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.
Heart bypass surgery or angioplasty? CABGD, or heart bypass, is one of two techniques used in the treatment of CHD. The other is percutaneous coronary intervention (PCI), often called angioplasty and stenting. Both aim to improve the flow of oxygen-rich blood to the heart.