![]() |
Catalog of Clinical Images
Fistula-In-Ano: External opening of fistulus tract is apparent in
photo above. Proximal opening would
be at level of crypts, within the anal canal. Fistulas are frequently associated
with perirectal abscesses,
though none are present in this case.

For comments or other information contact: Charlie Goldberg, M.D.
Copyright ©2005, The Regents of the University
of California.
All rights reserved. Last updated 8/25/05.