THE EFFECT OF BIRTH SPACING AND TIMING OF PREVIOUS CAESAREAN SECTION ON THE SCAR INTEGRITY IN CASES OF POST-CAESAREAN PREGNANCY – AN OBSERVATIONAL STUDY
Main Article Content
Keywords
Caesarean section, birth spacing and uterine scar dehiscence
Abstract
Background: This retrospective observational study investigates the effect of birth spacing and timing of previous caesarean sections, on uterine scar integrity in post-caesarean pregnancies. Scar dehiscence is asymptomatic in 48% of patients and thus is a serious complication because if not predicted, it can lead to uterine rupture.
Materials and Methods:
The study conducted at the Government General Hospital, Eluru, has analysed 135 women with repeat C-sections using inpatient records and statistical analysis in SPSS version 16.0.
Results:
Uterine scar dehiscence was identified in 47% of cases, with a significant association between short birth spacing (<2 years) and higher dehiscence rates (57.7%) compared to longer intervals (>2 years, 21.1%; p = 0.0001). No significant association was found with the number of prior C-sections or whether the prior delivery was elective or emergency. These findings highlight that inadequate birth spacing remains a critical risk factor for uterine scar dehiscence, underscoring the need for proper counselling on optimal birth spacing to reduce maternal morbidity in repeat caesarean sections.
References
2. Wang CB, Chiu WW, Lee CY, Sun YL, Lin YH, Tseng CJ. Cesarean scar defect:correlation between Cesarean section number, defect size, clinical symptoms anduterine position. Ultrasound Obstet Gynecol. 2009;34(1):85-89.
3. Thurmond AS, Harvey WJ, Smith SA. Cesarean section scar as a cause ofabnormal vaginal bleeding: diagnosis by sonohysterography. J Ultrasound Med.1999;18(1):13-16; quiz 17-18.
4. Bromley B, Pitcher BL, Klapholz H, Lichter E, Benacerraf BR. Sonographicappearance of uterine scar dehiscence. Int J Gynaecol Obstet. 1995;51(1):53-56.
5. Ofili-Yebovi D, Ben-Nagi J, Sawyer E, Yazbek J, Lee C, Gonzalez J, Jurkovic D.Deficient lower-segment Cesarean section scars: prevalence and risk factors.Ultrasound Obstet Gynecol. 2008;31(1):72-77.
6. Baron J, Weintraub AY, Eshkoli T, Hershkovitz R, Sheiner E. The consequences of
previous uterine scar dehiscence and cesarean delivery on subsequent births.Int J Gynaecol Obstet. 2014;126(2):120-122.
7. Armstrong V, Hansen WF, Van Voorhis BJ, Syrop CH. Detection of cesarean scarsby transvaginal ultrasound. Obstet Gynecol. 2003;101(1):61-65.
8. Nielsen TF, Ljungblad U, Hagberg H. Rupture and dehiscence of cesarean sectionscar during pregnancy and delivery. Am J Obstet Gynecol. 1989;160(3):569-573.
9. Williams Obtetrics, 24 th edition, 2014 by Hoffman, Cesarean delivery andpostpartum hysterectomy, 587.