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diagnosis differential management cardiology pharmacology neurology treatment syndrome ekg algorithm comparison pulmonary clinical signs symptoms nephrology classification electrocardiogram hematology tachycardia
The JT Interval and Pro-Arrhythmic Risk Measured from the J-point to the end of the T-wave, the
JTc=QTc-QRS When ... than prolonged QT ... Interval #JTInterval #QTc ... electrocardiogram #pathophysiology ... #ekg #ecg #cardiology
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia. - At
repolarization causes ... in conduction causes ... prolonged PR and QT ... #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 ... pseudoephedrine #QTc ... #Medications #Causes ... #pharmacology #table
Algorithm for the Management of Ventricular Tachycardia Electrical Storm ES diagnosed (≥ 3 episodes of VT/ICD therapies
cardioversion Stable ... of reversible causes ... VT • Normal QTc ... • Long QTc (Torsades
Digoxin effect on Electrocardiogram (EKG) Digoxin is a cardiac glycoside from the foxglove leaf Mechanism - Inhibits Na-K
Electrocardiogram (EKG ... nodal conduction Uses ... Digoxin effect on ECG ... waves - Short QT ... Cardiology #Digitalis #ECG
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia Focal Hyporeflexia: • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - Causes ... Deep coma (any cause ... polyneuropathy (e.g ... Hyperreflexia #Testing #Causes ... differential #diagnosis #table
Vasopressors Table Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
Vasopressors Table ... Resistance, Main Uses ... Dobutamine 2-20 mcg ... Epinephrine 0-20 mcg ... Vasopressors #Properties #Table
Managing side effects of birth control Adverse effects associated with hormonal contraceptives (e.g. headache, breakthrough bleeding, etc)
contraceptives (e.g ... breakthrough bleeding, etc ... continuous use (e.g ... progestin component, etc ... medications #obgyn #table
High Output Heart Failure - Pathophysiology and Differential Diagnosis Obesity - Systemic Vasodilation, Vasoactive Adipokines Arteriovenous Fistula -
Heart Failure - Pathophysiology ... - Congenital (e.g ... HHT), Acquired (e.g ... HeartFailure #CHF #Pathophysiology ... Diagnosis #cardiology #causes
Approach to ECGs - Tachy/Bradyarrhythmias Tachyarrhythmias - HR > 100 Wide (1) VT - DANGER (2)
Approach to ECGs ... 200ms from longer pause ... :1 , 3:2, 4:3, etc ... - , 3:1, 4:1, etc ... bradyarrhythmia #ECG
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