Depends where it is: The line where the rectum begins is called the dentate line. A tear above this line does not hurt; a tear below it causes pain. See http://www2b.Biglobe.Ne.Jp/~dr-ok/zkouzou.Html.
Answered 5/9/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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