coronary insufficiency
Medical term for inadequate blood flow through the coronary arteries, often used in cardiology contexts.
Chest pain can appear as a symptom of coronary insufficiency.
Myocardial infarction (heart attack) is a possible severe outcome of prolonged coronary insufficiency.
Compound of 冠 (coronary) and 不全 (insufficiency). The exact historical derivation is uncertain; the term is a modern medical coinage.