An unexpected presentation of sick sinus syndrome: Isolated ventricular asystole

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Küçük Resim

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

W B Saunders Co-Elsevier Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Sick sinus syndrome is a disorder of sinus node function characterized by various dysrhythmias such as sinus bradycardia or pause, paroxysmal regular or irregular atrial tachycardia, tachycardiabradycardia attacks or atrial fibrillation with slow ventricular response. Ventricular asystole with preserved atrial electrical activity is a rarely seen presenting rhythm in the ED and an extremely rare cause of syncope. A 67-year-old male having a syncope attack was admitted to the emergency department. His Glasgow coma scale score was 15 on admission. He became unconscious during his observation in the emergency department, and cardiopulmonary resuscitation was initiated because he was seen to be apneic; his arterial pulse was impalpable, and ventricular asystole with preserved atrial electrical activity was seen on the monitor. He regained consciousness and normal sinus rhythm was seen on the monitor after 2 min of cardiopulmonary resuscitation. Then, an alternating rhythm with short periods of bradycardia and tachycardia suggesting sick sinus syndrome was developed. A dualchamber pacemaker was placed, and he was discharged after 2 days of in patient follow-up. His symptoms have not recurred after placement of the pacemaker device. When sudden changes in vital parameters and/ or consciousness develop during observation of a patient with sick sinus syndrome, although it is not a common circumstance, accompanying high degree atrioventricular block and simultaneous ventricular asystole should be considered, and cardiopulmonary resuscitation should be initiated immediately because cardiopulmonary arrest is inevitable when ventricular asystole develops even if the atrial electrical activity is maintained. (C) 2017 Elsevier Inc. All rights reserved.

Açıklama

TURAN SONMEZ, Feruza/0000-0001-8817-8521
WOS: 000407941000056
PubMed: 28460803

Anahtar Kelimeler

Complete atrioventricular block, Sick sinus syndrome, Syncope, Ventricular asystole

Kaynak

American Journal Of Emergency Medicine

WoS Q Değeri

Q3

Scopus Q Değeri

Q1

Cilt

35

Sayı

8

Künye