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Heart Diseases

Categorical breakdown of terms falling inder the category of Heart Diseases. Sub categories will become more specific in nature to the terms listed for Heart Diseases.

Sub-Categories

Terms

Accelerated Idioventricular Rhythm - A type of automatic, not reentrant, ectopic ventricular rhythm with episodes lasting from a few seco...

Acute Coronary Syndrome - An episode of MYOCARDIAL ISCHEMIA that generally lasts longer than a transient anginal episode but t...

Adams-Stokes Syndrome - A condition of fainting spells caused by heart block, often an atrioventricular block, that leads to...

Andersen Syndrome - A form of inherited long QT syndrome (or LQT7) that is characterized by a triad of potassium-sensiti...

Angina Pectoris - The symptom of paroxysmal pain consequent to MYOCARDIAL ISCHEMIA usually of distinctive character, l...

Angina Pectoris, Variant - A clinical syndrome characterized by the development of CHEST PAIN at rest with concomitant transien...

Angina, Unstable - Precordial pain at rest, which may precede a MYOCARDIAL INFARCTION....

Anterior Wall Myocardial Infarction - MYOCARDIAL INFARCTION in which the anterior wall of the heart is involved. Anterior wall myocardial ...

Aortic Coarctation - A birth defect characterized by the narrowing of the AORTA that can be of varying degree and at any ...

Aortic Stenosis, Subvalvular - A pathological constriction occurring in the region below the AORTIC VALVE. It is characterized by r...

Aortic Stenosis, Subvalvular - A pathological constriction occurring in the region below the AORTIC VALVE. It is characterized by r...

Aortic Stenosis, Supravalvular - A pathological constriction occurring in the region above the AORTIC VALVE. It is characterized by r...

Aortic Stenosis, Supravalvular - A pathological constriction occurring in the region above the AORTIC VALVE. It is characterized by r...

Aortic Valve Insufficiency - Pathological condition characterized by the backflow of blood from the ASCENDING AORTA back into the...

Aortic Valve Prolapse - The downward displacement of the cuspal or pointed end of the trileaflet AORTIC VALVE causing misali...

Aortic Valve Stenosis - A pathological constriction that can occur above (supravalvular stenosis), below (subvalvular stenos...

Aortic Valve Stenosis - A pathological constriction that can occur above (supravalvular stenosis), below (subvalvular stenos...

Aortopulmonary Septal Defect - A developmental abnormality in which the spiral (aortopulmonary) septum failed to completely divide ...

Arrhythmia, Sinus - Irregular HEART RATE caused by abnormal function of the SINOATRIAL NODE. It is characterized by a gr...

Arrhythmias, Cardiac - Any disturbances of the normal rhythmic beating of the heart or MYOCARDIAL CONTRACTION. Cardiac arrh...

Arrhythmogenic Right Ventricular Dysplasia - A congenital cardiomyopathy that is characterized by infiltration of adipose and fibrous tissue into...

Arrhythmogenic Right Ventricular Dysplasia - A congenital cardiomyopathy that is characterized by infiltration of adipose and fibrous tissue into...

Atrial Fibrillation - Abnormal cardiac rhythm that is characterized by rapid, uncoordinated firing of electrical impulses ...

Atrial Flutter - Rapid, irregular atrial contractions caused by a block of electrical impulse conduction in the right...

Atrial Premature Complexes - A type of cardiac arrhythmia with premature atrial contractions or beats caused by signals originati...

Atrioventricular Block - Impaired impulse conduction from HEART ATRIA to HEART VENTRICLES. AV block can mean delayed or compl...

Barth Syndrome - Rare congenital X-linked disorder of lipid metabolism. Barth syndrome is transmitted in an X-linked ...

Bradycardia - Cardiac arrhythmias that are characterized by excessively slow HEART RATE, usually below 50 beats pe...

Brugada Syndrome - An autosomal dominant defect of cardiac conduction that is characterized by an abnormal ST-segment i...

Bundle-Branch Block - A form of heart block in which the electrical stimulation of HEART VENTRICLES is interrupted at eith...

Carcinoid Heart Disease - Cardiac manifestation of gastrointestinal CARCINOID TUMOR that metastasizes to the liver. Substances...

Cardiac Complexes, Premature - A group of cardiac arrhythmias in which the cardiac contractions are not initiated at the SINOATRIAL...

Cardiac Output, High - A state of elevated cardiac output due to conditions of either increased hemodynamic demand or reduc...

Cardiac Output, Low - A state of subnormal or depressed cardiac output at rest or during stress. It is a characteristic of...

