The Effect of Perivitelline Space Volume on Blastocyst Formation Rate in Conventional In Vitro Fertilization Cycles: A Single-Center Retrospective Study
Abstract
Oocytes from patients who underwent conventional IVF treatment at the Reproductive Medicine Center of Wenzhou People's Hospital between January 2022 and December 2022 were retrospectively enrolled.Inclusion criteria: Oocytes at metaphaseⅡ(MⅡ) stage; complete clinical data including PVSV measurements, fertilization status and embryonic development records.Exclusion criteria: Immature oocytes at germinal vesicle (GV) stage and metaphaseⅠ(MI) stage.A total of 950 mature oocytes from 109 patients were finally included.
Fields of Study & Subjects
Reproductive Biology and Fertility
Reproductive Health and Technologies
Assisted Reproductive Technology and Twin Pregnancy
Publication details
- Journal / source
- Figshare
- Publication date
- 1 January 2026
- Document type
- Dataset