Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Oocytes recovered and embryo/oocyte utilization rates for all women having a TVOA procedure categorized by age groups
| Age group | |||||
|---|---|---|---|---|---|
|
| |||||
| <30 years | 30–34 years | 35–39 years | 40–44 years | ≥45 years | |
| Mean oocytes retrieved (±SD) | 11.02 (±6.21) | 10.20 (±5.93) | 9.10 (±5.48) | 6.18 (±4.38) | 4.07 (±4.11) |
| Oocyte utilization rate (%) | 27.8 | 29.5 | 28.3 | 31.2 | 35.0 |
| Embryo utilization rate (%) | 50.3 | 50.4 | 49.8 | 60.5 | 64.7 |
Abbreviations: SD, standard deviation; TVOA, transvaginal oocyte aspiration.
