NYU ECG FINAL EXAM REVIEW 2025/2026 COMPLETE
QUESTIONS WITH CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS <BRAND NEW VERSION>
heart block interventions .......Answer.........assess cardiac output
provide o2
if symptomatic : atropine , tcp w/ sedative
dopamine
epi
determine cause and eliminate
pvcs and 3rd degree block .......Answer.........good provide co, do
not use lidocaine
atrial pace maker .......Answer.........rhythm : regular if 1:1 pacing
,age 2 of 21
rate L varies on underlying
p wave : paced beats similar , pacing artifact before p wave
ventricular pacemaker .......Answer.........rhythm : regular for 1:1
p wave : may be present ,
qrs: paced bests are similar, with artifact before qrs
av sequential pacemaker .......Answer.........implanted pace maker
that stimulates the atrium to contract as well as the ventricles to
contract mimicking the normal action of the heart and preserving
the atrial kick
p wave dhould follow atrial spike
qrs should follow ventricular pacing spike
, age 3 of 21
firing/pacing .......Answer.........pacemaker has delivered a
stimulus and pacing artifact (spike) is seen on ECG
capturing heart .......Answer.........heart has responded to the
stimulus
electrical capture : pacing spike followed by p wave and qrs
wave ,
mechanical : cardiac depolarization followed by contraction
sensing pacemaker .......Answer.........ability of the pacemaker to
recognize the patient's intrinsic beats
sympathetic autonomic innervation of the heart
.......Answer.........releases epi, increases hr, CO and BP, Increased
firing of the SA node