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.
Cardiology - A medical subspecialty concerned with the study of the heart, its physiology, and its functions. Cardiovascular specialists are trained in diseases of the heart, lungs, and blood vessels and they manage complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.