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 (Definition) The heart has 3 main arteries that supply its needed blood flow. When blockages in these arteries form then chest pain, shortness of breath, and heart attacks can occur. Coronary artery bypass is 1 method of treatment. Veins and arteries are used to go around the blockages. These are sewn in before and after the blockages in essence bypassing the blockages. ...Read more.