What is anal fistula? This is a small channel that can develop
between the end of the bowel and the skin near the anus. An Obstetric
fistula is a hole between the rectum and the vagina or bladder that is
caused byprolonged obstructed labour when emergency care is not
available, causing incontinence.
An
obstetric fistula is a hole between the vagina and rectum or bladder
that is caused by prolonged obstructed labour when emergency care is
unavailable, causing incontinence. - See more at:
http://www.astellas.eu/initiatives/action-on-fistula/#sthash.VBdga9xT.dpuf
It can cause bleeding and discharge when passing stools and can be painful.