An abnormal connection or passageway between organs or vessels that normally do not connect
A bump or boil on the gum tissue, which is a tract, in which an abscessed tooth can drain A path by which trapped bacteria can escape from an infected tooth
An enlarged vein, usually at the wrist or elbow, that gives access to the bloodstream for haemodialysis The fistula is created by a surgeon in a small operation It is done by joining a vein to an artery This increases the flow of blood through the vein and causes it to enlarge, making it suitable for haemodialysis needles
Abnormal communication between two surfaces or between a viscus or other hollow structure and the exterior
tunnel conducting pus from one infection to the site of another; a mouth fistula is called a gum boil
Abnormal opening from the mouth to the nasal cavity remaining after surgical closure of the original cleft
a duct or other passage formed surgically or by the imperfect closing of a wound or abscess and leading either to the body surface or to another holow organ
tract made by infection exiting often through the gingiva and resembling a pimple Full denture: when the patient has no teeth (edentulous) Fusion: tooth appears double but a separation is present due to two teeth fusing together
deri yüzeyi ile vücut boşlukları arasındaki anormal kanallar, fistül