5 results
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
that prolong the QT ... hypomagnesemia, hypokalemia ... ) #TorsadesDePointes ... #Diagnosis #Cardiology ... #ECG #EKG
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
that prolong the QT ... Hypomagnesemia Hypokalemia ... #TorsadesDePointes ... #Diagnosis #Cardiology ... #ECG #EKG
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm
Drugs that prolong QT interval:
 • Class 1a (quinidine,
Pointes - Management Algorithm ... Drugs that prolong QT ... Hypomagnesemia • Hypokalemia ... VentricularTachycardia #TorsadesdePointes ... TDP #Management #Algorithm
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
known drug causes (eg ... remifentanil, digoxin etc ... myocardial infarction, hyperkalaemia ... #Bradycardia #Anesthesiology ... Management #Workup #Cardiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
event, follow ACC algorithm ... indicated • EKG ... Obtain EKG if: ... Cataract Plan for Meds ... one post op Cardiology