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 is a specialist who evaluates and treats diseases of the blood vessels. Treatment can include traditional open surgery and endovascular approaches. Some of these surgeries may include: 1  Removing the plaque from an artery. 2  Bypassing the area of obstruction with a graft. 3  Performing endovascular procedures.