be performed.
NORCET TIP: Tocolysis is a temporary bridging measure; it does not replace manual elevation of the fetal head.
NORCET TIP: Tocolysis is a temporary bridging measure; it does not replace manual elevation of the fetal head.
Q57: A nurse observes the fetal head deliver, but it immediately retracts tightly against the maternal perineum. This clinical sign is known as:
Correct Option: C
Rationale: The “Turtle sign” indicates shoulder dystocia. The head delivers but the anterior shoulder is impacted behind the maternal pubic symphysis, causing the head to retract tightly back against the perineum, resembling a turtle pulling its head into its shell.
NORCET TIP: Turtle sign = immediate recognition of shoulder dystocia. Note the exact time the head delivered.
NORCET TIP: Turtle sign = immediate recognition of shoulder dystocia. Note the exact time the head delivered.
Q58: Which maneuver is considered the first-line intervention for resolving shoulder dystocia?
Correct Option: B
Rationale: The McRoberts maneuver involves hyperflexing the mother’s legs tightly to her abdomen. This flattens the sacrum and rotates the symphysis pubis cephalad, widening the pelvic diameter. It is simple, fast, and resolves up to 40% of cases.
NORCET TIP: Always pair McRoberts maneuver with suprapubic pressure.
NORCET TIP: Always pair McRoberts maneuver with suprapubic pressure.
Q59: During shoulder dystocia, the nurse is instructed to apply pressure to assist delivery. Where and how should this pressure be applied?
Correct Option: B
Rationale: Suprapubic pressure (Rubin I maneuver) is applied just above the pubic bone (like CPR) to physically push the fetal anterior shoulder downward and under the symphysis pubis.
NORCET TIP: FUNDAL PRESSURE IS ABSOLUTELY CONTRAINDICATED. It impacts the shoulder further and can cause uterine rupture.
NORCET TIP: FUNDAL PRESSURE IS ABSOLUTELY CONTRAINDICATED. It impacts the shoulder further and can cause uterine rupture.
Q60: Which of the following is the most significant maternal risk factor for developing shoulder dystocia?
Correct Option: B
Rationale: GDM causes fetal macrosomia (large baby) with disproportionate fat deposition on the chest and shoulders, severely increasing the risk of the shoulders becoming stuck during delivery.
NORCET TIP: Fetal weight > 4,500g in a non-diabetic or > 4,000g in a diabetic warrants consideration for elective cesarean.
NORCET TIP: Fetal weight > 4,500g in a non-diabetic or > 4,000g in a diabetic warrants consideration for elective cesarean.
Q61: If McRoberts maneuver and suprapubic pressure fail, the obstetrician inserts a hand into the vagina to rotate the fetal shoulders 180 degrees like a screw. This is known as the:
Correct Option: A
Rationale: The Woods corkscrew maneuver involves applying pressure to the anterior, clavicular surface of the posterior shoulder to rotate the fetus, releasing the impacted anterior shoulder.
NORCET TIP: Rubin II maneuver applies pressure to the posterior aspect of the anterior shoulder to fold it inward.
NORCET TIP: Rubin II maneuver applies pressure to the posterior aspect of the anterior shoulder to fold it inward.
Q62: What is the Gaskin maneuver used for shoulder dystocia?
Correct Option: B
Rationale: The Gaskin (all-fours) maneuver shifts maternal pelvic diameters, increasing the true pelvic outlet by 1-2 cm, allowing the posterior shoulder to drop and the anterior shoulder to free itself.
NORCET TIP: It is highly effective but difficult to perform if the mother has dense epidural anesthesia.
NORCET TIP: It is highly effective but difficult to perform if the mother has dense epidural anesthesia.
Q63: The Zavanelli maneuver is a maneuver of last resort for shoulder dystocia. What does it involve?
Correct Option: B
Rationale: When all other maneuvers fail and fetal death is imminent, the fetal head is flexed, pushed back into the birth canal, and the baby is delivered via immediate emergency cesarean.
NORCET TIP: Tocolytics (e.g., Terbutaline, Nitroglycerin) are given immediately before Zavanelli to relax the uterus.
NORCET TIP: Tocolytics (e.g., Terbutaline, Nitroglycerin) are given immediately before Zavanelli to relax the uterus.
