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.
Surgical Bypass. IN THE LEG, also called lower extremity bypass, leg bypass, fem-pop bypass, fem-tib bypass, fem-distal bypass. IN THE ABDOMEN, also called aortic bypass, aorto-iliac bypass, aorto-femoral bypass, fem-fem bypass, aorto-mesenteric, and ax-fem bypass, depending on which blood vessel is being bypassed.