An electrocardiogram (ECG) is a record of the electrical changes (depolarization and repolarization) that occurs in the heart to get a complete picture of the electrical activity of the various parts of the heart,...
Heart failure is a clinical syndrome in which the heart can’t maintain adequate cardiac output to meet the body’s metabolic needs despite normal ventricular filling, 6-10% of people older than 65 years have HF.
Myocardial infarction is Ischemic necrosis of part of the cardiac muscle due to sudden persistent and complete cessation of its blood supply, A myocardial infarction is a medical emergency that requires immediate attention to...
Angina is the most common presenting symptom of coronary artery disease, occurring in 80% of the elderly. It is a clinical syndrome of chest pain due to an imbalance between the oxygen supply and...