Tributaries: Obturator, superior gluteal, inferior gluteal, lateral sacral, vesical, middle rectal, internal pudendal, uterine, vaginal, and lateral sacral veins . Drainage: Pelvis, perineum, gluteal region, and medial thigh.
Damage to internal iliac vein tributaries during surgery can seriously compromise venous drainage and cause swelling of one or both legs. Structure · Tributaries |
The internal iliac vein receives the middle rectal, obturator, lateral sacral, inferior gluteal, and superior gluteal veins as tributaries. The obturator vein ... |
Tributaries.—With the exception of the fetal umbilical vein which passes upward and backward from the umbilicus to the liver, and the iliolumbar vein which ... |
The mean diameter of each tributary was 4.0 ± 0.35 mm, with 72% arising laterally. We propose a simplified classification for internal iliac vein variations: ... |
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