1996 results
QTc Flow chart to minimize TdP in COVID-19 inpatients on Chloroquine/Azithromycin

Flow chart to manage effects on
Abbreviations: Mg-Serum magnesium ... ; K-Serum Potassium ... Prolongation #Torsades #Algorithm
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
Hypokalemia Evaluation Algorithm ... treated with IV potassium ... (K) & magnesium( ... Hypokalemia #diagnosis #Algorithm ... #differential #potassium
Evaluation and Management of Hypokalemia

Hypokalemia is often asymptomatic. Evaluation begins with a search for warning signs
important because magnesium ... depletion impedes potassium ... Hypokalemia #Evaluation #Algorithm
â–º
Intern Pocket Cards - Electrolyte Repletion Guide
Electrolyte Repletion:
 - Potassium (ref range 3.5-4.5)
 - Magnesium (ref
Repletion: - Potassium ... range 3.5-4.5) - Magnesium ... inpatient #internship #potassium ... phosphate #phosphorus #magnesium
Checklist Approach to Hypokalemia

Consider risk factors for arrhythmia:
 - EKG changes (especially QT prolongation)
 - Digoxin
Evaluation - Check magnesium ... EKG) Consider magnesium ... arrhythrnia (aggressive magnesium ... Enteral potassium ... Intravenous potassium
Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
• Adenosine, Magnesium ... , Potassium #
Potassium Electrolyte Repletion
If patient also has hypomagnesemia, replete magnesium before repleting potassium
Oral:
 • Pills (ask pharmacy
Potassium Electrolyte ... hypomagnesemia, replete magnesium ... before repleting potassium ... SatyaPatelMD #Potassium
A better approach to Torsades de Pointes - Algorithm and Magnesium Infusion Protocol

#TorsadesdePointes #Algorithm #Magnesium #Infusion
Torsades de Pointes - Algorithm ... and Magnesium Infusion ... TorsadesdePointes #Algorithm ... #Magnesium #Infusion
Approach to Hypomagnesemia 

Fractional excretion of magnesium = (urine magnesium x serum creatinine)/ [0.7 (serum magnesium
Fractional excretion of magnesium ... = (urine magnesium ... )/ [0.7 (serum magnesium ... loss, shift of magnesium ... Hypomagnesemia #algorithm
Hypokalemia Differential Diagnosis Algorithm using Urine Potassium to Creatinine Ratio

#Hypokalemia #Differential #Diagnosis #Algorithm #Potassium #Creatinine #Ratio
Differential Diagnosis Algorithm ... using Urine Potassium ... Differential #Diagnosis #Algorithm ... #Potassium #Creatinine