See Also: Houston's valves(medicine)
Valves (E.G. 24 Valves) - Motor Sports(gambling)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
A-V valves(medicine)
prosthetic valves(medicine)
heart valves(medicine)
rectal valves(medicine)
urethral valves(medicine)
anal valves(medicine)
Kohlrausch's valves(medicine)

Houston's valves (medicine)


Houston's valves -->
transverse rectal folds


The three or four crescentic folds placed horizontally in the rectal mucous membrane; the superior rectal fold is situated near the beginning of the rectum on the left side; the middle rectal fold (Nelaton's fold) is most prominent and consistent and projects from the right side about 8 cm above the anus (approximately the level of the floor of the rectouterine or rectovesical pouch); the inferior rectal fold is on the left side about 5 cm above the anus.

Synonym: plicae transversales recti, Houston's folds, Houston's valves, Kohlrausch's valves, plicae recti, rectal folds, rectal valves.