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.
Heart surgeons have one of the longest training periods of all physicians, with four to five years in residency and another two to three in a cardiothoracic or cardiovascular surgical fellowship. This lengthy training pays dividends when surgeons begin to practice.