How rectal prolapse is classified?

The rectal prolapse at home and abroad in a variety of classifications,Domestic is the 1975 National Conference anorectal Hengshui formulate specific criteria are as follows, is divided into three degrees.
Ⅰ degrees: defecation increased abdominal pressure, or when the intestinal straight anal prolapse, after it has satisfied itself, extricate himself from the length of 3-6 cm.
Second degree: defecation, repeatedly extricate himself from the long-term so that the straight intestinal hyperemia and edema, ulcers, which often outflow of blood and mucus secretion anus, this full-thickness prolapse of the rectum, is also satisfied that the necessary hand, extricate himself from the length of 8 cm.
Third degree: not only in rectal prolapse, defecation, and in coughing, sneezing, exhaust, walking, long points, rectum are sedentary, anal prolapse, this period of full-thickness or rectum and anal canal of the sigmoid colon anal prolapse, himself also satisfied is not, extricate himself from the length of 12 cm and above.
The above-mentioned three classification is actually the following three types:
Type 1: Type mucosa prolapse: prolapse is not entirely adults accompanied internal hemorrhoids or external hemorrhoids.
Type: Complete rectal prolapse, anal prolapse merger.
III: on the basis of type and sigmoid colon and anal prolapse.