Cardiac Tamponade - Compression of the heart by accumulated fluid (PERICARDIAL EFFUSION) or blood (HEMOPERICARDIUM) in t...

Cardiomegaly - Enlargement of the HEART, usually indicated by a cardiothoracic ratio above 0.50. Heart enlargement ...

Cardiomyopathies - A group of diseases in which the dominant feature is the involvement of the CARDIAC MUSCLE itself. C...

Cardiomyopathy, Alcoholic - Disease of CARDIAC MUSCLE resulting from chronic excessive alcohol consumption. Myocardial damage ca...

Cardiomyopathy, Dilated - A form of CARDIAC MUSCLE disease that is characterized by ventricular dilation, VENTRICULAR DYSFUNCT...

Cardiomyopathy, Dilated - A form of CARDIAC MUSCLE disease that is characterized by ventricular dilation, VENTRICULAR DYSFUNCT...

Cardiomyopathy, Hypertrophic - A form of CARDIAC MUSCLE disease, characterized by left and/or right ventricular hypertrophy (HYPERT...

Cardiomyopathy, Hypertrophic - A form of CARDIAC MUSCLE disease, characterized by left and/or right ventricular hypertrophy (HYPERT...

Cardiomyopathy, Hypertrophic, Familial - An autosomal dominant inherited form of HYPERTROPHIC CARDIOMYOPATHY. It results from any of more tha...

Cardiomyopathy, Restrictive - A form of CARDIAC MUSCLE disease in which the ventricular walls are excessively rigid, impeding vent...

Carney Complex - Autosomal dominant syndrome characterized by cardiac and cutaneous MYXOMAS; LENTIGINOSIS (spotty pig...

Chagas Cardiomyopathy - A disease of the CARDIAC MUSCLE developed subsequent to the initial protozoan infection by TRYPANOSO...

Commotio Cordis - A sudden CARDIAC ARRHYTHMIA (e.g., VENTRICULAR FIBRILLATION) caused by a blunt, non-penetrating impa...

Cor Triatriatum - A malformation of the heart in which the embryonic common PULMONARY VEIN was not incorporated into t...

Coronary Aneurysm - Abnormal balloon- or sac-like dilatation in the wall of CORONARY VESSELS. Most coronary aneurysms ar...

Coronary Artery Disease - Pathological processes of CORONARY ARTERIES that may derive from a congenital abnormality, atheroscl...

Coronary Disease - An imbalance between myocardial functional requirements and the capacity of the CORONARY VESSELS to ...

Coronary Occlusion - Complete blockage of blood flow through one of the CORONARY ARTERIES, usually from CORONARY ATHEROSC...

Coronary Restenosis - Recurrent narrowing or constriction of a coronary artery following surgical procedures performed to ...

Coronary Stenosis - Narrowing or constriction of a coronary artery....

Coronary Thrombosis - Coagulation of blood in any of the CORONARY VESSELS. The presence of a blood clot (THROMBUS) often l...

Coronary Vasospasm - Spasm of the large- or medium-sized coronary arteries....

Coronary Vessel Anomalies - Malformations of CORONARY VESSELS, either arteries or veins. Included are anomalous origins of coron...

Crisscross Heart - A developmental malformation of the heart characterized by a twisted but not defective atrioventicul...

Death, Sudden, Cardiac - Unexpected rapid natural death due to cardiovascular collapse within one hour of initial symptoms. I...

Dextrocardia - A congenital defect in which the heart is located on the right side of the THORAX instead of on the ...

Discrete Subaortic Stenosis - A type of constriction that is caused by the presence of a fibrous ring (discrete type) below the AO...

Discrete Subaortic Stenosis - A type of constriction that is caused by the presence of a fibrous ring (discrete type) below the AO...

Double Outlet Right Ventricle - Incomplete transposition of the great vessels in which both the AORTA and the PULMONARY ARTERY arise...

Ductus Arteriosus, Patent - A congenital heart defect characterized by the persistent opening of fetal DUCTUS ARTERIOSUS that co...

Dyspnea, Paroxysmal - A disorder characterized by sudden attacks of respiratory distress in at rest patients with HEART FA...

Ebstein Anomaly - A congenital heart defect characterized by downward or apical displacement of the TRICUSPID VALVE, u...

Edema, Cardiac - Abnormal fluid retention by the body due to impaired cardiac function or heart failure. It is usuall...

Eisenmenger Complex - A condition associated with VENTRICULAR SEPTAL DEFECT and other congenital heart defects that allow ...

Endocardial Cushion Defects - A spectrum of septal defects involving the ATRIAL SEPTUM; VENTRICULAR SEPTUM; and the atrioventricul...

