Long-term outcome of subintimal angioplasty for critical leg ischaemia.

Evaluates the long-term results of subintimal angioplasty in improving critical limb ischemia. Utilization of the technique as an alternative to surgical bypass in patients with multisystem co-morbidity; Assessment of subintimal angioplasty performed in legs for critical ischemia; Rate of limb salvage; Usefulness of the technique as the first-line intervention in the treatment of leg ischemia.