16 results
diagnosis electrocardiogram checklist differential syncope clinical hypokalemia pvcs syndrome admissions admitting algorithm approach arteritis cerebral complexes congenital echocardiogram emergency encephalopathy
Torsades de Pointes •Precipitated by drugs that prolong the QT interval •Class IA antidysrhythmics (procainamide, quinidine)
that prolong the QT ... 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 ... Hypokalemia #TorsadesDePointes ... #Diagnosis #Cardiology ... #ECG #EKG
QT / QTc Interval Measurement in Irregular Rhythms 2 Approaches: • Measure and calculate the QTc for
QT / QTc Interval ... following the longest ... intervals on the EKG ... #diagnosis #ecg ... #ekg #electrocardiogram
Congenital Long QT Syndrome: Illness Script Who? - Kids or young adults, usually < 30 - high
QT Syndrome: Illness ... **Get baseline EKG ... - QT prolonging ... meds Why? ... Syndrome #Diagnosis #Cardiology
Approach to ECGs - Syncope Syndromes Electrolytes • ↑K - brady, peak T, wide QRS, no P,
• ↑ Ca - short QT ... QT via long ST ... Syncope #Syndromes #ECG ... #EKG #Checklist ... #diagnosis #cardiology
Classic EKG triad of long QT, ST-depression, and PVCs in Hypokalemia Worry about hypokalemia; this patient had
Classic EKG triad ... of long QT, ST-depression ... #Hypokalemia #LongQTC ... #PVCs #EKG #ECG ... Electrocardiogram #Cardiology
EKG with Cerebral T Waves in Subarachnoid Hemorrhage ECG of a 45-year-old man who suddenly collapsed to
EKG with Cerebral ... There is a long ... QT. ... Cerebral #TWaves #ECG ... Hemorrhage #SAH #Cardiology
Approach to ECGs Check - Age, gender, name - 25mm/s; 10mm/mV - 1mm = 40ms; 0.1 mV Rate
DANGER - Short QT ... 360 ms: ↑ca - Long ... QT: "antis and ... #Approach #ECG ... #EKG #diagnosis
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm Drugs that prolong QT interval: • Class 1a (quinidine,
Torsades de Pointes - Management ... Drugs that prolong QT ... Donepezil Congenital long ... QT Syndrome Electrolyte ... VentricularTachycardia #TorsadesdePointes
Checklist Approach to Hypokalemia Consider risk factors for arrhythmia: - EKG changes (especially QT prolongation) - Digoxin
arrhythmia: - EKG ... changes (especially QT ... their validity (e.g ... clinical context & EKG ... #CriticalCare
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