Absent 'superimposed line' sign: a novel marker in early diagnosis of secondary cleft palate.

CONCLUSIONS: The superimposed line sign is a new sonographic marker in evaluation of midline defects of secondary palate and documentation of this sign proves the presence of both palate and vomer in midline. This marker can be better demonstrated in the late first trimester leading to early diagnosis of palatine clefts. This article is protected by copyright. All rights reserved. PMID: 31763719 [PubMed - as supplied by publisher]
Source: The Ultrasound Review of Obstetrics and Gynecology - Category: Radiology Authors: Tags: Ultrasound Obstet Gynecol Source Type: research