Cardiovascular Pathology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
cardiac angiosarcoma
Aggressive malignant vascular tumor of the heart, typically arising in the right atrium with poor prognosis.
Epicardial coronary artery
Large coronary vessels that course over the heart surface before penetrating into the myocardium to supply cardiac muscl...
fibrinoid necrosis
Pathologic tissue death characterized by deposition of fibrin-like material in vessel walls, commonly seen in hypertensi...
floppy mitral valve syndrome
Mitral valve prolapse with myxomatous thickening and redundancy of valve leaflets, often leading to mitral regurgitation...
giant cell arteritis of coronary arteries
Rare systemic vasculitis affecting coronary arteries, characterized by granulomatous inflammation with giant cells.
Hemosiderin-laden macrophages
Inflammatory cells containing iron-rich deposits, indicating previous hemorrhage or chronic congestion in cardiac tissue...
hyaline arteriolosclerosis
Thickening of arteriolar walls by homogeneous pink material, typically associated with diabetes mellitus and hypertensio...
hypertrophic cardiomyopathy
Genetic cardiac disorder characterized by asymmetric left ventricular wall thickening in the absence of other causes.
inflammatory pseudotumor of heart
Benign reactive cardiac mass composed of inflammatory cells and myofibroblasts, mimicking malignant tumors.
Intercalated disc
Specialized junctional complexes between cardiac myocytes that facilitate electrical and mechanical coupling for coordin...
Interstitial fibrosis
Pathological deposition of excess collagen between myocardial fibers, leading to cardiac stiffness and dysfunction.
interventricular septum
The muscular wall separating the left and right ventricles of the heart.
ISHLT grading
The standardized histological classification system for cardiac allograft rejection developed by the International Socie...
lambl excrescences
Small, filamentous projections on cardiac valves, particularly aortic, that are generally considered benign incidental f...
Libman-Sacks endocarditis
Non-infectious endocarditis associated with systemic lupus erythematosus, characterized by small, warty vegetations.
Lipomatous metaplasia
Pathological replacement of cardiac muscle tissue with mature adipose tissue, commonly seen in chronic ischemic heart di...
Löffler endocarditis
Eosinophil-mediated endocardial disease with thrombosis and fibrosis, representing the cardiac manifestation of hypereos...
Masson trichrome stain
Histochemical staining technique that differentiates collagen (blue) from muscle tissue (red) in cardiac pathology speci...
myocardial bridging
Congenital coronary anomaly where a segment of epicardial coronary artery runs intramurally through the myocardium.
myocardial coagulative necrosis
Pattern of myocardial cell death characterized by preservation of tissue architecture with loss of cellular detail.
myocardial disarray
Abnormal arrangement of cardiac muscle fibers characterized by loss of normal parallel alignment, often associated with...
myocardial fibrosis
Abnormal accumulation of fibrous connective tissue in the myocardium, resulting from various cardiac injuries.
myocardial hibernation
A state of chronic contractile dysfunction due to reduced coronary blood flow, representing an adaptive response to pres...
myocardial infarction
Death of heart muscle tissue due to insufficient blood supply, commonly known as a heart attack.
myocardial stunning
Temporary contractile dysfunction that persists after restoration of blood flow following ischemia, despite absence of i...