Evaluating the transvaginal ultrasound diagnostic criteria for abnormal first-trimester pregnancy with follow-up into the third trimester and validation of results.

CONCLUSION: In our cohort, MSD ≥20 mm in the absence of yolk sac or an embryo with heartbeat always predicted a non-viable pregnancy. PMID: 33358971 [PubMed - as supplied by publisher]
Source: Journal of Obstetrics and Gynaecology Canada : JOGC - Category: OBGYN Tags: J Obstet Gynaecol Can Source Type: research