A patient has been started on therapy with disopyramide (Norpace). For which of the following adverse effects should the health care provider periodically assess the client?
a. Dry mouth, constipation, urinary retention, and blurred vision
b. Anorexia, nausea, vomiting, and headaches
c. Urinary frequency, diarrhea, and abdominal cramping
d. Hypertension, tachycardia, and diminished peripheral pulses
Question 2
Which of the following mechanisms is applicable to the antiarrhythmic activity of quinidine glu-conate (Quinaglute)?
a. Increases conduction velocity in the Purkinje fibers
b. Increases the rate of rise in phase 0 depolarization
c. Blocks slow calcium channels and increases the reactivation rate
d. Suppresses automaticity and prolongs refractory periods