10-05-2006, 03:03 PM
A 75 year old man who is being treated for atrial fibrillation has a adequately controlled ventricular response rate at rest
during exercise or stress,his heart rate increases to an unacceptable rate
which of the following drugs is the most likely to be effective in controlling the patient's ventricular response rate during activity or stress ?
a.-adenosine
b.-llidocaine
c.-nifedipine
d.-propranolol
e.-quinidine
during exercise or stress,his heart rate increases to an unacceptable rate
which of the following drugs is the most likely to be effective in controlling the patient's ventricular response rate during activity or stress ?
a.-adenosine
b.-llidocaine
c.-nifedipine
d.-propranolol
e.-quinidine