1
IBHRE CEPS TEST FINAL EXAM 2024 NEWEST
ACTUAL EXAM AND PRACTICE EXAM QUESTIONS
COMPLETE ACCURATE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT
ANSWERS) /ALREADY GRADED A+
Ohm's law equation - (answers)V=IR
EKG monitored patient should be __________, monitor chassis should be
___________ (nonconductive). Why - (answers)ungrounded, grounded. Grounded
patient would be able to conduct leakage currents. we dont want this
lb to kg - (answers)2.2 lb = 1 kg
F to C - (answers)C=5/9(F-32)
C to F - (answers)F=9/5C+32
3 things that change automaticity of automatic cells - (answers)1. slope of phase 4
2. Change of threshold potential
3. Change of resting membrane potential
a systole is represented by what portion of the ECG - (answers)QT interval
What is main ion transfer during systole - (answers)K+ seeps out, Ca2+ enters
, 2
At rest, what is intracellular/extracellular environment - (answers)inside negative,
outside positive
What phase of AP is resting membrane potential - (answers)phase 4
Nodal depolarization occurs via what channel - (answers)Ca2+ slow channel
Cardiac muscle cell depol occurs via what channel - (answers)Na+ fast channel
During which phases is cell refractory - (answers)1,2,3
TDP caused by what mechanism usually - (answers)EAD's (triggered activity)
Variance - (answers)Take each number in sample, subtract each number from
mean, square each difference, add all, divide sum by number in sample -1
Standard deviation - (answers)square root of variance
P value - (answers)Probability of certainty / smaller p value means the more likely
the result could not occur by chance
survival curve showing % of patients surviving treatment over time -
(answers)Kaplan - Meier curves
, 3
when measuring EGM's, earliest atrial activation usually from _____ and earliest
ventricular usually from ______ - (answers)P wave / QRS
Morady maneuver is used to differentiate - (answers)differentiate AT from
AVNRT/AVRT
Most common arrhythmia - (answers)AF
Most common SVT - (answers)AVNRT
What type of single use devices can be resterilized and why? -
(answers)Diagnostic EP electrodes because lumen and technically not a catheter
because no lumen
Fr to mm - (answers)1 Fr = .33 mm
Tip inner diameter standard diagnostic cardiac catheters and why - (answers).038
inch / because it is supposed to be used with .035-.038 inch guide wires
What is 2 rules for CMC's like spiral or lasso - (answers)1. Only approved for use
in LA due to chordae tendinea
2. Only rotate shaft clockwise
Stereotaxis catheters - (answers)Have magnets in tip for maneuverability in
response to changes in magnetic field
IBHRE CEPS TEST FINAL EXAM 2024 NEWEST
ACTUAL EXAM AND PRACTICE EXAM QUESTIONS
COMPLETE ACCURATE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT
ANSWERS) /ALREADY GRADED A+
Ohm's law equation - (answers)V=IR
EKG monitored patient should be __________, monitor chassis should be
___________ (nonconductive). Why - (answers)ungrounded, grounded. Grounded
patient would be able to conduct leakage currents. we dont want this
lb to kg - (answers)2.2 lb = 1 kg
F to C - (answers)C=5/9(F-32)
C to F - (answers)F=9/5C+32
3 things that change automaticity of automatic cells - (answers)1. slope of phase 4
2. Change of threshold potential
3. Change of resting membrane potential
a systole is represented by what portion of the ECG - (answers)QT interval
What is main ion transfer during systole - (answers)K+ seeps out, Ca2+ enters
, 2
At rest, what is intracellular/extracellular environment - (answers)inside negative,
outside positive
What phase of AP is resting membrane potential - (answers)phase 4
Nodal depolarization occurs via what channel - (answers)Ca2+ slow channel
Cardiac muscle cell depol occurs via what channel - (answers)Na+ fast channel
During which phases is cell refractory - (answers)1,2,3
TDP caused by what mechanism usually - (answers)EAD's (triggered activity)
Variance - (answers)Take each number in sample, subtract each number from
mean, square each difference, add all, divide sum by number in sample -1
Standard deviation - (answers)square root of variance
P value - (answers)Probability of certainty / smaller p value means the more likely
the result could not occur by chance
survival curve showing % of patients surviving treatment over time -
(answers)Kaplan - Meier curves
, 3
when measuring EGM's, earliest atrial activation usually from _____ and earliest
ventricular usually from ______ - (answers)P wave / QRS
Morady maneuver is used to differentiate - (answers)differentiate AT from
AVNRT/AVRT
Most common arrhythmia - (answers)AF
Most common SVT - (answers)AVNRT
What type of single use devices can be resterilized and why? -
(answers)Diagnostic EP electrodes because lumen and technically not a catheter
because no lumen
Fr to mm - (answers)1 Fr = .33 mm
Tip inner diameter standard diagnostic cardiac catheters and why - (answers).038
inch / because it is supposed to be used with .035-.038 inch guide wires
What is 2 rules for CMC's like spiral or lasso - (answers)1. Only approved for use
in LA due to chordae tendinea
2. Only rotate shaft clockwise
Stereotaxis catheters - (answers)Have magnets in tip for maneuverability in
response to changes in magnetic field