Q64: A newborn is delivered following a severe shoulder dystocia. The nurse notes that the infant’s right arm hangs limply at the side, internally rotated, with the wrist flexed (waiter’s tip posture). The hand grasp reflex is intact. What injury occurred?
Correct Option: B
Rationale: Erb’s palsy is an injury to the upper brachial plexus (C5-C6 roots) caused by excessive lateral traction on the fetal head during dystocia. It causes the classic “waiter’s tip” deformity, but the hand grasp remains intact.
NORCET TIP: Klumpke’s palsy involves lower roots (C8-T1) and affects the hand (claw hand).
NORCET TIP: Klumpke’s palsy involves lower roots (C8-T1) and affects the hand (claw hand).
Q65: During shoulder dystocia, the obstetrician decides to manually deliver the posterior arm. What is the primary risk of this maneuver?
Correct Option: B
Rationale: Sweeping the posterior arm across the fetal chest and out of the vagina reduces the bisacromial diameter, freeing the baby. However, it carries a high risk of fracturing the humerus or clavicle.
NORCET TIP: A fractured clavicle is preferred over severe brachial plexus injury or hypoxic brain death. It heals well without long-term defects.
NORCET TIP: A fractured clavicle is preferred over severe brachial plexus injury or hypoxic brain death. It heals well without long-term defects.
Q66: Which mnemonic is universally used to remember the sequence of maneuvers for shoulder dystocia?
Correct Option: B
Rationale: HELPERR: H (Help), E (Evaluate for episiotomy), L (Legs – McRoberts), P (Pressure – Suprapubic), E (Enter vagina – internal maneuvers), R (Remove posterior arm), R (Roll patient – Gaskin).
NORCET TIP: Memorizing HELPERR is essential for obstetric emergency response.
NORCET TIP: Memorizing HELPERR is essential for obstetric emergency response.
Q67: Why is an episiotomy often evaluated or performed during a shoulder dystocia, even though the dystocia is a bony impaction (shoulder against bone)?
Correct Option: B
Rationale: Episiotomy does NOT resolve the bony impaction of the shoulder. It is performed purely to create tissue space so the provider can insert their hand into the vagina to perform rotational maneuvers or deliver the posterior arm.
NORCET TIP: Do not delay McRoberts and suprapubic pressure just to cut an episiotomy.
NORCET TIP: Do not delay McRoberts and suprapubic pressure just to cut an episiotomy.
Q68: What is the maximum acceptable time limit to resolve a shoulder dystocia before permanent hypoxic fetal brain damage begins?
Correct Option: B
Rationale: The umbilical cord is compressed tightly between the fetal body and maternal pelvis. pH drops rapidly. Brain damage or death typically occurs if the baby is not delivered within 5 to 7 minutes.
NORCET TIP: The nurse MUST verbally call out the time elapsed every 1 minute during the emergency.
NORCET TIP: The nurse MUST verbally call out the time elapsed every 1 minute during the emergency.
Q69: Following a shoulder dystocia delivery, the mother is at highest risk for which immediate postpartum complication?
Correct Option: B
Rationale: The macrosomic baby overdistends the uterus (causing atony), and the extensive maneuvers increase the risk of severe vaginal/cervical lacerations. Both lead to massive PPH.
NORCET TIP: Always administer active uterotonics immediately after a shoulder dystocia delivery.
NORCET TIP: Always administer active uterotonics immediately after a shoulder dystocia delivery.
Q70: Which vital neonatal assessment must be prioritized immediately after resuscitation of a baby born via shoulder dystocia?
Correct Option: D
Rationale: The infant must be assessed for traumatic injuries (clavicle fracture, brachial plexus palsy) and, because shoulder dystocia is heavily linked to maternal diabetes, monitored strictly for neonatal hypoglycemia.
NORCET TIP: Asymmetrical Moro reflex is a key sign of a fractured clavicle or Erb’s palsy.
NORCET TIP: Asymmetrical Moro reflex is a key sign of a fractured clavicle or Erb’s palsy.
Q71: Amniotic Fluid Embolism (AFE), also known as Anaphylactoid Syndrome of Pregnancy, typically presents with which classic triad of symptoms?
