Torsade de Pointes
Rate |
|
P wave |
|
QRS |
|
Conduction |
|
Rhythm |
|
Paroxysmal (starting and stopping suddenly)
Hallmark of this rhythm is the upward and downward deflection of the QRS complexes around the baseline. The term Torsade de Pointes means "twisting about the points."
Consider it V-tach if it doesnt respond to antiarrythmic therapy or treatments
Caused by:
- drugs which lengthen the QT interval such as quinidine
- electrolyte imbalances, particularly hypokalemia
- myocardial ischemia
Treatment:
- Synchronized cardioversion is indicated when the patient is unstable.
- IV magnesium
- IV Potassium to correct an electrolyte imbalance
- Overdrive pacing
For more information about Torsade de Pointes, please visit this YouTube link produced by 100lyric
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