Sinoatrial block

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Sinoatrial block Classification and external resources
ICD-10	I45.5
ICD-9	426.6
MeSH	D012848

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Evidence Based Medicine
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Clinical Trials
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Guidelines / Policies / Govt
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Symptoms of Sinoatrial block Causes & Risk Factors for Sinoatrial block Diagnostic studies for Sinoatrial block Treatment of Sinoatrial block
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CME Programs on Sinoatrial block
International
Sinoatrial block en Espanol Sinoatrial block en Francais
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List of terms related to Sinoatrial block

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Phone:617-525-6884

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Overview

A sinoatrial block is a type of heart block which involves in impairment of conduction at the sinoatrial node.

Differential Diagnosis

• Cardiomyopathy
• Congenital Heart Disease
• Drugs
• Idiopathic
• STEMI
• Perimyocarditis
• Sick Sinus Syndrome (SSS)

References

Acknowledgements

The content on this page was first contributed by C. Michael Gibson M.S., M.D.

External links

• Davy JM, Messner-Pellenc P, Leclercq F (1994). "[Electrocardiographic aspects of sinoatrial block]" (in French). Archives des maladies du coeur et des vaisseaux 87 (1 Spec No): 41-6. PMID 7524461.

v • d • e Electrocardiography
Overview	History of the EKG • EKG interpretation basics • Normal sinus rhythm
EKG Complexes	P wave • QRS complex • ST Segment • T wave • U wave Osborn wave • H wave • K wave • Delta wave NSSTW changes
EKG Intervals	PR Interval • QRS Interval • ST Interval • QT Interval
Conduction System & Bradycardia	Cardiac pacemaker • SA node • AV node• Bundle of His • Purkinje fibers • Sinus bradycardia • First Degree AV Block • Second Degree AV Block • Complete or Third-Degree AV Block • Concealed conduction • AV Junctional Rhythms • LBBB • LAHB • LPHB • RBBB • Trifascicular block
Atrial Arrhythmias	Sinus tachycardia • Premature Atrial Contractions (PACs) • Ectopic Atrial Rhythm • Paroxysmal Atrial Tachycardia (PAT) • Paroxysmal Atrial Tachycardia (PAT) with Block • Multifocal Atrial Tachycardia (MAT) • Atrial Flutter • Atrial Fibrillation • Wandering atrial pacemaker
Ventricular Arrhythmias	Differential Diagnosis of Tachycardia with a Wide QRS Complex • Accelerated Idioventricular Rhythm • Ventricular Parasystole • Premature Ventricular Contractions (PVCs) • Ventricular tachycardia • Ventricular Fibrillation • Sudden cardiac death
EKG Abnormalities in Disease States	Hypertrophy & Dilatation • Right atrial enlargement • Left atrial enlargement • Biatrial enlargement • Left Ventricular Hypertrophy • Right Ventricular Hypertrophy • Biventricular Hypertrophy • Acute myocardial infarction • NSTEMI • STEMI • Right ventricular myocardial infarction • Atrial infarction Pre-excitation Syndromes • Wolff-Parkinson-White Syndrome • Lown Ganong Levine Syndrome • Mahaim Type Preexcitation Cardiomyopathies • Arrhythmogenic Right Ventricular Dysplasia • Dilated Cardiomyopathy • Hypertrophic Cardiomyopathy Drug Effects on the EKG • Adenosine • β-blockers • Digitalis • Quinidine • Procainamide • Disopyramide • Lidocaine • Tocainide and Mexiletine • Phenytoin • Encainide, Flecainide and Propafenone • Amiodarone • Bretylium • Ca Channel Blockers • Phenothiazines • Tricyclic Antidepressants • Lithium Congenital Heart Disease • Dextrocardia • Atrial Septal Defect • Ventricular Septal Defect • Tetralogy of Fallot • Conjoined Twins or Siamese Twins Electrolyte Disturbances • Hyperkalemia • Hypokalemia • Hypercalcemia • Hypocalcemia • Nonspecific Changes Other Heart Diseases • Pericarditis • Myocarditis • Tamponade • Heart Transplantation • Sick Sinus Syndrome • Long QT Syndrome Inherited Disease • Brugada Syndrome Systemic Diseases • CNS Disease • Cardiac Tumors Heart Transplantation • EKG Changes in patient with Heart Transplantation Exogenous Effects • Hypothermia • Chest Trauma • Insect Bites • Electric Injuries
Technical Issues and Potential Errors in Interpretation	Artifacts • Lead Placement Errors • The EKG in a Patient with a Pacemaker

