The fetal head is engaged and has descended into the pelvis but retracts against the perineum after delivery (turtle sign). What is the most appropriate management?

1. A

   Increase the oxytocin infusion rate.

2. B

   Perform the McRoberts maneuver.

3. C

   Apply fundal pressure.

4. D

   Perform an immediate cesarean section

Appeared in: AIIMS M.Sc. Nsg Entrance exam-2026

Explanation

• The clinical presentation of the fetal head retracting against the perineum after delivery, known as the 'turtle sign,' is a classic sign of shoulder dystocia.
• Shoulder dystocia is an obstetric emergency that requires immediate intervention to prevent fetal asphyxia and injury.
• The McRoberts maneuver is the recommended first-line intervention. It involves hyperflexing the mother's thighs onto her abdomen.
• This maneuver works by rotating the symphysis pubis and flattening the sacral promontory, which increases the pelvic diameter and often releases the impacted anterior shoulder.

Why Other Options Were Wrong

• Option A: Increasing the oxytocin rate is contraindicated as it strengthens uterine contractions, which can worsen the impaction of the shoulder against the pubic bone and increase the risk of fetal injury or uterine rupture.
• Option C: Applying fundal pressure is strongly contraindicated and dangerous. It can further impact the shoulder and lead to serious maternal (e.g., uterine rupture) or fetal (e.g., brachial plexus injury) trauma.
• Option D: An immediate cesarean section is not possible because the fetal head has already been delivered. The obstruction is occurring at the level of the shoulders within the birth canal.

Related Visual

• Visual 1: Diagram - A diagram illustrating the McRoberts maneuver, showing the change in pelvic angle as the mother's legs are hyperflexed onto her abdomen.
• Visual 2: Infographic - An infographic of the HELPERR mnemonic, visually outlining the sequence of steps for managing shoulder dystocia.

Clinical Relevance

• Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Management of Shoulder Dystocia as background academic context rather than a clinical decision trigger.
• Shoulder dystocia is a high-stress, time-critical obstetric emergency. Nurses must be able to recognize the 'turtle sign' immediately and assist in a rapid, coordinated team response.
• Nurses play a key role in performing the McRoberts maneuver, calling for help, and preparing for subsequent maneuvers or potential neonatal resuscitation.
• Clear communication and knowledge of the management algorithm (like HELPERR) are crucial to prevent devastating complications such as hypoxic brain injury or permanent brachial plexus palsy in the newborn.

How to Approach the Question

• First, identify the key clinical finding in the scenario: the fetal head retracts against the perineum after delivery.
• Recognize this finding as the 'turtle sign,' which is the classic sign of shoulder dystocia.
• Recall that shoulder dystocia is an obstetric emergency requiring a standardized sequence of actions.
• Access your knowledge of the management protocol for shoulder dystocia, often remembered by the HELPERR mnemonic.
• Identify the first-line, least invasive, and often most effective maneuver in this protocol, which is the McRoberts maneuver.
• Evaluate the given options and select the one that corresponds to this initial, most appropriate management step, while ruling out contraindicated actions like fundal pressure.

Concept Tested & Keywords

• Concept Tested: Management of Shoulder Dystocia
• Stem keywords: fetal head, engaged, descended, retracts, perineum, turtle sign
• Lead-in keywords: most appropriate management
• Clinical cues: The 'turtle sign' is a pathognomonic cue for shoulder dystocia, an obstetric emergency.

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QjnyGZFMxoBOlNAlf3Pvbz

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