Correct Option: B
Rationale: AFE occurs when amniotic fluid enters maternal circulation, triggering a massive anaphylactoid immune response. This leads to sudden pulmonary vasospasm (hypoxia), heart failure (hypotension/arrest), and massive DIC.
NORCET TIP: AFE is a clinical diagnosis of exclusion, unmatched in its suddenness and severity.
NORCET TIP: AFE is a clinical diagnosis of exclusion, unmatched in its suddenness and severity.
Q72: A woman in active labor suddenly gasps for air, turns cyanotic, and loses consciousness. The fetal monitor shows terminal bradycardia. The most appropriate FIRST action by the nurse is to:
Correct Option: B
Rationale: The patient has experienced cardiopulmonary arrest due to suspected AFE. Basic Life Support (BLS) and calling for the code team are the absolute first priorities.
NORCET TIP: Do not waste time diagnosing AFE; treat the cardiac arrest first.
NORCET TIP: Do not waste time diagnosing AFE; treat the cardiac arrest first.
Q73: When performing CPR on a pregnant woman (>20 weeks gestation), what crucial modification must be made?
Correct Option: B
Rationale: The gravid uterus compresses the vena cava, completely obstructing venous return during CPR. A second rescuer must physically push the uterus to the maternal left side to allow blood to return to the heart.
NORCET TIP: If manual LUD is not possible, place the mother on a 30-degree left lateral tilt using a firm wedge.
NORCET TIP: If manual LUD is not possible, place the mother on a 30-degree left lateral tilt using a firm wedge.
Q74: During maternal cardiac arrest (e.g., from AFE), if CPR is unsuccessful, what is the time limit to perform a perimortem cesarean delivery (resuscitative hysterotomy) to maximize survival for both mother and fetus?
Correct Option: B
Rationale: Emptying the uterus removes aortocaval compression, allowing effective maternal CPR. To prevent irreversible brain damage to the mother and baby, the baby must be delivered by the 5th minute of cardiac arrest.
NORCET TIP: Delivery of the baby is considered a *resuscitative intervention for the mother*.
NORCET TIP: Delivery of the baby is considered a *resuscitative intervention for the mother*.
Q75: The massive coagulopathy (DIC) seen in Amniotic Fluid Embolism is primarily treated with:
Correct Option: B
Rationale: AFE causes massive consumption of clotting factors. The only effective treatment for this DIC is replacing the depleted factors via massive transfusion protocols (MTP). Cryoprecipitate is crucial to replace fibrinogen.
NORCET TIP: Do not wait for lab results to initiate MTP in AFE.
NORCET TIP: Do not wait for lab results to initiate MTP in AFE.
Q76: Which of the following is a known pathophysiological mechanism of Amniotic Fluid Embolism?
Correct Option: B
Rationale: It was historically thought to be a simple physical embolism (like a blood clot). Current science proves it is an intense, systemic immune/anaphylactic response (complement activation) to fetal debris entering maternal blood.
NORCET TIP: This is why it is now often called “Anaphylactoid Syndrome of Pregnancy.”
NORCET TIP: This is why it is now often called “Anaphylactoid Syndrome of Pregnancy.”
Q77: AFE is most likely to occur during which specific periods?
Correct Option: B
Rationale: For AFE to occur, there must be a breach between the amniotic cavity and maternal circulation (e.g., cervical lacerations, placental site tear, uterine trauma) which happens during labor, birth, or immediately after delivery.
NORCET TIP: Most cases occur within 30 minutes of delivery.
NORCET TIP: Most cases occur within 30 minutes of delivery.
Q78: Following initial stabilization of a patient who survived an AFE, the nurse anticipates the patient will require which level of care?
Correct Option: B
Rationale: AFE survivors suffer from severe ARDS, heart failure, and DIC. They require prolonged ICU care, mechanical ventilation, vasopressors, and continuous blood product administration.
NORCET TIP: Mortality for AFE remains high (20-60%), and neurological impairment in survivors is common.
NORCET TIP: Mortality for AFE remains high (20-60%), and neurological impairment in survivors is common.
Q79: Which of the following obstetric interventions increases the risk of fluid entering maternal circulation, thereby increasing the risk of AFE?
