What electrolyte is often given to treat torsades?
Magnesium
What drug is used in the treatment of PSVT associated with bypass tracts?
Adenosine
What is the initial dose of Adenosine?
6 mg rapid IV push
Which beta blocker is listed under Class III instead of Class II?
Sotalol
Which class of drugs block the outward flow of potassium and thus increase the refractory period?
Class III
What is the initial IV dose of Amiodarone?
150 mg over 10 mins