11 results
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
Sinus Arrhythmia ... Phasic Sinus Arrhythmia ... the pacemaker shifts ... #cardiology #diagnosis ... #comparison
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
Sinus Arrhythmia ... Phasic Sinus Arrhythmia ... the pacemaker shifts ... #cardiology #diagnosis ... #comparison
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
Adrenergic Drive: • Sinus ... Tachycardia (most ... finding) • Atrial Arrhythmia ... Wave in V1 • Shift ... AcutePE #diagnosis #cardiology
Wandering atrial pacemaker - ECG Diagnosis
 • The change in P wave contour is gradual
 •
the pacemaker shifts ... • Variant of ... sinus arrhythmia ... atrial #pacemaker #cardiology ... #diagnosis #ekg
A Summary slide of Sinoatrial Rhythms 
 • Sinus Rhythm
 • Sinus Arrhythmia
Rhythm • Sinus ... Multifocal atrial tachycardia ... Sinoatrial #Rhythms #differential ... #diagnosis #cardiology ... #ekg #ecg
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
aVR • Classic EKG ... findings: Sinus ... • Predictor of arrhythmia ... #differential # ... cardiology
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Palpitations - Differential ... exam • 12-lead ECG ... Valvular disease (e.g ... #Palpitations #Cardiology ... #Differential #
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Hypomagnesemia • Hypokalemia ... 300 = NSVT EKG ... expected for the next sinus ... • Sinus arrhythmia ... #cardiology
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
Atrial Pacemaker: VARIANT ... OF SINUS ARRHYTHMIA ... wap #diagnosis #cardiology ... #ekg #ecg #electrocardiogram ... #comparison
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
bundle-branch block; and sinus ... tachycardia ... Elevation of Normal Variant ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram