IBHRE Exam Questions PRACTICE EXAM AND
STUDYGUIDE NEWEST 2025 ACTUAL EXAM
COMPLETE 410 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
Save
Terms in this set (426)
A function of pacemaker B. Charge Dump
circuitry that allows the
pacemaker output pulse
to be dissipated quickly
maximizing both the
output and sensing
capabilities.
a) circuit resistors
b) charge dump
c) pulse neutralizer
d) current consumption
,AV sequentially paced A. Short Blanking Period
patients with frequent
ventricular ectopy should
have the following
pacemaker parameters
programmed to decrease
the chance of
competition:
a) short blanking period
b) slower base rate
c) increased ventricular
refractory period
d) none of the above
Low threshold electrode B. Elgiloy
materials include each of
the following EXCEPT:
a) iridium oxide
b) elgiloy
c) platinized platinum
d) titanium nitride
The strength duration B. I x V x t
curve resulting in a
parabolic shape is
described by which of
the following formulas?
a) I x t
b) I x V x t
c) I x R
d) all of the above
,The ventriculoatrial D. None of the above
conduction time of a
pacemaker patient with a
typical endless-loop-
tachycardia may be
calculated by which
equation?
a) (upper rate limit
interval) - ( AV delay +
PVARP)
b) (upper rate limit
interval) - ( AV delay +
PVARP + Wenckebach
interval
c) (lower rate limit
interval) - ( upper rate
limit interval)
d) none of the above
Which of the following B. "Safety Pacing"
programmings would not
prevent crosstalk?
a) a prolonged blanking
period
b) "safety pacing"
c) low atrial output
d) less sensitive
ventricular sensitivity
, The most commonly used C. Lithium Silver Vanadium Oxide
battery chemistry in ICDs
is:
a) lithium thionyl chloride
b) lithium manganese
dioxide
c) lithium silver vanadium
oxide
d) lithium manganese
dioxide
The purpose of a B. Store Electrical Charge
capacitor in an electrical
circuit is to:
a) convert AC to DC
current
b) store electrical charge
c) rapidly switch battery
voltage on or off
d) limit current flow to a
single direction
A programming mode C. VDD
that would NOT be
utilized to manage
intermittent atrial
fibrillation in a patient
with a DDD pacemaker is:.
a) DDI
b) DVI
c) VDD
d) VVI
STUDYGUIDE NEWEST 2025 ACTUAL EXAM
COMPLETE 410 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
Save
Terms in this set (426)
A function of pacemaker B. Charge Dump
circuitry that allows the
pacemaker output pulse
to be dissipated quickly
maximizing both the
output and sensing
capabilities.
a) circuit resistors
b) charge dump
c) pulse neutralizer
d) current consumption
,AV sequentially paced A. Short Blanking Period
patients with frequent
ventricular ectopy should
have the following
pacemaker parameters
programmed to decrease
the chance of
competition:
a) short blanking period
b) slower base rate
c) increased ventricular
refractory period
d) none of the above
Low threshold electrode B. Elgiloy
materials include each of
the following EXCEPT:
a) iridium oxide
b) elgiloy
c) platinized platinum
d) titanium nitride
The strength duration B. I x V x t
curve resulting in a
parabolic shape is
described by which of
the following formulas?
a) I x t
b) I x V x t
c) I x R
d) all of the above
,The ventriculoatrial D. None of the above
conduction time of a
pacemaker patient with a
typical endless-loop-
tachycardia may be
calculated by which
equation?
a) (upper rate limit
interval) - ( AV delay +
PVARP)
b) (upper rate limit
interval) - ( AV delay +
PVARP + Wenckebach
interval
c) (lower rate limit
interval) - ( upper rate
limit interval)
d) none of the above
Which of the following B. "Safety Pacing"
programmings would not
prevent crosstalk?
a) a prolonged blanking
period
b) "safety pacing"
c) low atrial output
d) less sensitive
ventricular sensitivity
, The most commonly used C. Lithium Silver Vanadium Oxide
battery chemistry in ICDs
is:
a) lithium thionyl chloride
b) lithium manganese
dioxide
c) lithium silver vanadium
oxide
d) lithium manganese
dioxide
The purpose of a B. Store Electrical Charge
capacitor in an electrical
circuit is to:
a) convert AC to DC
current
b) store electrical charge
c) rapidly switch battery
voltage on or off
d) limit current flow to a
single direction
A programming mode C. VDD
that would NOT be
utilized to manage
intermittent atrial
fibrillation in a patient
with a DDD pacemaker is:.
a) DDI
b) DVI
c) VDD
d) VVI
