NURS 205 > Torsades de Pointes > Flashcards

Torsades de Pointes Flashcards

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1
Q

What is happening with Torsades de Pointes?

A

Prolonged QT resulting in R-on-T phenomenon

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1
Q

Torsades de Pointes is also called what?

A

Polymorphic VT, turning/twisting of the points

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2
Q

What causes Torsades de Pointes?

A

electrolyte disturbances (hypokalemia), ischemia, Zofran, Haldol, antiarrhythmics (ironic!), macrolide & fluoroquinolone antibiotics

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3
Q

What is the treatment for Torsades de Pointes?

A

IV Magnesium Sulfate, Defib, CPR

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NURS 205
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