| D011227 |
Pre-Excitation, Mahaim-Type |
A form of ventricular pre-excitation characterized by a normal PR interval and a long QRS interval with an initial slow deflection (delta wave). In this syndrome, the atrial impulse travel to the ventricle via the MAHAIM FIBERS which connect ATRIOVENTRICULAR NODE directly to the right ventricle wall (NODOVENTRICULAR ACCESSORY PATHWAY) or to the RIGHT BUNDLE BRANCH OF HIS (nodofascicular accessory pathway). |
Mahaim-Type Pre-Excitation,Mahaim-Type Pre-Excitation, Nodofascicular,Mahaim-Type Pre-Excitation, Nodoventricular,Mahaim-Type Preexcitation,Nodofascicular Mahaim-Type Pre-Excitation,Nodoventricular Mahaim-Type Pre-Excitation,Mahaim Type Pre Excitation,Mahaim Type Pre Excitation, Nodofascicular,Mahaim Type Pre Excitation, Nodoventricular,Mahaim Type Preexcitation,Nodofascicular Mahaim Type Pre Excitation,Nodoventricular Mahaim Type Pre Excitation,Pre Excitation, Mahaim Type,Pre-Excitation, Nodofascicular Mahaim-Type,Pre-Excitation, Nodoventricular Mahaim-Type,Preexcitation, Mahaim-Type |
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| D004564 |
Electrocoagulation |
Procedures using an electrically heated wire or scalpel to treat hemorrhage (e.g., bleeding ulcers) and to ablate tumors, mucosal lesions, and refractory arrhythmias. It is different from ELECTROSURGERY which is used more for cutting tissue than destroying and in which the patient is part of the electric circuit. |
Diathermy, Surgical,Electrocautery,Endocavitary Fulguration,Galvanocautery,Surgical Diathermy,Thermocoagulation,Fulguration, Endocavitary |
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| D006329 |
Heart Conduction System |
An impulse-conducting system composed of modified cardiac muscle, having the power of spontaneous rhythmicity and conduction more highly developed than the rest of the heart. |
Conduction System, Heart,Conduction Systems, Heart,Heart Conduction Systems,System, Heart Conduction,Systems, Heart Conduction |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D001281 |
Atrial Fibrillation |
Abnormal cardiac rhythm that is characterized by rapid, uncoordinated firing of electrical impulses in the upper chambers of the heart (HEART ATRIA). In such case, blood cannot be effectively pumped into the lower chambers of the heart (HEART VENTRICLES). It is caused by abnormal impulse generation. |
Auricular Fibrillation,Familial Atrial Fibrillation,Paroxysmal Atrial Fibrillation,Persistent Atrial Fibrillation,Atrial Fibrillation, Familial,Atrial Fibrillation, Paroxysmal,Atrial Fibrillation, Persistent,Atrial Fibrillations,Atrial Fibrillations, Familial,Atrial Fibrillations, Paroxysmal,Atrial Fibrillations, Persistent,Auricular Fibrillations,Familial Atrial Fibrillations,Fibrillation, Atrial,Fibrillation, Auricular,Fibrillation, Familial Atrial,Fibrillation, Paroxysmal Atrial,Fibrillation, Persistent Atrial,Fibrillations, Atrial,Fibrillations, Auricular,Fibrillations, Familial Atrial,Fibrillations, Paroxysmal Atrial,Fibrillations, Persistent Atrial,Paroxysmal Atrial Fibrillations,Persistent Atrial Fibrillations |
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| D001282 |
Atrial Flutter |
Rapid, irregular atrial contractions caused by a block of electrical impulse conduction in the right atrium and a reentrant wave front traveling up the inter-atrial septum and down the right atrial free wall or vice versa. Unlike ATRIAL FIBRILLATION which is caused by abnormal impulse generation, typical atrial flutter is caused by abnormal impulse conduction. As in atrial fibrillation, patients with atrial flutter cannot effectively pump blood into the lower chambers of the heart (HEART VENTRICLES). |
Auricular Flutter,Atrial Flutters,Auricular Flutters,Flutter, Atrial,Flutter, Auricular,Flutters, Atrial,Flutters, Auricular |
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| D013611 |
Tachycardia, Atrioventricular Nodal Reentry |
Abnormally rapid heartbeats caused by reentry of atrial impulse into the dual (fast and slow) pathways of ATRIOVENTRICULAR NODE. The common type involves a blocked atrial impulse in the slow pathway which reenters the fast pathway in a retrograde direction and simultaneously conducts to the atria and the ventricles leading to rapid HEART RATE of 150-250 beats per minute. |
Atrioventricular Nodal Re-Entrant Tachycardia,Atrioventricular Nodal Reentry Tachycardia,Atrioventricular Reentrant Tachycardia,Tachycardia, AV Nodal Reentrant,AV Nodal Reentrant Tachycardia,Atrioventricular Nodal Reentrant Tachycardia,Atrioventricular Nodal Re Entrant Tachycardia,Atrioventricular Reentrant Tachycardias,Reentrant Tachycardia, Atrioventricular,Tachycardia, Atrioventricular Reentrant |
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| D013617 |
Tachycardia, Supraventricular |
A generic expression for any tachycardia that originates above the BUNDLE OF HIS. |
Supraventricular Tachycardia,Supraventricular Tachycardias,Tachycardias, Supraventricular |
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| D014927 |
Wolff-Parkinson-White Syndrome |
A form of ventricular pre-excitation characterized by a short PR interval and a long QRS interval with a delta wave. In this syndrome, atrial impulses are abnormally conducted to the HEART VENTRICLES via an ACCESSORY CONDUCTING PATHWAY that is located between the wall of the right or left atria and the ventricles, also known as a BUNDLE OF KENT. The inherited form can be caused by mutation of PRKAG2 gene encoding a gamma-2 regulatory subunit of AMP-activated protein kinase. |
WPW Syndrome,Anomalous Ventricular Excitation Syndrome,Auriculoventricular Accessory Pathway Syndrome,False Bundle-Branch Block Syndrome,Ventricular Pre-Excitation with Arrhythmia,Wolf-Parkinson-White Syndrome,Syndrome, WPW,Syndrome, Wolf-Parkinson-White,Syndrome, Wolff-Parkinson-White,Wolf Parkinson White Syndrome,Wolff Parkinson White Syndrome |
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