Major geographical features of Botswana. The Kalahari a waterless place, a vast arid to semi-arid area in Southern Africa covering much of Botswana and parts of Namibia and South Africa.
Medical Definition of bypass. : a surgically established shunt cardiopulmonary bypass of blood from the right atrium to the aorta; also : a surgical procedure for the establishment of a shunt âWhen a bypass is performed on more than one coronary artery or branch, the number of times (double, triple, etc.) is often specified. bypass.
Coronary artery bypass surgery (CABG) is a. heart operation. It uses blood vessels taken. from another part of your body to go around. or âbypassâ blocked or narrowed coronary. (heart) arteries. The surgery helps people. whose coronary arteries have become.