Which of the following is not a contraindication of vaginal delivery after previous cesarean section (CS)?
**Core Concept**
Vaginal delivery after cesarean section (VDD or VBAC) is a complex clinical decision influenced by various factors, including the indication for the previous cesarean, uterine scar integrity, and fetal and maternal health. The American College of Obstetricians and Gynecologists (ACOG) has established guidelines for VDD eligibility.
**Why the Correct Answer is Right**
In most cases, a previous low-transverse cesarean section (LSTCS) is considered a safe indication for VDD, as the uterine scar is typically low and transverse, reducing the risk of uterine rupture. This type of scar is associated with a lower risk of complications compared to other types of uterine scars, such as classical or vertical incisions.
**Why Each Wrong Option is Incorrect**
**Option A:** Recurrent uterine rupture is a significant concern in women with a history of classical or vertical cesarean incisions, making them a relative contraindication for VDD.
**Option B:** A previous vaginal breech delivery is not a direct contraindication for VDD, but it may be associated with an increased risk of complications, such as uterine atony or fetal distress.
**Option C:** Women with a history of multiple previous uterine scars (e.g., multiple cesarean sections or a cesarean section followed by a hysterotomy) are at higher risk of uterine rupture and are generally considered poor candidates for VDD.
**Option D:** A previous classical or vertical cesarean incision is a strong contraindication for VDD due to the increased risk of uterine rupture and associated complications.
**Clinical Pearl / High-Yield Fact**
When counseling patients about VDD, it is essential to evaluate the indication for the previous cesarean section, the type of uterine scar, and the patient's overall health and obstetric history to determine the safest delivery option.
**Correct Answer:** C.