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diagnosis ekg algorithm checklist clinical differential echocardiogram electrocardiogram emergency hypokalemia interpretation polymorphic qrs syncope tdp ventriculartachycardia vtach
Torsades de Pointes •Precipitated by drugs that prolong the QT interval •Class IA antidysrhythmics (procainamide, quinidine)
that prolong the QT ... interval •Class ... hypokalemia) #TorsadesDePointes ... #Diagnosis #Cardiology ... #ECG #EKG
Torsades de Pointes • "Twisting of the pointes" • QRS axis swings from positive to negative direction
that prolong the QT ... interval ... Hypokalemia #TorsadesDePointes ... #Diagnosis #Cardiology ... #ECG #EKG
Approach to ECGs Check - Age, gender, name - 25mm/s; 10mm/mV - 1mm = 40ms; 0.1 mV Rate
Approach to ECGs ... dextrocardia, normal Intervals ... DANGER - Short QT ... : ↑ca - Long QT ... electrocardiogram #cardiology
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm Drugs that prolong QT interval: • Class 1a (quinidine,
Drugs that prolong QT ... interval: • Class ... Congenital long QT ... Syndrome Electrolyte ... VentricularTachycardia #TorsadesdePointes
Checklist Approach to Hypokalemia Consider risk factors for arrhythmia: - EKG changes (especially QT prolongation) - Digoxin
Checklist Approach ... arrhythmia: - EKG ... changes (especially QT ... #Hypokalemia #Management ... #CriticalCare
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
Section: QT interval ... includes long QT ... QT syndrome, both ... Provides a systematic approach ... #cardiology #differential
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