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 Graft Surgery, also called CABG or âcabbageâ, is a surgery used to treat narrowed or blocked arteries that supply blood to the heart. This is accomplished by going around or âbypassingâ the blocked artery to increase the blood flow to the heart.