Endocardial Fibroelastosis - A condition characterized by the thickening of ENDOCARDIUM due to proliferation of fibrous and elast...

Endocarditis - Inflammation of the inner lining of the heart (ENDOCARDIUM), the continuous membrane lining the four...

Endocarditis, Bacterial - Inflammation of the ENDOCARDIUM caused by BACTERIA that entered the bloodstream. The strains of bact...

Endocarditis, Subacute Bacterial - ENDOCARDIUM infection that is usually caused by STREPTOCOCCUS. Subacute infective endocarditis evolv...

Endomyocardial Fibrosis - A condition characterized by the thickening of the ventricular ENDOCARDIUM and subendocardium (MYOCA...

Foramen Ovale, Patent - A condition in which the FORAMEN OVALE in the ATRIAL SEPTUM fails to close shortly after birth. This...

Glycogen Storage Disease Type IIb - An X-linked dominant multisystem disorder resulting in cardiomyopathy, myopathy and MENTAL RETARDATI...

Heart Aneurysm - A localized bulging or dilatation in the muscle wall of a heart (MYOCARDIUM), usually in the LEFT VE...

Heart Arrest - Cessation of heart beat or MYOCARDIAL CONTRACTION. If it is treated within a few minutes, heart arre...

Heart Block - Impaired conduction of cardiac impulse that can occur anywhere along the conduction pathway, such as...

Heart Defects, Congenital - Developmental abnormalities involving structures of the heart. These defects are present at birth bu...

Heart Diseases - Pathological conditions involving the HEART including its structural and functional abnormalities....

Heart Failure - A heterogeneous condition in which the heart is unable to pump out sufficient blood to meet the meta...

Heart Failure, Diastolic - Heart failure caused by abnormal myocardial relaxation during DIASTOLE leading to defective cardiac ...

Heart Failure, Systolic - Heart failure caused by abnormal myocardial contraction during SYSTOLE leading to defective cardiac ...

Heart Neoplasms - Tumors in any part of the heart. They include primary cardiac tumors and metastatic tumors to the he...

Heart Rupture - Disease-related laceration or tearing of tissues of the heart, including the free-wall MYOCARDIUM; H...

Heart Rupture, Post-Infarction - Laceration or tearing of cardiac tissues appearing after MYOCARDIAL INFARCTION....

Heart Septal Defects - Abnormalities in any part of the HEART SEPTUM resulting in abnormal communication between the left a...

Heart Septal Defects, Atrial - Developmental abnormalities in any portion of the ATRIAL SEPTUM resulting in abnormal communications...

Heart Septal Defects, Ventricular - Developmental abnormalities in any portion of the VENTRICULAR SEPTUM resulting in abnormal communica...

Heart Valve Diseases - Pathological conditions involving any of the various HEART VALVES and the associated structures (PAP...

Heart Valve Prolapse - Downward displacement of any one of the HEART VALVES from its normal position. This usually results ...

Hypertrophy, Left Ventricular - Enlargement of the LEFT VENTRICLE of the heart. This increase in ventricular mass is attributed to s...

Hypertrophy, Right Ventricular - Enlargement of the RIGHT VENTRICLE of the heart. This increase in ventricular mass is often attribut...

Hypoplastic Left Heart Syndrome - A condition caused by underdevelopment of the whole left half of the heart. It is characterized by h...

Inferior Wall Myocardial Infarction - MYOCARDIAL INFARCTION in which the inferior wall of the heart is involved. It is often caused by occ...

Isolated Noncompaction of the Ventricular Myocardium - Rare congenital cardiomyopathies characterized by the lack of left ventricular myocardium compaction...

Isolated Noncompaction of the Ventricular Myocardium - Rare congenital cardiomyopathies characterized by the lack of left ventricular myocardium compaction...

Jervell-Lange Nielsen Syndrome - A form of long QT syndrome that is associated with congenital deafness. It is characterized by abnor...

Kartagener Syndrome - An autosomal recessive disorder characterized by a triad of DEXTROCARDIA; INFERTILITY; and SINUSITIS...

Kearns-Sayre Syndrome - A mitochondrial disorder featuring the triad of chronic progressive EXTERNAL OPHTHALMOPLEGIA, cardio...

LEOPARD Syndrome - An autosomal dominant disorder with an acronym of its seven features (LENTIGO; ELECTROCARDIOGRAM abn...

LEOPARD Syndrome - An autosomal dominant disorder with an acronym of its seven features (LENTIGO; ELECTROCARDIOGRAM abn...

Levocardia - Congenital abnormalities in which the HEART is in the normal position (levocardia) in the left side...