v • d • e Circulatory system pathology (I, 390-459)
Hypertension	Hypertensive heart disease - Hypertensive nephropathy - Secondary hypertension (Renovascular hypertension)
Ischaemic heart disease	Angina pectoris (Prinzmetal's angina) - Myocardial infarction (heart attack) - Dressler's syndrome
Pulmonary circulation	Pulmonary embolism - Cor pulmonale
Pericardium	Pericarditis - Pericardial effusion - Cardiac tamponade
Endocardium/heart valves	Endocarditis - mitral valve (regurgitation, prolapse, stenosis) - aortic valve (stenosis, insufficiency) - pulmonary valve (stenosis, insufficiency) - tricuspid valve (stenosis, insufficiency)
Myocardium	Myocarditis - Cardiomyopathy (Dilated cardiomyopathy, Hypertrophic cardiomyopathy, Loeffler endocarditis, Restrictive cardiomyopathy) - Arrhythmogenic right ventricular dysplasia
Electrical conduction system of the heart	Heart block: AV block (First degree, Second degree, Third degree) - Bundle branch block (Left, Right) - Bifascicular block - Trifascicular block Pre-excitation syndrome (Wolff-Parkinson-White, Lown-Ganong-Levine) - Long QT syndrome - Adams-Stokes syndrome - Cardiac arrest - Sudden cardiac death Arrhythmia: Paroxysmal tachycardia (Supraventricular, AV nodal reentrant, Ventricular) - Atrial flutter - Atrial fibrillation (Familial) - Ventricular fibrillation - Premature contraction (Atrial, Ventricular) - Ectopic pacemaker - Sick sinus syndrome
Other heart conditions	Heart failure - Cardiovascular disease - Cardiomegaly - Ventricular hypertrophy (Left, Right)
Cerebrovascular diseases	Stroke - Transient ischemic attack - Intracranial hemorrhage/cerebral hemorrhage: Extra-axial hemorrhage (Epidural hemorrhage, Subdural hemorrhage, Subarachnoid hemorrhage) Intra-axial hematoma (Intraventricular hemorrhages, Intraparenchymal hemorrhage) - Anterior spinal artery syndrome - Binswanger's disease - Moyamoya disease
Arteries, arterioles and capillaries	Atherosclerosis (Renal artery stenosis) - Aortic dissection/Aortic aneurysm (Abdominal aortic aneurysm) - Aneurysm - Raynaud's phenomenon/Raynaud's disease - Buerger's disease - Vasculitis/Arteritis (Aortitis) - Intermittent claudication - Arteriovenous fistula - Hereditary hemorrhagic telangiectasia - Spider angioma - Dissection (Carotid artery, Vertebral artery)
Veins, lymphatic vessels and lymph nodes	Thrombosis/Phlebitis/Thrombophlebitis (Deep vein thrombosis, May-Thurner syndrome, Portal vein thrombosis, Venous thrombosis, Budd-Chiari syndrome, Renal vein thrombosis, Paget-Schroetter disease) - Varicose veins / Portacaval anastomosis (Hemorrhoid, Esophageal varices, Varicocele, Gastric varices, Caput medusae) - Superior vena cava syndrome - Lymph (Lymphadenitis, Lymphedema, Lymphangitis)
Other	Hypotension (Orthostatic hypotension) - Rheumatic fever
See also congenital (Q20-Q28, 745-747)

v • d • e WikiDoc Research Resources for Sinoatrial block
Articles on Sinoatrial block	Most recent articles on Sinoatrial block • Most cited articles on Sinoatrial block • Review articles on Sinoatrial block • Articles on Sinoatrial block in N Eng J Med, Lancet, BMJ
Media (Slides, Video, Images, MP3) on Sinoatrial block	Powerpoint slides on Sinoatrial block • Images of Sinoatrial block • Photos of Sinoatrial block • Podcasts & MP3s on Sinoatrial block • Videos on Sinoatrial block
Evidence Based Medicine Regarding Sinoatrial block	Cochrane Collaboration on Sinoatrial block • Bandolier on Sinoatrial block • TRIP on Sinoatrial block
Cost Effectiveness of Sinoatrial block	Cost Effectiveness of Sinoatrial block
Clinical Trials Involving Sinoatrial block	Ongoing Trials on Sinoatrial block at Clinical Trials.gov • Trial results on Sinoatrial block • Clinical Trials on Sinoatrial block at Google
Guidelines / Policies / Government Resources (FDA/CDC) Regarding Sinoatrial block	US National Guidelines Clearinghouse on Sinoatrial block • NICE Guidance on Sinoatrial block • NHS PRODIGY Guidance • FDA on Sinoatrial block • CDC on Sinoatrial block
Textbook Information on Sinoatrial block	Books and Textbook Information on Sinoatrial block
Pharmacology Resources on Sinoatrial block	Dosing of Sinoatrial block • Drug interactions with Sinoatrial block • Side effects of Sinoatrial block • Allergic reactions to Sinoatrial block • Overdose information on Sinoatrial block • Carcinogenicity information on Sinoatrial block • Sinoatrial block in pregnancy • Pharmacokinetics of Sinoatrial block •
Genetics, Pharmacogenomics, and Proteinomics of Sinoatrial block	Genetics of Sinoatrial block • Pharmacogenomics of Sinoatrial block • Proteomics of Sinoatrial block
Newstories on Sinoatrial block	Sinoatrial block in the news • Be alerted to news on Sinoatrial block • News trends on Sinoatrial block
Commentary on Sinoatrial block	Blogs on Sinoatrial block
Patient Resources on Sinoatrial block	Patient resources on Sinoatrial block • Discussion groups on Sinoatrial block • Patient Handouts on Sinoatrial block • Directions to Hospitals Treating Sinoatrial block • Risk calculators and risk factors for Sinoatrial block
Healthcare Provider Resources on Sinoatrial block	Symptoms of Sinoatrial block • Causes & Risk Factors for Sinoatrial block • Diagnostic studies for Sinoatrial block • Treatment of Sinoatrial block
Continuing Medical Education (CME) Programs on Sinoatrial block	CME Programs on Sinoatrial block
International Resources on Sinoatrial block	Sinoatrial block en Espanol • Sinoatrial block en Francais
Business Resources on Sinoatrial block	Sinoatrial block in the Marketplace • Patents on Sinoatrial block
Informatics Resources on Sinoatrial block	List of terms related to Sinoatrial block

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Acknowledgement and Attribution Regarding Sources of Content

Some of the initial content on this page may be incorporated in part from copyleft sources in the public domain including wikis such as Wikipedia and AskDrWiki. Drug information for patients came from the The National Library of Medicine. Infectious disease information may have come from the Centers for Disease Control (CDC). Differential Diagnoses are drawn from clinicians as well as an amalgamation of 3 sources: 1.The Disease Database; 2. Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:3; 3. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:7 .