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Bazett Formula for Calculating QTc on EKG

#Diagnosis #Cardiology #MedStudent #ECG #EKG #Calculation #QTc #Bazett #Formula
Bazett Formula for ... Calculating QTc ... on EKG #Diagnosis ... #EKG #Calculation ... #QTc #Bazett #Formula
How to calculate the QTc (Bazett's Formula) 

#Diagnosis #Cardiology #MedStudent #ECG #EKG #Calculation #QTc #Bazett #Formula
calculate the QTc ... (Bazett's Formula ... Cardiology #MedStudent #ECG ... #EKG #Calculation ... #QTc #Bazett #Formula
QT/QTc- Interval
•	Start of Q-wave to end of the T-wave (time of ventricular depolarization + repolarization).
•	Life threatening
hypocalcemia or hypokalemia ... are seen with hypercalcemia ... : • Bazett formula ... • Fridericia formula ... • Rautaharju formula
Normal QT Interval Measurement
General rule: QT interval should be < 1/2 RR interval
   -
Bazett's Formula ... : QTc = QT / ... #QTc #Interval ... #ekg #electrocardiogram ... #Bazetts #formula
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... rate • Bazett formula ... : QTC = QT / √ ... correction formulas ... @AmyChung #EKG
Causes of Hyperkalemia - Reduced Excretion - Differential Diagnosis Algorithm

Reduced flow through distal nephron - TTKG
Causes of Hyperkalemia ... Differential Diagnosis Algorithm ... • Low EABV (e.g ... • NSAlDs #Hyperkalemia ... #IntercellularShift
Causes of Hyperkalemia - Intercellular Shift - Differential Diagnosis Algorithm
Transcellular Shift - Appropriate renal excretion (GFR,
Causes of Hyperkalemia ... Differential Diagnosis Algorithm ... • Cell Lysis (e.g ... • Digoxin #Hyperkalemia ... #IntercellularShift
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia ... Treatment Algorithm ... ) ECG changes ... not quickly) #Hyperkalemia ... #Treatment #Algorithm
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm
Drugs that prolong QT interval:
 • Class 1a (quinidine,
Pointes - Management Algorithm ... Drugs that prolong QT ... Congenital long QT ... Hypomagnesemia • Hypokalemia ... TDP #Management #Algorithm
The chemical formula of Digoxin is C41 H64 O14.
Digoxin (Cardiac glycoside) reversibly inhibits the sodium-potassium-ATPase, causing
The chemical formula ... , hypercalcemia, ... Hypokalemia is a ... effect" on the ECG ... or inversion), QT