Arrhythmia resident survival guide: Difference between revisions

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===[[Atrial fibrillation resident survival guide]]===
===[[Atrial fibrillation resident survival guide]]===
[[Atrial fibrillation]] is characterized by an irregularly irregular rhythm, absent [[P wave]]s and a ventricular rate of 100-180 beats/minute.  Suspect the presence of [[atrial fibrillation]] with [[WPW]] when the the rate is even higher.
[[Atrial fibrillation]] is characterized by an irregularly irregular rhythm, absent [[P wave]]s and a ventricular rate of 100-180 beats/minute.  Suspect the presence of [[atrial fibrillation]] with [[WPW]] when ventricular rate exceeds this range.


[[Image:A fib with LVH.jpg|500px|link=Atrial fibrillation resident survival guide]]
[[Image:A fib with LVH.jpg|500px|link=Atrial fibrillation resident survival guide]]
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===[[Bradycardia resident survival guide]]===
===[[Bradycardia resident survival guide]]===
[[Bradycardia]] is characterized by a heart rate inferior to 60 beats/minute.
[[Bradycardia]] is characterized by a heart rate lower than 60 beats per minute.


[[Image:Lead II rhythm generated sinus bradycardia.JPG|500px|link=Bradycardia resident survival guide]]
[[Image:Lead II rhythm generated sinus bradycardia.JPG|500px|link=Bradycardia resident survival guide]]

Latest revision as of 14:41, 19 August 2020

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Rim Halaby, M.D. [2]

Click on The Type of Arrhythmia You Are Looking For:

Atrial fibrillation resident survival guide

Atrial fibrillation is characterized by an irregularly irregular rhythm, absent P waves and a ventricular rate of 100-180 beats/minute. Suspect the presence of atrial fibrillation with WPW when ventricular rate exceeds this range.


Atrial flutter resident survival guide

Atrial flutter is characterized by a regular rhythm, sawtooth appearance and an average atrial rate of 300 beats per minute. Depending on the nature of the atrioventricular conduction, the average ventricular rate is 300, 150 or 75 beats per minute for 1:1, 2:1 or 4:1 conduction respectively.


Bradycardia resident survival guide

Bradycardia is characterized by a heart rate lower than 60 beats per minute.


Narrow complex tachycardia resident survival guide

Narrow complex tachycardia is characterized by a heart rate > 100 beats per minute and a QRS complex of a duration < 120 milliseconds.


Wide complex tachycardia resident survival guide

Narrow complex tachycardia is characterized by a heart rate > 100 beats per minute and a QRS complex of a duration > 120 milliseconds.


Wolff-Parkinson-White syndrome resident survival guide

While Wolff Parkinson White (WPW) pattern is characterized by a short PR interval and the presence of a delta wave, WPW syndrome is the presence of an arrhythmia, such as AVRT, atrial fibrillation or atrial flutter, in a subject with preexisting WPW pattern. When the arrhythmia occurs, the delta wave commonly disappears. AVRT is orthodromic in most of the cases (regular rhythm, narrow QRS) but can also be antidromic (regular rhythm, wide QRS).