fistula bimucosa

fis·tu·la bi·mu·co·'sa

a complete fistula, both ends of which open on the mucous surface.
Farlex Partner Medical Dictionary © Farlex 2012

fistula bimucosa

A rarely used term for an intestinal fistula that arises in the mucosa, burrows into deeper tissue and re-emerges in the mucosa.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.