Correct Option: B
Rationale: Strong, tetanic contractions force amniotic fluid under high pressure into any open maternal venous sinuses. Surgical trauma (LSCS) also opens massive venous channels.
NORCET TIP: While AFE is unpredictable, careful use of oxytocin to avoid hyperstimulation is a crucial preventative practice.
NORCET TIP: While AFE is unpredictable, careful use of oxytocin to avoid hyperstimulation is a crucial preventative practice.
Q80: In an AFE emergency, to treat the severe right heart failure and pulmonary hypertension, the physician may order which inhaled medication?
Correct Option: B
Rationale: Inhaled nitric oxide is a potent pulmonary vasodilator that specifically reduces pulmonary artery pressure and right ventricular strain without causing systemic hypotension.
NORCET TIP: Epinephrine is used systemically for the anaphylactoid aspect and cardiac arrest.
NORCET TIP: Epinephrine is used systemically for the anaphylactoid aspect and cardiac arrest.
Q81: A patient has been in the second stage of labor for 4 hours. The nurse palpates a distinct transverse groove across the mother’s abdomen between the umbilicus and symphysis pubis. The mother is exhausted, and the uterus is tender. This groove is known as:
Correct Option: B
Rationale: Bandl’s ring is the physical manifestation of a pathological retraction ring. It marks the junction between the thickened, overactive upper uterine segment and the dangerously thinned, overstretched lower uterine segment in obstructed labor.
NORCET TIP: Bandl’s ring is a late, ominous sign of impending uterine rupture. Immediate cesarean is required.
NORCET TIP: Bandl’s ring is a late, ominous sign of impending uterine rupture. Immediate cesarean is required.
Q82: Which of the following is the most common maternal cause of obstructed labor?
Correct Option: B
Rationale: CPD occurs when the maternal bony pelvis is too small or abnormally shaped to allow the passage of the fetal head. It physically halts the progression of labor.
NORCET TIP: Rickets, malnutrition, and pelvic fractures are classic causes of contracted pelvis leading to CPD.
NORCET TIP: Rickets, malnutrition, and pelvic fractures are classic causes of contracted pelvis leading to CPD.
Q83: A fetus in obstructed labor develops severe swelling of the scalp tissue that crosses the cranial suture lines. This is known as:
Correct Option: C
Rationale: Caput succedaneum is the edema of the fetal scalp caused by prolonged pressure against the unyielding cervix or pelvis. Because it is edema in the skin tissue, it freely crosses suture lines.
NORCET TIP: Cephalohematoma is bleeding under the periosteum and does NOT cross suture lines.
NORCET TIP: Cephalohematoma is bleeding under the periosteum and does NOT cross suture lines.
Q84: What happens to the maternal urinary bladder during prolonged, obstructed labor?
Correct Option: B
Rationale: As the lower uterine segment stretches and thins out, the bladder is drawn upwards, making it an abdominal organ. The fetal head compresses the bladder against the pubic bone, causing edema, hematuria, and subsequent vesicovaginal fistula.
NORCET TIP: A full, palpable bladder above the symphysis pubis is a classic sign of obstructed labor. Catheterize immediately.
NORCET TIP: A full, palpable bladder above the symphysis pubis is a classic sign of obstructed labor. Catheterize immediately.
Q85: Excessive moulding of the fetal skull in obstructed labor is identified when:
Correct Option: B
Rationale: Grade 3 moulding occurs when skull bones overlap significantly and cannot be separated by digital pressure. It indicates severe CPD and high risk of fetal intracranial hemorrhage.
NORCET TIP: Grade 1 = touching; Grade 2 = overlapping but reducible; Grade 3 = overlapping and irreducible.
NORCET TIP: Grade 1 = touching; Grade 2 = overlapping but reducible; Grade 3 = overlapping and irreducible.
Q86: What is the definitive, life-saving treatment for a confirmed case of obstructed labor with a live fetus?
Correct Option: C
Rationale: Because there is a physical mechanical barrier (CPD, malpresentation), vaginal delivery is impossible. Cesarean section is the only way to deliver the baby and prevent uterine rupture.
NORCET TIP: Oxytocin is ABSOLUTELY CONTRAINDICATED in obstructed labor; it will force the uterus to rupture.
