The Demise of tissue because of a lack of blood circulation, or gangrene, necessitating urgent professional medical intervention. Stenting and angioplasty are quite helpful if the obstructive lesions are localized and entail a small part of the vessel. Typically, the stent is placed during or following angioplasty. Scans like ultrasound https://www.sgvascularctr.com/types-of-treatments-for-vascular-diseases/