Need Vascular Surgeon in Pune and Laser Varicose Veins Specialist in PCMC? What Causes Peripheral Vascular Disease? Peripheral vascular disease is the reduced circulation of blood to a body part other than the brain or heart. It is caused by a narrowed or blocked blood vessel. The main cause is atherosclerosis, which is the build-up of fatty deposits that narrow a blood vessel, usually an artery. To know more Visit Dr Kiran Naiknaware at 7 Orange Hospital. He is the Best Vascular Surgeon and Laser Varicose Veins Specialist in PCMC and Pune.