NORCET TIP: Oxytocin is ABSOLUTELY CONTRAINDICATED in obstructed labor; it will force the uterus to rupture.
Q87: A patient in rural area arrives with a 3-day history of obstructed labor. The fetus is confirmed dead (macerated). What is the preferred surgical intervention to deliver this dead fetus and save the mother’s life?
Correct Option: B
Rationale: In the rare case of a dead fetus in obstructed labor, destructive procedures (crushing the fetal skull to reduce its diameter) allow for vaginal delivery, saving the mother from the massive morbidity of a cesarean section in a highly infected field.
NORCET TIP: If the maternal condition is too unstable or the uterus is ruptured, an LSCS/Hysterectomy is still performed.
NORCET TIP: If the maternal condition is too unstable or the uterus is ruptured, an LSCS/Hysterectomy is still performed.
Q88: Which severe delayed maternal complication is a direct result of tissue necrosis caused by prolonged compression of vaginal tissues between the fetal head and maternal pelvis in obstructed labor?
Correct Option: B
Rationale: Prolonged pressure cuts off blood supply to the vaginal, bladder, and rectal walls. The tissue dies and sloughs off a few days later, creating a hole (fistula) that causes continuous leakage of urine or feces.
NORCET TIP: Fistulas are devastating social and physical morbidities, highly prevalent in developing countries due to unmanaged obstructed labor.
NORCET TIP: Fistulas are devastating social and physical morbidities, highly prevalent in developing countries due to unmanaged obstructed labor.
Q89: Signs of maternal exhaustion in obstructed labor include all of the following EXCEPT:
Correct Option: D
Rationale: Maternal exhaustion is characterized by tachycardia (heart rate > 100), fever, dehydration, concentrated urine, and ketones in the urine (due to starvation and extreme muscular effort).
NORCET TIP: Intravenous hydration with Ringer’s Lactate and Glucose is immediately required.
NORCET TIP: Intravenous hydration with Ringer’s Lactate and Glucose is immediately required.
Q90: Which fetal malpresentation universally results in obstructed labor if the fetus is full-term?
Correct Option: C
Rationale: A full-term transverse lie physically cannot pass through the maternal pelvis. Without an external cephalic version or cesarean, the labor will absolutely obstruct, leading to shoulder impaction and uterine rupture.
NORCET TIP: Neglected transverse lie results in a prolapsed arm, a classic sign of severe obstruction.
NORCET TIP: Neglected transverse lie results in a prolapsed arm, a classic sign of severe obstruction.
Q91: By definition, a placenta is considered “retained” if it is not expelled within how many minutes after the birth of the baby during active management of the third stage of labor?
Correct Option: B
Rationale: According to WHO and most major guidelines, if the placenta is not delivered within 30 minutes of fetal birth (despite active management), it is diagnosed as a retained placenta.
NORCET TIP: Active management usually results in placental delivery within 5-10 minutes.
NORCET TIP: Active management usually results in placental delivery within 5-10 minutes.
Q92: A “trapped placenta” differs from a “placenta adherens” in that a trapped placenta is:
Correct Option: B
Rationale: A trapped placenta has successfully detached, but a contraction ring (often from premature use of ergometrine) closes the cervix before it can be expelled.
NORCET TIP: Nitroglycerin (sublingual or IV) or general anesthesia can be used to relax the cervix and release the trapped placenta.
NORCET TIP: Nitroglycerin (sublingual or IV) or general anesthesia can be used to relax the cervix and release the trapped placenta.
Q93: The most severe and dangerous cause of a retained placenta is Placenta Accreta. What is the defining pathophysiology of Placenta Accreta?
Correct Option: B
Rationale: Without the protective decidual layer, the placenta grows directly into the uterine muscle. There is no plane of separation, making manual removal impossible without causing catastrophic hemorrhage.
NORCET TIP: Prior cesarean section combined with placenta previa is the biggest risk factor for placenta accreta.
NORCET TIP: Prior cesarean section combined with placenta previa is the biggest risk factor for placenta accreta.
Q94: Controlled cord traction (CCT) is used to deliver the placenta. What is the most important nursing precaution during CCT to prevent uterine inversion?
