Angina : Definition: Angina is chest pain or discomfort that occurs when an area of the heart is deprived of oxygen. It is typically described as a crushing or squeezing sensation in the chest and may radiate to the jaw, shoulders, arm or back. It is usually a symptom of underlying heart disease, such as coronary artery disease. Angina can be classified into two i.e Stable Angina and Unstable Angina
Stable Angina - Usually results from atherosclerotic plaques in the coronary arteries. Acute attacks of stable angina should be managed with (1) Nitrates - Glyceryl trinitrate, Isosorbide dinitrate
(2) Antiplatelet drugs - Aspirin
(3) Calcium-channel blockers - Verapamil , Diltiazem,Nifedipine, nicardipine, amlodipine, and felodipine
(4) Other antianginal drugs - Nicorandil and Ivabradine
Unstable Angina - usually due to plaque rupture and may occur either in patients with a history of stable angina or in those with previously silent coronary artery disease. Unstable angina (UA) (also "c
Myocardial infarction : .
Hypertension : .