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Rectal hemorrhage : ウィキペディア英語版 | Rectal hemorrhage Rectal hemorrhage refers to bleeding in the rectum. There are many causes of rectal hemorrhage, including hemorrhoids (which are dilated vessels in the perianal fat pads), rectal varices, proctitis (of various causes), stercal ulcers and infections. Diagnosis is usually made by proctoscopy, which is an endoscopic test. Bleeding from the anus is termed anal hemorrhage and is usually superficial in nature. ==See also==
*lower gastrointestinal bleeding
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Rectal hemorrhage」の詳細全文を読む
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