Abnormalities of the Umbilical
Cord |
|
Abnormalities of the cord
vessels. ·
Hypoplastic umbilical artery ·
Varix. ·
Persistent right umbilical vein ·
Agenesis of the ductus venosus (with aberrant insertion of umbilical
vein) ·
Umbilical artery/vein thrombosis |
|
Abnormalities of cord
position. ·
Cord presentation and prolapse. ·
Entangled umbilical cord (in twin pregnancies). |
|
Abnormalities of
supporting tissue: |
Umbilical
cord knots. ·
False knot. |
Abnormalities of cord
insertion. o Patent Urachus / MURCS
Association. |
Doppler of the umbilical
cord. ·
Twin pregnancies/ TRAP sequence (acardiac
twin). ·
Normal waveform in the umbilical vein. ·
Abnormal waveforms in the umbilical vein. |
Umbilical cord masses. ·
Neoplasms – Hemangioma /Teratoma / Angiomyxoma ·
Cysts. |
|