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Oocyte retention after follicle luteinization
B G Bateman1, L A Kolp, W C Nunley
1Department of Obstetrics and Gynecology, University of Virginia Health Sciences Center, Charlottesville 22908.
Fertility and Sterility
|November 1, 1990
Summary
Infertility may be linked to luteinized unruptured follicle syndrome, where oocytes are retained after ovulation. This study provides direct evidence of oocyte retention in infertile women, a key finding for reproductive health.
Area of Science:
- Reproductive Endocrinology
- Human Reproduction Research
Background:
- Luteinized unruptured follicle syndrome (LUFS) is suspected in infertile women.
- Direct evidence for oocyte retention in LUFS is lacking.
Purpose of the Study:
- To obtain direct evidence of oocyte retention in infertile women.
- To investigate the occurrence of oocyte retention during the luteinized unruptured follicle syndrome.
Main Methods:
- Studied infertile and normal women in the early and mid-luteal phases.
- Utilized visual documentation of ovulation stigma, needle aspiration of ovarian follicles, and peritoneal fluid analysis.
- Confirmed luteal phase via endometrial biopsy.
Main Results:
- 43% of infertile cycles were stigma-negative compared to 25% in controls.
- Five oocytes were recovered from infertile women, with one from a stigma-positive follicle.
- Peritoneal fluid hormone levels did not differentiate stigma-positive from stigma-negative cycles.
Conclusions:
- Oocyte retention after follicle luteinization is confirmed in infertile women.
- This finding supports the existence of luteinized unruptured follicle syndrome as a cause of infertility.