8 results
QT/QTc- Interval
•	Start of Q-wave to end of the T-wave (time of ventricular depolarization + repolarization).
•	Life threatening
QT/QTc- Interval ... : • Bazett formula ... , QTc = QT / √RR ... • Fridericia formula ... • Rautaharju formula
Normal QT Interval Measurement
General rule: QT interval should be < 1/2 RR interval
   -
Normal QT Interval ... General rule: QT ... Bazett's Formula ... : QTc = QT / ... electrocardiogram #Bazetts #formula
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
QT interval is ... rate • Bazett formula ... : QTC = QT / √ ... correction formulas ... thumb: a normal QT
QTc Flow chart to minimize TdP in COVID-19 inpatients on Chloroquine/Azithromycin

Flow chart to manage effects on
QTc Flow chart to ... manage effects on QTc ... milliseconds; LQTS: long QT ... Prolongation #Torsades #Algorithm ... #Management #hydroxychloroquine
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm
Drugs that prolong QT interval:
 • Class 1a (quinidine,
Torsades de Pointes - Management ... Algorithm Drugs ... that prolong QT ... Congenital long QT ... #Algorithm
Eosinophilic Esophagitis (EoE) - Treatment Algorithm
Medical therapy:
 • Proton pump inhibition
 • Topical corticosteroids
Diet therapy
 •
EoE) - Treatment Algorithm ... • Elemental formula ... Esophagitis #Treatment #Algorithm ... #management #gastroenterology
Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

→
↑
RV
ICU-card «ICU, Formulas ... interval correction (QT ... volume 1s Qs/Qt
The chemical formula of Digoxin is C41 H64 O14.
Digoxin (Cardiac glycoside) reversibly inhibits the sodium-potassium-ATPase, causing
The chemical formula ... or inversion), QT