13 results
Electrocardiographic Features of Digoxin Toxicity
 • Virtually any arrhythmia is possible. None specific for digoxin toxicity
Virtually any arrhythmia ... inverted/Biphasic T waves ... digitalis #Toxicity #Electrocardiogram ... #ekg #ecg #toxicology ... #cardiology #diagnosis
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Classic Digoxin-Associated ... Arrhythmias • ... #Arrhythmias #diagnosis ... #cardiology #ecg ... #ekg #electrocardiogram
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... narrow-based T Waves ... of conduction block ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
The chemical formula of Digoxin is C41 H64 O14.
Digoxin (Cardiac glycoside) reversibly inhibits the sodium-potassium-ATPase, causing
arrhythmias and ... , hypercalcemia, ... Hypokalemia is a ... often the first sign ... effect" on the ECG
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
increases, the P wave ... : • The P wave ... presence of AV block ... #cardiology #diagnosis ... #ekg #ecg #electrocardiogram
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
Interval and Pro-Arrhythmic ... the end of the T-wave ... Bundle Branch Block ... JTInterval #QTc #electrocardiogram ... #ecg #cardiology
Hyperkalemia (7.2) on ECG

HyperK is known as the Great Masquerader on ECG bc it can take
Hyperkalemia (7.2 ... The telltale sign ... shape of all the T waves ... #ECG #EKG #Electrocardiogram ... #Clinical #Cardiology
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
increases, the P wave ... : • The P wave ... presence of AV block ... #cardiology #diagnosis ... #ekg #ecg #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
STE: "Pardee's sign ... Disorders: • Hyperkalemia ... (Eiffel Tower sign ... • Hypercalcemia ... #ecg #ekg #electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Approach to ECGs ... Equivalents / Don't Miss Signs ... - starts below ... #electrocardiogram ... #cardiology #STEMI