inferior rectal veins

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in·fe·ri·or rec·tal veins

veins that pass to the internal pudendal vein from the inferior rectal venous plexus around the anal canal.
Synonym(s): venae rectales inferiores [TA]
Farlex Partner Medical Dictionary © Farlex 2012
References in periodicals archive ?
The SRV inflow to IRVP occurs at about 10 cm distance in lateral wall of rectum and the middle and inferior rectal veins (IRV) act as the outflowing channels [5] (Figures 1(a) and 1(b)).
It reaches middle and inferior rectal veins, which drain to the systemic circulation (inferior vena cava) then into the heart and on to the liver.