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IBHRE CEPS Exam Questions and Answers 100% Pass

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IBHRE CEPS Exam Questions and Answers 100% Pass Ohm's law equation - ANSWER-V=IR EKG monitored patient should be __________, monitor chassis should be ___________ (nonconductive). Why - ANSWER-ungrounded, grounded. Grounded patient would be able to conduct leakage currents. we dont want this ...

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  • November 4, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
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KaylinHoffman
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IBHRE CEPS Exam Questions and

Answers 100% Pass


Ohm's law equation - ANSWER✔✔-V=IR


EKG monitored patient should be __________, monitor chassis should be ___________ (nonconductive).

Why - ANSWER✔✔-ungrounded, grounded. Grounded patient would be able to conduct leakage

currents. we dont want this


lb to kg - ANSWER✔✔-2.2 lb = 1 kg


F to C - ANSWER✔✔-C=5/9(F-32)


C to F - ANSWER✔✔-F=9/5C+32


3 things that change automaticity of automatic cells - ANSWER✔✔-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 - ANSWER✔✔-QT interval


What is main ion transfer during systole - ANSWER✔✔-K+ seeps out, Ca2+ enters


At rest, what is intracellular/extracellular environment - ANSWER✔✔-inside negative, outside positive


What phase of AP is resting membrane potential - ANSWER✔✔-phase 4


Nodal depolarization occurs via what channel - ANSWER✔✔-Ca2+ slow channel

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,Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024


Cardiac muscle cell depol occurs via what channel - ANSWER✔✔-Na+ fast channel


During which phases is cell refractory - ANSWER✔✔-1,2,3


TDP caused by what mechanism usually - ANSWER✔✔-EAD's (triggered activity)


Variance - ANSWER✔✔-Take each number in sample, subtract each number from mean, square each

difference, add all, divide sum by number in sample -1


Standard deviation - ANSWER✔✔-square root of variance


P value - ANSWER✔✔-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 - ANSWER✔✔-Kaplan - Meier curves


when measuring EGM's, earliest atrial activation usually from _____ and earliest ventricular usually from

______ - ANSWER✔✔-P wave / QRS


Morady maneuver is used to differentiate - ANSWER✔✔-differentiate AT from AVNRT/AVRT


Most common arrhythmia - ANSWER✔✔-AF


Most common SVT - ANSWER✔✔-AVNRT


What type of single use devices can be resterilized and why? - ANSWER✔✔-Diagnostic EP electrodes

because lumen and technically not a catheter because no lumen


Fr to mm - ANSWER✔✔-1 Fr = .33 mm


Tip inner diameter standard diagnostic cardiac catheters and why - ANSWER✔✔-.038 inch / because it is

supposed to be used with .035-.038 inch guide wires


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What is 2 rules for CMC's like spiral or lasso - ANSWER✔✔-1. Only approved for use in LA due to chordae

tendinea


2. Only rotate shaft clockwise


Stereotaxis catheters - ANSWER✔✔-Have magnets in tip for maneuverability in response to changes in

magnetic field


What system remotely steers guided catheters - ANSWER✔✔-Hansen robotic system


ACT for using array - ANSWER✔✔-ACT 250-300


bipolar cardiac electrodes record local _________ that occur during phase _______ - ANSWER✔✔-

depolarizations / phase 0


surface EKG leads usually filtered at what - ANSWER✔✔-.1 - 100 Hz


Normal EGM filter settings - ANSWER✔✔-30 - 300 Hz


What to do if T waves interfere with A/V and why - ANSWER✔✔-Increase the high pass filter because T

waves are lower frequency as well as far field


Unipolar filter setting - ANSWER✔✔-.05 - 300 Hz


How each is measured: Diagnostic catheter OD , Inflated balloon cath OD, Needle OD, Guide wire -

ANSWER✔✔-Diag: Fr / Balloon: mm / Needle: gauge / GW: inch (thousandth of inches)


Standard sizes of micropuncture introducer sets and their purpose - ANSWER✔✔-21 gauge needle / .018

inch wire. Purpose of micropuncture introducer set is for placement of .035-.038 inch GW


Best needle to use for pericardial space via subxyphoid approach - ANSWER✔✔-Tuohy needle



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