[Ultrasonic diagnosis of malformations during the 1st trimester of pregnancy].

Available are the results of ultrasonic investigations for 11 women with embryonal anomalies in the I pregnancy trimester. Echography was demonstrated to detect gross CNS malformations (anencephaly, exencephaly), lymphangiomas, omphalocele, conjoined twins, acardia of amorphic embryo, etc. Transvaginal sensors proved highly informative.