The death of tissue because of an absence of blood circulation, or gangrene, necessitating urgent health care intervention. Structural abnormalities: In some cases irregularities in the blood vessel anatomy can cause narrowing, contributing to PVD. Despite these hazards, the overall incidence of troubles is lower and the advantages of angioplasty https://www.sgvascularctr.com/types-of-treatments-for-vascular-diseases/