9 results
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
that prolong the QT ... interval •Class ... quinidine) •Class IC ... TorsadesDePointes #Diagnosis #Cardiology ... #ECG #EKG
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... /QTC Interval: ... • QT interval is ... = QT / √ RR - ... thumb: a normal QT
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
dextrocardia, normal Intervals ... DANGER - Short QT ... : ↑ca - Long QT ... electrocardiogram #cardiology ... #interpretation
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
that prolong the QT ... interval ... quridine) Class IC ... TorsadesDePointes #Diagnosis #Cardiology ... #ECG #EKG
Checklist Approach to Hypokalemia

Consider risk factors for arrhythmia:
 - EKG changes (especially QT prolongation)
 - Digoxin
Checklist Approach ... changes (especially QT ... Critical Care #Checklist ... #Hypokalemia #Management ... #CriticalCare
Checklist for Treatment of Delirium in the ICU 

Remove causative factors 
 - 
Exclude hypoglycemia if
Checklist for Treatment ... Delirium in the ICU ... c deliriogenic meds ... #Management #Treatment ... #MICU #CriticalCare
Management of Jehovah's Witness patient in ICU 

Clarify which products may be used 
 - Discuss
Management of Jehovah's ... Witness patient in ICU ... spaced at wide intervals ... twitter.com/PulmCrit #Checklist ... #CriticalCare #
Admitting in the ICU - Checklist
VITALS: If bad, stop and go see the patient immediately; you
- Checklist VITALS ... hyponatremia, AKI, etc ... esp in work-up/management ... will also get an EKG ... diagnosis #workup #criticalcare
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
Section: QT interval ... includes long QT ... syndrome or short QT ... interpretation. ... #cardiology #differential