The results of a modified UHSK lysis in patients with PAOD are present
ed. UHSK was most successful in the treatment of stenoses of the abdom
inal aorta and iliacal stenoses/occlusions. After occlussions of bypas
ses and after angioplasty UHSK was less successful. The results after
4 and 6 hours of UHSK treatment were almost the same.