Prenatal observation of umbilical cord abnormalities: a triple knot and torsion of the umbilical cord.

Collins, J C; Muller, R J; Collins, C L · Am J Obstet Gynecol · 1993

case_report · Level V

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Abstract

Umbilical cord abnormalities can be observed with ultrasonography. Two cases are described where a triple knot and torsion of the umbilical cord are observed. These cases allow the elucidation of the mechanics of formation of a triknot and torsion abnormality.

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