4 results
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
The heart rate change ... presence of AV block ... Pacemaker: • The change ... Sinus #Arrhythmia #cardiology ... diagnosis #ekg #ecg #electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
>200ms • 2° Block ... progression ST ... Invert III normal variant ... Interpretation #ECG #Electrocardiogram ... #cardiology #diagnosis
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
The heart rate change ... presence of AV block ... Pacemaker: • The change ... Sinus #Arrhythmia #cardiology ... diagnosis #ekg #ecg #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Bundle Branch Block ... • Hypercalcemia ... Elevation of Normal Variant ... dissection • Sodium-channel ... #ecg #ekg #electrocardiogram