The hemorrhoidal plexus (or rectal venous plexus) surrounds the rectum, and communicates in front with the vesical venous plexus in the male, and the uterovaginal plexus in the female. A free communication between the portal and systemic venous systems is established through the hemorrhoidal plexus. [ Wikipedia:Rectal_venous_plexus ]
术语信息
- UMLS:C0226766 (ncithesaurus:Hemorrhoidal_Plexus)
- NCIT:C32728
- SCTID:303051005
- FMA:18933
- Wikipedia:Rectal_venous_plexus
The hemorrhoidal plexus (or rectal venous plexus) surrounds the rectum, and communicates in front with the vesical venous plexus in the male, and the uterovaginal plexus in the female. A free communication between the portal and systemic venous systems is established through the hemorrhoidal plexus.
plexus venosus rectalis
hemorrhoidal plexus
haemorrhoidal plexus
plexus haemorrhoidalis