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IBHRE CEPS Exam Study Guide | Verified and Updated

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IBHRE CEPS Exam Study Guide | Verified and Updated 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 thi...

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  • October 5, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • IBHRE CEPS
  • IBHRE CEPS
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EmillyCharlotte
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FIRST PUBLISH SEPTEMBER 2024




IBHRE CEPS Exam Study Guide |
Verified and Updated

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




Page 1/18

,EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024


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


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


Page 2/18

, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024


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


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)




Page 3/18

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