Save. A hookah is a type of water pipe used to smoke flavored tobacco, which is a popular social activity among young adults in the United States, the United Kingdom and the Middle East.ave. A hookah is a type of water pipe used to smoke flavored tobacco, which is a popular social activity among young adults in the United States, the United Kingdom and the Middle East.
Cardiovascular (heart) surgery is surgery on the heart or great vessels performed by cardiac surgeons.
A vascular surgeon specializes in the treatment of disorders of the vascular and lymphatic systems. The vascular system consists of all the body's arteries and veins, while the lymphatic system transports vital blood components from the veins and arteries to the cells.