Inferior rectal veins
| Inferior rectal veins | |
|---|---|
internal pudendal vein | |
| Artery | inferior rectal artery |
| Identifiers | |
| Latin | venae rectales inferiores |
| TA98 | A12.3.10.021 |
| TA2 | 5033 |
| FMA | 70913 |
| Anatomical terminology] | |
The lower part of the external
internal pudendal vein
.
Veins superior to the
portal system to the liver. Veins inferior, and including, the middle rectal vein drain into systemic circulation and are returned to the heart, bypassing the liver.[1]
Pathologies involving the Inferior rectal veins may cause lower GI bleeding. Depending on the degree of inflammation, they are given a grade level ranging from 1 through 4.
Additional images
-
The perineum. The integument and superficial layer of superficial fascia reflected.
References
- ISSN 0312-5963. Retrieved 18 March 2024.
The superior rectal vein, perfusing the upper part of the rectum, drains into the portal vein and subsequently into the liver On the other hand, the middle and inferior rectal veins drain the lower part of the rectum and venous blood is returned to the inferior vena cava.
This article incorporates text in the public domain from page 676 of the 20th edition of Gray's Anatomy (1918)
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