Ovarian hyperstimulation syndrome with a twist: a rare case of adnexal torsion complicating severe ovarian hyperstimulation syndrome

Authors

  • Zufishan L. Amin Department of Obstetrics and Gynaecology, Lokmanya Tilak Municipal Medical College and Lokmanya Tilak Municipal General Hospital, Sion, Mumbai, Maharashtra, India
  • Apratim Shambharkar Department of Obstetrics and Gynaecology, Lokmanya Tilak Municipal Medical College and Lokmanya Tilak Municipal General Hospital, Sion, Mumbai, Maharashtra, India
  • Amarjeet K. Bava Department of Obstetrics and Gynaecology, Lokmanya Tilak Municipal Medical College and Lokmanya Tilak Municipal General Hospital, Sion, Mumbai, Maharashtra, India
  • Swati Gawai Department of Obstetrics and Gynaecology, Lokmanya Tilak Municipal Medical College and Lokmanya Tilak Municipal General Hospital, Sion, Mumbai, Maharashtra, India
  • Zubin V. Driver Department of Radiology, Lokmanya Tilak Municipal Medical College and Lokmanya Tilak Municipal General Hospital, Sion, Mumbai, Maharashtra, India

DOI:

https://doi.org/10.18203/2320-1770.ijrcog20260585

Keywords:

Adnexal torsion, Ovarian hyperstimulation syndrome, Enlarged ovaries, Emergency laparotomy

Abstract

Ovarian hyperstimulation syndrome (OHSS) is a serious complication of ovarian stimulation protocol. This rare case highlights a patient with severe OHSS complicated by adnexaltorsion. A 24-year-old married woman with history of oocyte donation presented in tertiary care centre with complaints of progressive abdominal pain, distension and shortness of breath. Clinical examination and investigations confirmed diagnosis of severe OHSS and right sided enlarged ovary (1190 cc) with torsion. Emergency laparotomy with right salpingo-oophorectomy was done. Adnexal torsion is common due to ovarian enlargement is common amongst patients undergoing ovulation induction. Doppler ultrasound aids the diagnosis, and surgical intervention is warranted. Early recognition of patient at risk of OHSS is essential for its prevention. Surgical management of adnexal torsion in OHSS is crucial to avoid complications.

References

Lakshmana V.A case report on ovarian torsion after ovarian stimulation. Int J Reprod Contracept Obstet Gynecol 2025;14:2006-8. DOI: https://doi.org/10.18203/2320-1770.ijrcog20251603

Practice Committee of the American Society for Reproductive Medicine. Electronic address: asrm@asrm.org. Prevention of moderate and severe ovarian hyperstimulation syndrome: a guideline. Fertil Steril. 2024;121(2):230-45.

Higashide R, Tsukada T, Ichikawa M, Sakamoto M, Shimabukuro K. Ovarian torsion due to ovarian hyperstimulation syndrome diagnosed by sonographic whirlpool sign in the first trimester of pregnancy: A case report. Radiology Case Rep. 2023;18(10):3386-9. DOI: https://doi.org/10.1016/j.radcr.2023.07.012

Mandelbaum R, Matsuo K, Awadalla M, Shoupe D, Chung K. Risk of ovarian torsion in patients with ovarian hyperstimulation syndrome. Fertil Steril. 2019;111(4):e50-1. DOI: https://doi.org/10.1016/j.fertnstert.2019.02.116

Downloads

Published

2026-02-25

How to Cite

Amin, Z. L., Shambharkar, A., Bava, A. K., Gawai, S., & Driver, Z. V. (2026). Ovarian hyperstimulation syndrome with a twist: a rare case of adnexal torsion complicating severe ovarian hyperstimulation syndrome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 15(3), 1130–1132. https://doi.org/10.18203/2320-1770.ijrcog20260585

Issue

Section

Case Reports