Related Experiment Video
Updated: May 16, 2026

Establishment of an Experimental Mouse Model of Endometrioma to Study its Related Infertility
Published on: April 5, 2024
Primary ovarian pregnancy: case report and review of literature
Sarah Hassan1, Rohit Arora, Kalsang Bhatia
1Department of Surgery, Royal Albert Edward Hospital, Preston, UK. sah87@doctors.net.uk
Abstract:
A young woman in her 20s presented with sudden onset right-sided abdominal pain. On examination she was tender in the right adnexae. Her urine pregnancy test was positive and βHCG value was 1862. Abdominal and pelvic ultrasound revealed evidence of a significant right-sided adnexal mass, a small amount of peritoneal-free fluid and an empty uterus. The decision was made to proceed with laparoscopy in view of mass size and the presence of fluid in the pelvis. Conservative resection of the gestational sac was performed and the patient made an uneventful recovery. Histology was consistent with ovarian ectopic pregnancy.
Related Concept Videos
Oogenesis
Ovarian Cycle
Infertility in Females
Endometriosis, a condition characterized by abnormal growth of endometrial...
Hormonal Control of the Ovarian Cycle
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...
