Sinus node dysfunction (SND), also known as sick sinus syndrome (SSS), is a group of abnormal heart rhythms (arrhythmias) usually caused by a malfunction...

of a dysfunction within the cardiac conduction system. Generally, these classifications involve the broad categories of sinus node dysfunction (SND)...

The sinoatrial node (also known as the sinuatrial node, SA node or sinus node) is an oval shaped region of special cardiac muscle in the upper back wall...

fibrillation and ventricular tachycardia. Bradyarrhythmias are due to sinus node dysfunction or atrioventricular conduction disturbances. Arrhythmias are due...

commonly in patients with sinus node dysfunction. 1/600 cardiology patients over the age of 65 have sinus node dysfunction. Junctional tachycardia Junctional...

Sinus bradycardia is a sinus rhythm with a reduced rate of electrical discharge from the sinoatrial node, resulting in a bradycardia, a heart rate that...

suspected sinus node dysfunction manifesting as wandering atrial pacemaker, evaluation for pacemaker placement may be done due to sinus node damage. In...

of the arrhythmia primarily involves the sinus node and peri-nodal tissue and does not require the AV node for maintenance. Treatments in the form of...

contraction (PVCs) Sinus arrhythmia Sinus bradycardia and sinus tachycardia Sinus pause and sinoatrial arrest Sinus node dysfunction and bradycardia-tachycardia...

Sinus tachycardia is a sinus rhythm of the heart, with an increased rate of electrical discharge from the sinoatrial node, resulting in a tachycardia...

National Defense Council, a Serbian diaspora activist organization Sinus node dysfunction Slovak National Theatre (Slovenské národné divadlo) SND Arena, an...

recurrence (probably VW types IA, IC and III drugs). It is rare. Sinus node dysfunction, atrioventricular block (almost all drugs) Accelerate conduction...

voltage and conduction abnormalities like atrioventricular block or sinus node dysfunction.[medical citation needed] On echocardiography, the heart shows a...

voltage and conduction abnormalities like atrioventricular block or sinus node dysfunction. Atrial fibrillation (AF) is observed in up to 70% of patients at...

re-entrant tachycardia and abnormally slow heart rhythms such as sinus node dysfunction. There are several mechanisms by which the genetic mutations causing...

hemodynamically significant bradycardia include myocardial infarction, sinus node dysfunction and complete heart block.[citation needed] Transcutaneous pacing...

impairment; sinus node dysfunction, including severe sinus bradycardia or sinoatrial block, since amiodarone can cause significant bradycardia and sinus nodal...

embolism, aortic stenosis, and pulmonary hypertension. Sick sinus syndrome, a sinus node dysfunction, causing alternating bradycardia and tachycardia. Often...

aortic sinuses (dilations) in the wall of the aorta just superior to the aortic semilunar valve. Two of these, the left posterior aortic sinus and anterior...

membranes. ANK2 mutations have also been identified in patients with sinus node dysfunction. Mechanistic studies on effects of these mutations in mice showed...

lymph nodes or other locations including the skin, sinuses, brain and heart. Individuals with the disorder often present with enlarged lymph nodes and a...

exposed to long-term risks of cardiovascular events. In particular, sinus node dysfunction, atrial arrhythmias, ventricular arrhythmias including sudden cardiac...

(action potential) that originates from the SA node at a relative rate of 60–100 bpm is known as a normal sinus rhythm. If SA nodal impulses occur at a rate...

(2003-06-01). "Power spectral and Poincaré plot characteristics in sinus node dysfunction". Journal of Applied Physiology. 94 (6): 2217–2224. CiteSeerX 10...

disease process including abnormally slow heart rhythms such as sinus node dysfunction and atrioventricular block, and abnormally rapid heart rhythms such...

to least common, they are: Narrow complex Sinus tachycardia, which originates from the sino-atrial (SA) node, near the base of the superior vena cava Atrial...

III–IV), prolonged QT time, severe bradycardia (slow heart rate), sinus node dysfunction, second or third-degree atrioventricular block, acute coronary syndrome...

a sinus called an aortic sinus or sinus of Valsalva. In two of these cusps, the origin of the coronary arteries are found. The width of the sinuses in...

circulatory system. It consists of a large network of lymphatic vessels, lymph nodes, lymphoid organs, lymphatic tissue and lymph. Lymph is a clear fluid carried...

Sulfi S, Timmis AD (February 2006). "Ivabradine -- the first selective sinus node I(f) channel inhibitor in the treatment of stable angina". International...