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Higher Incision at Upper Part of Lower Segment Caesarean Section
1The First Affiliated Hospital of Chongqing Medical University, Chongqing, PR China.
JNMA; Journal of the Nepal Medical Association
|February 25, 2016
Summary
A high uterine incision during cesarean delivery significantly reduces blood loss and operation time compared to traditional lower segment incisions. This improved surgical site in the upper uterus leads to fewer complications and easier repair.
Area of Science:
- Obstetrics and Gynecology
- Surgical Innovation
- Maternal Health
Background:
- The traditional lower uterine segment incision for cesarean delivery is well-established.
- However, alternative incision sites are being explored to optimize surgical outcomes.
- This study investigates the efficacy of a high uterine incision in the upper part of the lower uterine segment.
Purpose of the Study:
- To compare the safety and efficacy of a transverse incision at the upper part of the lower uterine segment versus the traditional lower segment for cesarean sections.
- To evaluate intraoperative bleeding, operative time, and potential complications associated with each incision site.
Main Methods:
- A case-control study (1:1 ratio) involving 400 cesarean sections (200 high incision, 200 traditional incision) conducted over one year.
- Incision placement was standardized: upper part of the lower segment (2-3 cm from vesico-uterine serosa) versus traditional lower segment.
- Data collected included estimated blood loss, operation duration, and uterine incision integrity.
Main Results:
- The high incision group exhibited significantly less blood loss (188±60.1 ml) compared to the traditional group (330.1±86.5 ml) (p<0.05).
- Operation time was significantly shorter for the high incision (30.5±6.6 min) versus the traditional incision (45.3±7.2 min).
- Tearing of the uterine incision was significantly reduced with the high incision technique.
Conclusions:
- Incision at the upper part of the lower uterine segment offers significant advantages over the traditional site.
- Benefits include reduced blood loss, enhanced uterine retraction, fewer complications, and easier repair.
- This technique also precludes bladder adhesion to the suture line and decreases overall operation time.

