Study Status: Completed
Recruit Status: Unknown status
Study Type: Observational
Official Title: Sonographic Assessment of Fetal Deglutition Associated With Hydramnion:Its Absence is Indicative of CNS Pathology? a Report on Two Cases.
Brief Summary: 310 singleton pregnancies (22-35 weeks) enrolled into the study. We assessed sonographically the fetal larynx in an axial plane through the mandible and observed the fetal deglutition movements .