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ekg electrocardiogram clinical management syncope algorithm endocarditis tachycardia treatment antidepressants arrest arrhythmias avr bradyarrhythmia bradycardia cardiac cardiomyopathy cavitarylesion cavity changes
TCA Overdose on EKG • Sinus tachycardia • QRS prolongation • QT prolongation • Rightward deviation
TCA Overdose on EKG ... prolongation • QT ... #ECG #electrocardiogram ... #cardiology #diagnosis ... #clinical #criteria
Approach to ECGs - Syncope Syndromes Electrolytes • ↑K - brady, peak T, wide QRS, no P,
• ↑ Ca - short QT ... • ↓ Ca - long QT ... • ↓ Mg - long QT ... -500ms) Short QT ... #diagnosis #cardiology
Causes of Sudden Cardiac Arrest Primary Myocardial Processes (> 90%): • Acquired structural heart disease: CAD, Most
Channelopathies: Long/short QT ... Acquired long QT ... Cardiac #Arrest #cardiology ... #differential # ... diagnosis #causes
Torsades de Pointes (TdP): Pathogenesis and Clinical Findings Polymorphic ventricular tachycardia initiated by PVC in the setting
the setting of QT ... dePointes #TdP #Diagnosis ... pathophysiology #cardiology ... #causes #differential
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia. - At
repolarization causes ... prolonged PR and QT ... #Diagnosis #Hyperkalemia ... #EKG #ECG #Changes ... #Progression #Table
Common Medications Known to Prolong QTc Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide Vasopressors/inotropes - Epinephrine, norepinephrine,
Known to Prolong QTc ... #Medications #Causes ... #differential # ... diagnosis #pharmacology ... #table
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular Regular Rhythm - Narrow Complex
Tachycardia - Differential ... Diagnosis Table ... Don't rely on criteria ... #Diagnosis #Table ... #cardiology
Lead AVR on ECG 1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... diagnosis includes ... widened QRS and QTc ... #ekg #differential ... #cardiology
WOBBLER for ECG assessment in Syncope W - Wolff Parkinson White O - Obstructed AV
WOBBLER for ECG ... found in long QT ... is also a short QT ... #ECG #Diagnosis ... #Cardiology
Arrhythmias - Differential Diagnosis Algorithm Bradyarrhythmia (<60 bpm) • Sinus Bradycardia • Sick Sinus Syndrome • SA
Arrhythmias - Differential ... Diagnosis Algorithm ... setting of long QT ... tachyarrhythmias #Cardiology ... #causes
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