Oligospermia
Pronunciation: OH-li-go-SPUR-mee-ah
A condition characterized by sperm concentration below normal reference values in semen analysis.
Full Definition
Oligospermia refers to reduced sperm concentration in ejaculated semen, typically defined as fewer than 15 million sperm per milliliter according to WHO criteria. This condition can be caused by various factors including hormonal imbalances, genetic abnormalities, infections, or environmental exposures. Oligospermia may be classified as mild, moderate, or severe based on concentration levels. Treatment options include lifestyle modifications, hormonal therapy, or assisted reproductive technologies depending on severity and underlying causes.
Usage
Usage note: Often part of oligoasthenoteratospermia (OAT syndrome) when combined with other abnormalities.
In Context
- "Semen analysis revealed severe oligospermia with 3 million sperm per mL." — Laboratory report
- "The patient's oligospermia improved following varicocelectomy and lifestyle changes." — Follow-up consultation