rq-1 - stefan78

[ArchivalUser]

A 50-year-old black male with a 10-year history of hypertension is brought to the hospital. ECG
shows a polymorphic ventricular tachycardia characterized by QRS complexes that change in
amplitude and electrical polarity appearing to "twist" around the isoelectric line. A prolonged
QT interval and U waves are present. Which of the following cardiovascular drugs may cause
the above syndrome?
A. Quinidine
B. Procainamide
C. Disopyramide
D. Sotalol
E. All are correct

[ArchivalUser]

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[ArchivalUser]

ee

[ArchivalUser]

torsad de pointe
treatment Mgso
causees
all antiarrythmic
so

EE

[ArchivalUser]

Torsade de Pointes
EE

[ArchivalUser]

EEE

[ArchivalUser]

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