Intermediate
Technical
IVT
diminished ovarian reserve
Also written as: DOR — diminished ovarian reserve
Reduced number or quality of remaining eggs in the ovaries relative to chronological age.
Full Definition
A condition characterized by a decline in the quantity and quality of oocytes remaining in the ovaries, typically assessed through markers such as anti-Müllerian hormone levels, antral follicle count, and day 3 FSH levels. Diminished ovarian reserve may be age-related or premature, and affects response to ovarian stimulation and pregnancy rates in assisted reproductive technology. Treatment may require modified protocols, donor eggs, or alternative approaches.
Usage
Usage note: Commonly abbreviated as DOR; distinct from complete ovarian failure.
In Context
- "Laboratory results confirmed diminished ovarian reserve." — Diagnostic summary
- "Patients with diminished ovarian reserve may benefit from aggressive treatment protocols." — Treatment guidelines
Also known as
DOR
poor ovarian reserve
Contrasted with
normal ovarian reserve
Don't confuse with
ovarian failure
menopause