Exam (elaborations)
IBHRE CEPS Exam with complete solutions 2024_2025.
- Course
- Institution
IBHRE CEPS Exam with complete solutions 2024_2025.
[Show more]
Content preview
IBHRE CEPS Exam with completesolutions 2024/2025
Ohm's law equation - ANSWER-V=IR
EKG monitored patients should be __________, monitor chassis should be
___________ (nonconductive). Why - ANSWER-ungrounded, grounded. Grounded
patients would be able to conduct leakage currents. we don't 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
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
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller tuition. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82185 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now