Ultrasound diagnosis of nuchal cord: the gray-scale divot sign.
Ranzini
A C
AC
Department of Obstetrics and Gynecology and Reproductive Sciences, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, St. Peter's Medical Center, New Brunswick, USA.
Walters
C A
CA
Vintzileos
A M
AM
D000328:Adult; D003251:Constriction, Pathologic / Q000000981:diagnostic imaging; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D005333:Fetus / Q000098:blood supply*; D006801:Humans; D009333:Neck; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D016216:Ultrasonography, Prenatal / Q000379:methods; D014470:Umbilical Cord / Q000000981:diagnostic imaging*