Correct Option: B
Rationale: The Brandt-Andrews maneuver requires one hand applying upward and backward pressure on the lower abdomen (counter-traction) while the other hand gently pulls the cord. This prevents the uterus from pulling inside-out.
NORCET TIP: NEVER pull on the cord of an uncontracted (relaxed) uterus.
NORCET TIP: NEVER pull on the cord of an uncontracted (relaxed) uterus.
Q95: The definitive management for a placenta adherens (retained but non-accreta placenta) is:
Correct Option: C
Rationale: The provider must manually insert a sterile, gloved hand into the uterine cavity, find the cleavage plane, and sweep the placenta off the uterine wall.
NORCET TIP: Manual removal requires adequate analgesia/anesthesia (spinal, epidural, or general) and strict aseptic technique.
NORCET TIP: Manual removal requires adequate analgesia/anesthesia (spinal, epidural, or general) and strict aseptic technique.
Q96: A patient undergoes manual removal of the placenta. What medication is routinely given prophylactically immediately after the procedure?
Correct Option: B
Rationale: Inserting a hand into the sterile uterine cavity significantly increases the risk of ascending infection (postpartum endometritis). Prophylactic antibiotics (e.g., Ampicillin/Metronidazole) are standard practice.
NORCET TIP: High-dose IV Oxytocin is also given immediately after removal to prevent atony.
NORCET TIP: High-dose IV Oxytocin is also given immediately after removal to prevent atony.
Q97: A nurse is inspecting a delivered placenta and notices that a large cotyledon is missing from the maternal surface. What is the major risk to the mother?
Correct Option: B
Rationale: A missing cotyledon indicates retained placental fragments. The retained tissue prevents the uterus from contracting fully (causing bleeding 1-2 weeks later) and acts as a nidus for severe infection.
NORCET TIP: Always inspect the placenta; if fragments are missing, uterine exploration (manual or curettage) is required.
NORCET TIP: Always inspect the placenta; if fragments are missing, uterine exploration (manual or curettage) is required.
Q98: During an attempt at manual removal of a retained placenta, the obstetrician cannot find any plane of cleavage between the placenta and the uterine wall. Heavy bleeding begins. What is the most appropriate next step?
Correct Option: B
Rationale: Lack of a cleavage plane strongly indicates Placenta Accreta. Forcible removal will tear the myometrium and cause lethal hemorrhage. The gold standard treatment is a Cesarean Hysterectomy with the placenta left in situ.
NORCET TIP: Never forcefully dig into the myometrium if accreta is suspected.
NORCET TIP: Never forcefully dig into the myometrium if accreta is suspected.
Q99: Which non-surgical, pharmacological method can be attempted to facilitate the delivery of a retained placenta before resorting to manual removal?
Correct Option: A
Rationale: Injecting a mixture of oxytocin and normal saline directly into the umbilical vein travels straight to the placental bed, causing localized intense contraction that can shear off a stubbornly adherent placenta.
NORCET TIP: This method is a safe, low-cost intervention that can reduce the need for manual removal.
NORCET TIP: This method is a safe, low-cost intervention that can reduce the need for manual removal.
Q100: A patient experiences sudden, profound shock without massive visible bleeding immediately after the placenta delivers. The nurse observes a beefy, red mass protruding from the vagina. What is the diagnosis?
Correct Option: B
Rationale: Uterine inversion occurs when the fundus collapses into the uterine cavity and passes through the cervix. It is often iatrogenic (pulling too hard on the cord) and causes profound neurogenic and hemorrhagic shock out of proportion to blood loss.
NORCET TIP: Do NOT remove the placenta if it is still attached to the inverted uterus until the uterus is replaced (to avoid catastrophic bleeding).
NORCET TIP: Do NOT remove the placenta if it is still attached to the inverted uterus until the uterus is replaced (to avoid catastrophic bleeding).
Quiz Completed!
Scoring standard: +1 for correct answers, -0.33 for incorrect answers.
