neÂ·croÂ·ses (-sÄzâ²) Death of cells through injury or disease, especially in a localized area of a tissue or organ. [Late Latin necrÅsis, a causing to die, killing, from Greek nekrÅsis, death, from nekroun, to make dead, from nekros, corpse; see nek-1 in the Appendix of Indo-European roots.] neÂ·crotâ²ic (-krÅtâ²Ä­k) adj.
Types of Angina. Angina usually refers to the chest pain caused by the shortage of oxygenated blood in the heart muscles. It is mainly of three types-stable, unstable, and variant angina.Find out more about these three types of angina, and what can cause them, through this Buzzle article.he most common symptoms of this condition are chest pain and discomforts like tightness, squeezing, and heaviness in the chest. Sometimes, the chest pain or discomfort is also accompanied by other symptoms, like pain in the upper abdomen, back, and the neck.
This type of angina, or chest pain, may be a symptom of coronary microvascular disease (MVD) . Coronary MVD is heart disease that affects the heartâs smallest coronary artery blood vessels.1  May be more severe and last longer than other types of angina pain.earn more: This type of angina, or chest pain, may be a symptom of coronary microvascular disease (MVD) . Coronary MVD is heart disease that affects the heartâs smallest coronary artery blood vessels. 1  May be more severe and last longer than other types of angina pain.