If the cancer has spread and cannot be cured, chemotherapy alone may be considered to help relieve symptoms. Namespaces Article Talk. Help us improve NHS inform. Page last reviewed: 9 August Next review due: 9 August Read more about preventing constipation. Ask your doctor what kind you will need. For some foam enemas, you will need to remove the safety tag from under the dome.
Two sphincters control the exit of feces from the body during an act of defecation , which is the primary function of the anus. The anus receives blood from the inferior rectal artery and innervation from the inferior rectal nerves , which branch from the pudendal nerve. Attitudes towards anal sex vary and it is illegal in some countries. They are usually managed with surgical drainage  and antibiotics. Gray's anatomy for students. Wikimedia Commons. See also.
Human anus - Wikipedia
Otherwise, treatment includes keeping the area clean and dry, ceasing topical creams and ointments, and potentially bulk-forming laxatives to reduce the chance of faecal contamination. Ileocecal valve Peyer's patches Microfold cell. Views Read View source View history. Retrieved November 6, Retrieved July 23,
Description: Lower gastrointestinal tract. Shaving, trimming, depilatory hair removal , or Brazilian waxing can clear the perineum of hair. True anal piercing is rare because it may interfere with the function of the anus. Genitourinary system Kidney Ureter Bladder Urethra. Some haemorrhoids require surgery to manage, which may involve placing a band around the haemorrhoid , in order for it to lose blood supply; or surgical excision.