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Updated: Apr 4, 2026

Surgical Techniques to Optimize Ovarian Reserve during Laparoscopic Cystectomy for Ovarian Endometrioma
Published on: January 22, 2022
Comparison of hemostatic sealants on ovarian reserve during laparoscopic ovarian cystectomy
Jun Hyeok Kang1, Yong Seok Kim1, San Hui Lee2
1Department of Obstetrics & Gynecology, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Objective:
To determine whether different methods of hemostasis and pathologic subtypes would lead to significant differences regarding ovarian reserve after laparoscopic ovarian cystectomy.
Study Design:
Data were prospectively collected from 129 patients who underwent laparoscopic ovarian cystectomy with either a hemostatic sealant (FloSeal or TachoSil) or bipolar coagulation to achieve hemostasis. Serum anti-Müllerian hormone (AMH) levels as measured by enzyme immunoassay. Measurements were made preoperatively and at 3 months postsurgery in each group [bipolar coagulator group (n=43), FloSeal group (n=46), and TachoSil group (n=40)].
Results:
Age, BMI, parity, sociodemographic variables, and preoperative AMH levels were similar between the three groups of patients. At 3 months post-surgery, the AMH decline rate was significantly greater in the bipolar coagulation group compared with the two hemostatic sealant groups (41.2% [IQR, 16.7-52.4] vs. 15.4% [IQR, 5.2-41.9], respectively; P=0.003). However, the AMH decline rates of the two hemostatic sealant groups (FloSeal and TachoSil) were not significantly different (15.4% [IQR, 7.8-44.6] vs. 15.9% [IQR, 0.7-41.1], P=0.962). Also, subgroup analysis according to ovarian cyst type revealed no significant differences in the rate of serum AMH decline regardless of the hemostatic method (bipolar group, P=0.30; FloSeal group, P=0.47, and TachoSil group, P=0.79).
Conclusion:
The two hemostatic sealants (FloSeal and Tachosil) did not exhibit any significant differences regarding the preservation of ovarian reserve regardless of ovarian cyst type.

