sinoatrial block

sinoatrial block
sinoatrial exit block a disturbance in which the atrial response is delayed or omitted because of partial or complete interference with the propagation of impulses from the sinoatrial node to the atria.

Medical dictionary. 2011.

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  • Sinoatrial block — Infobox Disease Name = PAGENAME Caption = DiseasesDB = ICD10 = ICD10|I|45|5|i|30 ICD9 = ICD9|426.6 ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D012848 A sinoatrial block is a type of heart block which involves an… …   Wikipedia

  • Sinoatrial arrest — or sinus arrest is a medical condition wherin the sinoatrial node of the heart transiently ceases to generate the electrical impulses that normally stimulate the myocardial tissues to contract and thus the heart to beat. Since the heart contains… …   Wikipedia

  • sinoatrial — SYN: sinuatrial. * * * si·no·atri·al .sī nō ā trē əl also si·nu·atri·al .sī n(y)ü adj of, involving, or being the sinoatrial node <sinoatrial block> * * * si·no·atri·al (si″no aґtre əl) pertaining to the sinus venosus (sinus of… …   Medical dictionary

  • sinoatrial — adjective Etymology: New Latin sinus + atrium Date: 1913 of, involving, or being the sinus node < sinoatrial block > …   New Collegiate Dictionary

  • block — 1. To obstruct; to arrest passage through. 2. A condition in which the passage of an electrical impulse is arrested, wholly or in part, temporarily or permanently. 3. SYN: atrioventricular b.. [Fr. bloquer] alveolocapillary b. the presence of… …   Medical dictionary

  • sinoatrial — si·no·a·tri·al (sī nō āʹtrē əl) adj. Of or relating to the sinoatrial node: a sinoatrial heart block.   [sinus + atrial.] * * * …   Universalium

  • Heart block — Classification and external resources ICD 10 I44 I45 ICD 9 …   Wikipedia

  • Third-degree atrioventricular block — Classification and external resources ICD 10 I44.2 …   Wikipedia

  • Second-degree atrioventricular block — Classification and external resources ICD 10 I44.1 ICD 9 426.12 …   Wikipedia

  • Bundle branch block — ICDO = OMIM = MedlinePlus = eMedicineSubj = ped eMedicineTopic = 2501 eMedicine mult = eMedicine2|ped|2500 MeshName = Bundle Branch+Block MeshNumber = C14.280.067.558.323 A bundle branch block refers to a defect of the heart s electrical… …   Wikipedia

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