Functional and anatomic classification in the surgery of combined thoracoabdominal aorta aneurysms

The functional and anatomic classification of occlusive lesions of arterial system is proposed. This classification permits to evaluate the sate of arterial bed, the bulk and priority of affected arteries revascularization at patients with thoracoabdominal aorta aneurysms, to choice optimal treatment tactics, and to carry out the dynamic evaluation before and after surgery.