[Diagnosis of intramural pregnancy by endoluminal color Doppler ultrasonography and review of the literature].

Objective: To explore the ultrasound characteristics of intramural pregnancy and evaluate its diagnostic value.

Methods: Intramural pregnancy was diagnosed by endoluminal ultrasonography and confirmed by surgery and pathological examination in 6 patients. The position of the gestational sac, ultrasound findings, distribution of color Doppler flow signals were observed and analyzed together with their surgical and pathological results based on literature review.