Transverse uterine incision is preferred to vertical incision because
**Core Concept**
Transverse uterine incisions are a type of surgical approach used during cesarean sections. The choice of incision type depends on several factors, including the location of the incision, the size of the uterus, and the potential for future pregnancies.
**Why the Correct Answer is Right**
A transverse uterine incision is preferred over a vertical incision because it allows for easier closure and reduces the risk of uterine rupture in subsequent pregnancies. This is due to the fact that transverse incisions are typically made in the lower uterine segment, which is less prone to rupture than the upper uterine segment. Additionally, transverse incisions tend to have a lower risk of dehiscence (separation of the surgical wound) and are associated with better cosmetic outcomes.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because there is no evidence to suggest that transverse incisions are associated with a higher risk of bleeding than vertical incisions. In fact, the opposite is true: transverse incisions tend to have a lower risk of bleeding due to their location in the lower uterine segment.
**Option B:** This option is incorrect because while it is true that vertical incisions may be associated with a higher risk of uterine rupture, this is not the primary reason why transverse incisions are preferred. The primary reason is the reduced risk of dehiscence and better cosmetic outcomes.
**Option C:** This option is incorrect because there is no evidence to suggest that transverse incisions are associated with a higher risk of infection than vertical incisions. In fact, the opposite is true: transverse incisions tend to have a lower risk of infection due to their location in the lower uterine segment.
**Option D:** This option is incorrect because while it is true that transverse incisions may be associated with a longer operating time, this is not the primary reason why they are preferred. The primary reason is the reduced risk of dehiscence and better cosmetic outcomes.
**Clinical Pearl / High-Yield Fact**
When performing a cesarean section, it is essential to consider the type of uterine incision to be made. A transverse incision is generally preferred due to its lower risk of dehiscence and better cosmetic outcomes. However, the choice of incision type ultimately depends on the individual patient's needs and the surgeon's expertise.
**Correct Answer:** None of the above.