Angina pectoris is a sensation of chest discomfort that is often described as: a feeling of tightness, heaviness, or pain.  Angina pectoris is a characteristic of coronary heart disease. When it occurs chronically, this is referred to as stable angina.
Chronic stable angina definition
Chronic stable angina risk stratification
Unstable angina / non ST elevation myocardial infarction classification
Stress cardiomyopathy classification
Chronic stable angina recognition of clinical subsets
Chronic stable angina laboratory findings
Canadian cardiovascular society classification of angina pectoris
Chronic stable angina risk stratification coronary angiography