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diagnosis electrocardiogram differential ecg clinical management sinus variants acutepe algorithm anesthesia anesthesiology avr cardiac checklist echocardiogram effects elevation embolism emergency
Hyperkalemia - Management Algorithm • IV calcium • IV insulin and glucose and/or salbutamolt • Consider
Hyperkalemia - Management ... and ECG changes ... Widening of QRS complex ... blocks, QRS axis shift ... #potassium #high
The 4 Variants of Sinus Arrhythmia Phasic Sinus Arrhythmia: • The rate increases with respiration and decreases
intervening QRS complex ... the pacemaker shifts ... #cardiology #diagnosis ... #ekg #ecg #electrocardiogram ... variants #clinical #comparison
The 4 Variants of Sinus Arrhythmia Phasic Sinus Arrhythmia: • The rate increases with respiration and decreases
intervening QRS complex ... the pacemaker shifts ... #cardiology #diagnosis ... #ekg #ecg #electrocardiogram ... variants #clinical #comparison
EKG in Acute Pulmonary Embolism The sensitivity and specificity for EKG findings in acute PE are low. EKG
finding) • Atrial Arrhythmia ... Incomplete or Complete ... • Dominant R Wave ... in V1 • Shift ... AcutePE #diagnosis #cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework Why PVCs? Can be the first manifestation of cardiac
Cardiomyopathy • Inherited arrhythmia ... Hypomagnesemia • Hypokalemia ... percent PVCs/day • High ... 300 = NSVT EKG ... #differential #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework STEMI: • Upsloping convex STE: "Pardee's sign" +
or in-complete ... Disorders: • Hyperkalemia ... • Short QT, high ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Lead AVR on ECG 1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
clusvon has a high ... prominent terminal R wave ... • Predictor of arrhythmia ... tachycardia • Narrow complex ... #differential #cardiology
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia If the patient is unconscious, signs of cardiac
inversion • Arrhythmias ... Have a high index ... Stop or rapidly complete ... abnormalities particularly potassium ... consultation with cardiology
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison Composition of LR: • Sodium 130 mEq/L •
130 mEq/L • Potassium ... Is Dangerous in Hyperkalemia ... transcellular shift ... densa receives high ... #pharmacology #
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
that can cause arrhythmias ... associated with a high ... life-threatening arrhythmias ... death or serious arrhythmias ... #cardiology #differential
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