Long QT Syndrome - A condition that is characterized by episodes of fainting (SYNCOPE) and varying degree of ventricula...

Lown-Ganong-Levine Syndrome - A form of ventricular pre-excitation characterized by a short PR interval and a normal QRS complex. ...

Lutembacher Syndrome - A condition characterized by a combination of OSTIUM SECUNDUM ATRIAL SEPTAL DEFECT and an acquired M...

Marfan Syndrome - An autosomal dominant disorder of CONNECTIVE TISSUE with abnormal features in the heart, the eye, an...

Microvascular Angina - ANGINA PECTORIS or angina-like chest pain with a normal coronary arteriogram and positive EXERCISE T...

Mitral Valve Insufficiency - Backflow of blood from the LEFT VENTRICLE into the LEFT ATRIUM due to imperfect closure of the MITRA...

Mitral Valve Prolapse - Abnormal protrusion or billowing of one or both of the leaflets of MITRAL VALVE into the LEFT ATRIUM...

Mitral Valve Stenosis - Narrowing of the passage through the MITRAL VALVE due to FIBROSIS, and CALCINOSIS in the leaflets an...

Myocardial Bridging - A malformation that is characterized by a muscle bridge over a segment of the CORONARY ARTERIES. Sys...

Myocardial Infarction - NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCU...

Myocardial Ischemia - A disorder of cardiac function caused by insufficient blood flow to the muscle tissue of the heart. ...

Myocardial Reperfusion Injury - Damage to the MYOCARDIUM resulting from MYOCARDIAL REPERFUSION (restoration of blood flow to ischemi...

Myocardial Reperfusion Injury - Damage to the MYOCARDIUM resulting from MYOCARDIAL REPERFUSION (restoration of blood flow to ischemi...

Myocardial Stunning - Prolonged dysfunction of the myocardium after a brief episode of severe ischemia, with gradual retur...

Myocardial Stunning - Prolonged dysfunction of the myocardium after a brief episode of severe ischemia, with gradual retur...

Myocarditis - Inflammatory processes of the muscular walls of the heart (MYOCARDIUM) which result in injury to the...

Parasystole - A cardiac arrhythmia that is caused by interaction of two independently initiated cardiac impulses o...

Pericardial Effusion - Fluid accumulation within the PERICARDIUM. Serous effusions are associated with pericardial diseases...

Pericarditis - Inflammation of the PERICARDIUM from various origins, such as infection, neoplasm, autoimmune proces...

Pericarditis, Constrictive - Inflammation of the PERICARDIUM that is characterized by the fibrous scarring and adhesion of both s...

Pericarditis, Tuberculous - INFLAMMATION of the sac surrounding the heart (PERICARDIUM) due to MYCOBACTERIUM TUBERCULOSIS infect...

Pneumopericardium - Presence of air or gas in the space between the heart and the PERICARDIUM. The degree of respiratory...

Postpericardiotomy Syndrome - A nonspecific hypersensitivity reaction caused by TRAUMA to the PERICARDIUM, often following PERICAR...

Pre-Excitation Syndromes - A group of conditions in which HEART VENTRICLE activation by the atrial impulse is faster than the n...

Pre-Excitation, Mahaim-Type - A form of ventricular pre-excitation characterized by a normal PR interval and a long QRS interval w...

Pulmonary Atresia - A congenital heart defect characterized by the narrowing or complete absence of the opening between ...

Pulmonary Heart Disease - Hypertrophy and dilation of the RIGHT VENTRICLE of the heart that is caused by PULMONARY HYPERTENSIO...

Pulmonary Subvalvular Stenosis - Narrowing below the PULMONARY VALVE or well below it in the infundibuluar chamber where the pulmonar...

Pulmonary Subvalvular Stenosis - Narrowing below the PULMONARY VALVE or well below it in the infundibuluar chamber where the pulmonar...

Pulmonary Valve Insufficiency - Backflow of blood from the PULMONARY ARTERY into the RIGHT VENTRICLE due to imperfect closure of the...

Pulmonary Valve Stenosis - The pathologic narrowing of the orifice of the PULMONARY VALVE. This lesion restricts blood outflow ...

Pulmonary Valve Stenosis - The pathologic narrowing of the orifice of the PULMONARY VALVE. This lesion restricts blood outflow ...

Rheumatic Heart Disease - Cardiac manifestation of systemic rheumatological conditions, such as RHEUMATIC FEVER. Rheumatic hea...

Romano-Ward Syndrome - A form of long QT syndrome that is without congenital deafness. It is caused by mutation of the KCNQ...

Shock, Cardiogenic - Shock resulting from diminution of cardiac output in heart disease....

