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Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... greater than 0.20 sec ... , the PP and RR ... by a junctional pacemaker ... #AVBlock #cardiology
Temporary / External Pacing
 • Transvenous & epicardial pacing are temporary methods of supporting brady- &
permanent implanted pacemaker ... • External cardiac ... depolarization SENSITIVITY ... #PPM #Temporary ... External #Pacing #cardiology
Third Degree AV Block aka Complete Heart Block
 • In sinus rhythm with complete AV block,
, the PP and RR ... • The ventricular ... by a junctional pacemaker ... AVBlock #Complete #cardiology ... #ekg #ecg #diagnosis
Myocarditis 

5 Principles of
Myocarditis:
1. Build clinical suspicion
2. Decide on EMBx
3. Manage acute cardiac injury
4. Manage chronic
Pericarditis, Tamponade EKG ... Findings: - AV block ... Myocardial injury (ST ... sacubitril-valsartan, PPM ... diagnosis #management #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
atrial injury from pericardial ... in aVR > 0.7: ppv ... Differentiating ventricular ... criteria only looks ... #differential #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Pardee's sign" + PPD ... Bundle Branch Block ... bundle-branch block ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
risk of sudden cardiac ... • L: Left Ventricular ... arrhythmogenic right ventricular ... risk for sudden cardiac ... #cardiology #differential