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.
A term that refers to situations where the blood-supply to the heart muscle is suddenly blocked, resulting in heart attacks and unstable angina. Angina. Angina pectoris, commonly known as angina, is chest pain due to a lack of blood to the heart muscle. term that refers to situations where the blood-supply to the heart muscle is suddenly blocked, resulting in heart attacks and unstable angina. Angina. Angina pectoris, commonly known as angina, is chest pain due to a lack of blood to the heart muscle.