Raynaud’s Phenomenon: Causes, Symptoms, Diagnosis, Treatment and Complications

Raynaud’s phenomenon is a medical condition which causes discoloration of the fingers, toes, and occasionly in other areas and it is brought about by the extreme vasoconstriction of the peripheral blood vessels,causing tissue hypoxia.This phenomenon is named after the french physician Maurice Raynaud.The picture given below gives a general picture of the disorder. The condition…

What is Coronary Artery Bypass Graft?

Coronary artery bypass graft (CABG) is a surgical procedure done on patients with narrowing or occlusion of coronary artery, which supplies the cardiac musculature. More recently the term aortocoronary bypass (ACB) has come into popular use. The coronary arteries can get occluded by atheromatous plaque. Plaque is formed by cholesterol crystals, fats, clumped cells and…

Cocaine and Myocardial Infarction

Approximately 2 decades ago, or more, some laboratory animals were experimented for the effect of atrial and ventricular arrhythmias, myocardial ischemia with coronary vasoconstriction, and direct depression in myocyte function. In 1980, some cases were reported with high grade ventricular arrhythmias, myocardial infarction, and sudden deaths because of cocaine use. It has been observed that…