In literature, archetypes often appear in the form of. 1  Symbols or motifs. 2  Situations or plot forms. 3  Themes. 4  Animals. 5  Settings or places. 6  Characters.
Variant angina is an extremely rare form of angina pectoris that is caused by a spasm in a coronary artery. Angina pectoris, or angina for short, is chest pain or discomfort that occurs when the heart muscle is not getting enough oxygen-rich blood for a short period of time.nlike other types of angina that usually occur in someone with coronary artery disease (also called CAD or just heart disease), variant angina may occur in people with or without this condition.
The list of types of Angina mentioned in various sources includes: 1  Stable angina-a regular pattern of angina; the most common type. 2  Unstable angina-a new, irregular or changed pattern of angina. 3  Needs urgent medical attention for possible heart attack or heart disease. Stable angina-a regular pattern of angina; the most common type. 2  Unstable angina-a new, irregular or changed pattern of angina. 3  Needs urgent medical attention for possible heart attack or heart disease.