Vascular surgery is a surgical specialty in which disorders of the vascular system and lymphatic circulation are managed by procedures and surgical reconstruction. Vascular disease is a group of diseases of arteries and veins where there is a disruption in the blood flow that can lead to disability.Vascular involves usage of invasive catheter procedures to treat the diseases of the vascular system, arteries, and veins. Intracranial and coronary arteries are not included in vascular surgery.