**Question:** A primigravida with vertex presentation is having fully dilated cervix. Head is well engaged and is having a station of +2. Foetal heart monitoring shows late deceleration. Most appropriate management in such a case would be: September 2009

**Core Concept:** In the context of a primigravida with vertex presentation and fully dilated cervix, a station of +2 indicates that the head is low in the pelvis and in close contact with the pelvic bones. Late deceleration on foetal heart monitoring is a concerning sign indicating potential fetal distress. Management options in this situation are crucial to ensure a safe delivery and protect the foetus.

**Why the Correct Answer is Right:** The correct management in this situation is **September 2009**, which refers to the "Six-step management algorithm" for managing a patient presenting with a vertex presentation, fully dilated cervix, and late deceleration on foetal heart monitoring. This algorithm ensures proper assessment and intervention in a timely manner to prevent foetal compromise and improve the chances of a successful delivery.

**Why Each Wrong Option is Incorrect:**

A. **2010:** This year is incorrect as it is the year after the correct management algorithm was introduced in 2009.
B. **Oxytocin augmentation:** While oxytocin may be used to promote uterine contractions, it is not the primary management approach in this situation. The primary focus is to assess the foetal heart rate, perform a speculum examination, and decide on the next steps based on the six-step management algorithm.
C. **Induction of labor:** Induction of labor is not the immediate response when late deceleration is detected. The primary focus is to assess the foetal heart rate, perform a speculum examination, and apply the six-step management algorithm.
D. **Active management of the third stage of labor:** This relates to the management of the postpartum period, not the immediate response to a patient with late deceleration.

**Core Concept:** The six-step management algorithm for managing a patient with a vertex presentation, fully dilated cervix, and late deceleration on foetal heart monitoring is crucial for ensuring a safe delivery outcome.

**Why the Correct Answer is Right:** The six-step management algorithm is a well-established approach that helps healthcare providers assess and respond appropriately to a patient with a vertex presentation, fully dilated cervix, and late deceleration on foetal heart monitoring. This algorithm ensures a systematic and effective management plan:

1. Assess the foetal heart rate: Evaluate the foetal heart rate to identify any changes or abnormalities.
2. Assess the maternal heart rate: Assess the mother's heart rate, as changes in maternal heart rate can indicate fetal distress.
3. Perform a speculum examination: Inspect the cervix for effacement, dilation, and station to assess the foetal presentation and station.
4. Determine the mode of delivery: Choose between vaginal delivery or cesarean section based on the findings.
5. Induction of labor: If the cervix is not fully dilated, consider inducing labor with oxytocin.