[Problems of diagnosis and surgical tactics in the treatment of occlusion of the abdominal aorta].

Ultrasonic examination in occlusion of the abdominal aorta and its visceral branches is effective in 87.7% of cases. In combined lesions of the aorta and its visceral branches the authors suggest one-stage reconstructive operations to correct the blood flow. The mortality rate in such cases reduced by 6.76%.