DDD Pacemakers Pace and Sense Which Chamber(s)of the Heart? ________

Q55: When a pacemaker fires,it causes a _

Q56: A common cause of failure to fire

Q57: Certain glaucoma medications can cause<br>A)bradycardias.<br>B)an increase in

Q58: One action that can correct failure to

Q59: Treatment for V-fib is to immediately _.

Q61: Beta-blockers have what effect on heart rate

Q62: In a cardiac arrest emergency,epinephrine should be

Q63: Your patient has his own P waves

Q64: Sodium channel blockers are Class II antiarrhythmics.

Q65: Name the implantable device that delivers a