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30 Most Important One-Liners
1. Uterine Atony causes 80% of primary PPH cases.
2. First action for a boggy uterus is Continuous Fundal Massage.
3. Methergine is contraindicated in hypertension; Carboprost is contraindicated in asthma.
4. TXA (1 gram IV) must be given within 3 hours of PPH onset.
5. The B-Lynch suture mechanically compresses the atonic uterus.
6. A firm uterus with heavy red bleeding indicates lacerations/trauma.
7. Shock Index > 0.9 indicates significant obstetric blood loss.
8. Left lateral tilt prevents aortocaval compression in pregnancy.
9. Hypocalcemia is the most common electrolyte imbalance in massive blood transfusions.
10. Tearing pain, bradycardia, and loss of station = Uterine Rupture.
11. Classical (vertical) uterine scars absolutely contraindicate vaginal delivery.
12. Fetal bradycardia is the earliest sign of uterine rupture.
13. Variable decelerations on CTG indicate umbilical cord compression.
14. First physical action for cord prolapse: Manually elevate the presenting part.
15. Knee-chest position uses gravity to relieve cord compression.
16. The Turtle Sign is the hallmark of shoulder dystocia.
17. McRoberts maneuver (hyperflexing legs) is the first-line intervention for shoulder dystocia.
18. Suprapubic pressure is safe; Fundal pressure is contraindicated in shoulder dystocia.
19. Erb’s Palsy (waiter’s tip) is a brachial plexus injury caused by lateral neck traction.
20. 5-7 minutes is the maximum time to resolve shoulder dystocia before brain damage occurs.
21. Sudden hypoxia, hypotension, and DIC = Amniotic Fluid Embolism (AFE).
22. Uterine displacement is mandatory during CPR in pregnancy.
23. Perimortem cesarean should be done within 4-5 minutes of maternal cardiac arrest.
24. Bandl’s ring is a physical sign of obstructed labor and impending rupture.
25. Caput succedaneum crosses suture lines; Cephalohematoma does not.
26. Obstetric Fistula is the worst long-term complication of obstructed labor.
27. A placenta is “retained” if not delivered in 30 minutes.
28. Placenta Accreta lacks a cleavage plane and requires a hysterectomy.
29. Brandt-Andrews maneuver prevents uterine inversion during cord traction.
30. Missing placental cotyledons cause secondary PPH and endometritis.
25 NORCET Clinical Pearls
1. Always establish two large-bore IVs (14G or 16G) during obstetric emergencies.
2. In PPH, tachycardia precedes hypotension. Don’t wait for BP to drop to initiate fluids.
3. Active management of third stage (AMTSL) includes oxytocin, controlled cord traction, and uterine massage.
4. A full bladder causes a boggy uterus displaced to the right. Catheterize immediately.
5. In suspected DIC, fibrinogen levels drop rapidly. Target fibrinogen > 200 mg/dL.
6. Administer blood products in a 1:1:1 ratio (PRBC:FFP:Platelets) for massive hemorrhage.
7. Stop Oxytocin immediately if uterine rupture is suspected.
8. Extrusion of fetal parts under maternal skin confirms complete uterine rupture.
9. Never push a prolapsed cord back inside; it causes lethal vasospasm.
10. Vago’s method (filling bladder with 500ml saline) temporizes cord prolapse during transport.
11. GDM (Macrosomia) is the biggest risk factor for shoulder dystocia.
12. Memorize HELPERR for shoulder dystocia sequence.
13. Zavanelli maneuver (pushing head back) is only for imminent fetal death when all else fails.
14. Episiotomy does not cure shoulder dystocia (bony impaction); it just makes room for hands.
15. AFE is a clinical diagnosis; treat the cardiac arrest first, don’t wait for labs.
16. MTP and Cryoprecipitate are life-saving for AFE-induced DIC.
17. Do not use Oxytocin in obstructed labor; it will cause rupture.
18. Check urine for hematuria to identify bladder involvement in obstructed labor.
19. Retained placenta removal requires anesthesia and elbow-length sterile gloves.
20. Inversion of the uterus causes profound shock. Do not remove the placenta until replaced.
21. Misoprostol 800 mcg PR is a rapid, non-IV treatment for PPH.
22. Uterine artery ligation is the first surgical step to control PPH.
23. The “Golden Hour” in septic shock demands broad-spectrum IV antibiotics.
24. Polyhydramnios causes sudden cord washout (prolapse) during AROM.
25. Fetal tachycardia > 160 bpm is often the earliest sign of maternal chorioamnionitis
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