Fifty-five patients (31 males and 24 females) with various localizatio
n of angiodysplasia (the region of the pelvis and pelvic organs, trunk
, head and face, and the limbs) were examined. Comparison of angiograp
hy and computed tomography of the 55 patients showed that only 8 cases
(15 %) of arteriovenous angiodysplasia had vascular changes character
istic of angiodysplasia in arteriography. Changes of vessels were not
revealed by phlebography, whereas computed tomography yielded a positi
ve result in 54 cases. Thus, computed tomography, even without the use
of contrast intensification, is the main method for the diagnosis of
venous-cavernous angiomatosis of organs and deeply situated tissues. C
omputed tomography makes it possible to determine the tactic and volum
e of operative treatment and to control the efficacy of the applied tr
eatment.