Abstract
Transvaginal ultrasound evaluation of the fetal digestive system was performed on 1000 fetuses at 5 to 14 weeks' gestation. The normal physiologic process of the midgut herniation into the cord as well as the embryonal connection between the yolk sac and fetus were detected. Peristalsis of the stomach was noted as early as 14 weeks' gestation. Because gastric emptying is probably improper at this age, gastric pseudomasses were visualized in some cases.
Original language | English |
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Pages (from-to) | 344-347 |
Number of pages | 4 |
Journal | American Journal of Perinatology |
Volume | 9 |
DOIs | |
State | Published - Sep 1992 |
Externally published | Yes |
ASJC Scopus subject areas
- Pediatrics, Perinatology, and Child Health
- Obstetrics and Gynecology