8 results
Pacemaker Operating Modes
1 - Chamber paced
     A (atrium), V (ventricle), D (dual/both)
2
Modes 1 - Chamber ... tachycardia) Additional Settings ... Switching - Mode ... #Modes #Pacing ... #settings #cardiology
Pacemaker Timing Settings
 • Lower rate limit (50-60 bpm) - The lowest rate at which the
Pacemaker Timing ... Settings • Lower ... sensed or paced atrial ... sensed by the atrial ... cardiology #management #settings
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... Bradyarrhythmia (<60 bpm ... • Premature atrial ... Pointes if in a setting ... Differential #Diagnosis #Algorithm
Pacemaker Operating Modes
1 - Chamber paced
     A (atrium), V (ventricle), D (dual/both)
2
Pacemaker Operating ... Modes 1 - Chamber ... paced A (atrium ... #PPM #Operating ... #settings #cardiology
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
Pacemaker Mutifocal ... and an irregular PP ... Pacemaker: VARIANT ... of the dominant pacemaker ... electrocardiogram #comparison
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
normal • The PP ... Wandering Atrial ... Pacemaker: • ... several cycle the pacemaker ... variants #clinical #comparison
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
normal • The PP ... Wandering Atrial ... Pacemaker: • ... several cycle the pacemaker ... variants #clinical #comparison
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
studies Clinical Trial ... probability of getting ... mean = median = mode ... mean > median > mode ... mean < median < mode