Sick Sinus Syndrome - A condition caused by dysfunctions related to the SINOATRIAL NODE including impulse generation (CARD...

Sick Sinus Syndrome - A condition caused by dysfunctions related to the SINOATRIAL NODE including impulse generation (CARD...

Sinoatrial Block - Disturbance in the atrial activation that is caused by transient failure of impulse conduction from ...

Sinus Arrest, Cardiac - The omission of atrial activation that is caused by transient cessation of impulse generation at the...

Tachycardia - Abnormally rapid heartbeat, usually with a HEART RATE above 100 beats per minute for adults. Tachyca...

Tachycardia, Atrioventricular Nodal Reentry - Abnormally rapid heartbeats caused by reentry of atrial impulse into the dual (fast and slow) pathwa...

Tachycardia, Ectopic Atrial - Abnormally rapid heartbeats originating from one or more automatic foci (nonsinus pacemakers) in the...

Tachycardia, Ectopic Junctional - A rare form of supraventricular tachycardia caused by automatic, not reentrant, conduction initiated...

Tachycardia, Paroxysmal - Abnormally rapid heartbeats with sudden onset and cessation....

Tachycardia, Reciprocating - Abnormally rapid heartbeats caused by reentrant conduction over the accessory pathways between the H...

Tachycardia, Sinoatrial Nodal Reentry - Abnormally rapid heartbeats caused by reentry circuit in or around the SINOATRIAL NODE. It is charac...

Tachycardia, Sinus - Simple rapid heartbeats caused by rapid discharge of impulses from the SINOATRIAL NODE, usually betw...

Tachycardia, Supraventricular - A generic expression for any tachycardia that originates above the BUNDLE OF HIS....

Tachycardia, Ventricular - An abnormally rapid ventricular rhythm usually in excess of 150 beats per minute. It is generated wi...

Takotsubo Cardiomyopathy - A transient left ventricular apical dysfunction or ballooning accompanied by electrocardiographic (E...

Tetralogy of Fallot - A combination of congenital heart defects consisting of four key features including VENTRICULAR SEPT...

Torsades de Pointes - A malignant form of polymorphic ventricular tachycardia that is characterized by HEART RATE between ...

Transposition of Great Vessels - A congenital cardiovascular malformation in which the AORTA arises entirely from the RIGHT VENTRICLE...

Tricuspid Atresia - Absence of the orifice between the RIGHT ATRIUM and RIGHT VENTRICLE, with the presence of an atrial ...

Tricuspid Atresia - Absence of the orifice between the RIGHT ATRIUM and RIGHT VENTRICLE, with the presence of an atrial ...

Tricuspid Valve Insufficiency - Backflow of blood from the RIGHT VENTRICLE into the RIGHT ATRIUM due to imperfect closure of the TRI...

Tricuspid Valve Prolapse - Abnormal protrusion of one or more of the leaflets of TRICUSPID VALVE into the RIGHT ATRIUM during S...

Tricuspid Valve Stenosis - The pathologic narrowing of the orifice of the TRICUSPID VALVE. This hinders the emptying of RIGHT A...

Trilogy of Fallot - A combination of congenital heart defects consisting of three key features including ATRIAL SEPTAL D...

Truncus Arteriosus, Persistent - A congenital anomaly caused by the failed development of TRUNCUS ARTERIOSUS into separate AORTA and ...

Ventricular Dysfunction - A condition in which HEART VENTRICLES exhibit impaired function....

Ventricular Dysfunction, Left - A condition in which the LEFT VENTRICLE of the heart was functionally impaired. This condition usual...

Ventricular Dysfunction, Right - A condition in which the RIGHT VENTRICLE of the heart was functionally impaired. This condition usua...

Ventricular Fibrillation - A potentially lethal cardiac arrhythmia that is characterized by uncoordinated extremely rapid firin...

Ventricular Flutter - A potentially lethal cardiac arrhythmia characterized by an extremely rapid, hemodynamically unstabl...

Ventricular Outflow Obstruction - Occlusion of the outflow tract in either the LEFT VENTRICLE or the RIGHT VENTRICLE of the heart. Thi...

Ventricular Premature Complexes - A type of cardiac arrhythmia with premature contractions of the HEART VENTRICLES. It is characterize...

Ventricular Septal Rupture - Laceration or tearing of the VENTRICULAR SEPTUM, usually caused by MYOCARDIAL INFARCTION....

Williams Syndrome - A disorder caused by hemizygous microdeletion of about 28 genes on chromosome 7q11.23, including the...

Wolff-Parkinson-White Syndrome - A form of ventricular pre-excitation characterized by a short PR interval and a long QRS interval wi...