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No. 102
[R]
Repost. Someone around here supports censorship.
"The lining of the rectum is relatively insensitive to pain, but the nerves from the anus and nearby external skin are very sensitive to pain."
http://www.merckmanuals.com/home/digestive_disorders/anal_and_rectal_disorders/overview_of_the_anus_and_rectum.html
"The simple columnar epithelium lining the rectal mucosa is significantly more fragile than the stratified squamous epithelium found in the ectocervix and vagina."
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2821616/
"The anus is surrounded with a ring-like muscle, called the anal sphincter, which tightens after we defecate. When the muscle is tight, anal penetration can be painful and difficult. Repetitive anal sex may lead to weakening of the anal sphincter, making it difficult to hold in feces until you can get to the toilet."
http://www.webmd.com/sex/anal-sex-health-concerns
"The main long-term complication of all sphincter-damaging procedures is some degree of fecal incontinence. Anal stretching, known as Lords procedure, has long been advocated as a therapy; it is still practiced. The anus is digitally dilated over its full length using up to six fingers. This procedure leads to an uncontrolled fragmentation of the internal sphincter; consequently, it should no longer be a therapeutic option."
Integrated Medical and Surgical Gastroenterology (2005) - Page 390
"This retrospective study details the findings and outcome in 34 homosexual men, out of a total of 177 patients, who underwent surgery for non-condylomatous perianal disease over a 2-year period. Of 34 homosexuals 20 presented with anorectal sepsis compared with 11 of 79 heterosexual male patients... These findings suggest that the prevalence of anorectal sepsis [bacterial infections] in homosexual men is high..."
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