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IBHRE CEPS Comprehensive Exam with Complete Solutions 2024
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IBHRE CEPS Comprehensive Exam with Complete Solutions 2024
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IBHRE CEPS Comprehensive Exam withComplete Solutions 2024
-60 mv - ANSWER-What is the "resting" membrane potential in a SA node cell?
-90 mv - ANSWER-What is the resting membrane potential in a myocardial cell?
.04 mg/kg - ANSWER-standard adult dose of atropine
`class III drugs - ANSWER-increase AP duration by increasing refractoriness but do not
affect conduction velocity
<38.5 - ANSWER-When monitoring posterior wall in LA for temp increases, what is the
threshold temperature?
1 mg push 1 mg Q 3-5 min - ANSWER-atropine dosing
1:1 (10 mg/1000 units) - ANSWER-what is the ratio that heparin and protamine
counteract eachother?
180-290 - ANSWER-normal range for Ventricular ERP
180-330 - ANSWER-normal range for Atrial ERP
2.0-3.0 - ANSWER-INR needed for heparinizing a left sided case
20-30% - ANSWER-What percent of the EDV is contributed by the atrial kick?
250-400 - ANSWER-normal range for AVN ERP
30 W at 60 degrees - ANSWER-What are the parameters for RF ablations of APs or the
AV node when done with a 4mm catheter tip?
300 mg push 150 mg Q 3-5 min - ANSWER-Amio dosage IV
35-55 - ANSWER-normal range for HV interval
4 half lives - ANSWER-how long should an anti arrhythmic drug be discontinued prior to
EP study?
4-8 weeks - ANSWER-What is the elimination half life of amiodarone?
40 u IV push - ANSWER-how should vasopressin be administered
, 4000 u with 1000 u/hr drip - ANSWER-maximum heparin dose for full anticoagulation in
patients over 70 kg
50-120 msec - ANSWER-normal range for AH interval
6 mg IV push - ANSWER-What is the dose of adenosine which should be used in the
treatment of SVT?
ABCD (adenosine, b-blockers, CCBs, digoxin) - ANSWER-drugs to avoid with WPW
abciximab, eptifibatide, tirofiban - ANSWER-antiplatelet, glycoprotein IIb/IIIa inhibitor
ACE inhibitors - ANSWER-What drug class specifically used to interrupt the renin-
angiotensin-aldosterone system in CHF?
adenosine, verapamil - ANSWER-Triggered VT is most likely to be converted to sinus
rhythm by:
after gaining venous access - ANSWER-when is heparin usually administered during a
case requiring a transeptal puncture?
amiodarone, bretylium, dofetilide, ibutilide, sotalol - ANSWER-A Big Dog Is Scary
Angiotensin II - ANSWER-ACE inhibitors block the formation of this vasopressor
hormone
Anisotropy - ANSWER-mixing of tissue types in a certain area of the heart, may lead to
arrhythmogenicity
Antitachycardia pacing - ANSWER-90% effective in treating VT
ASD - ANSWER-atrial septal defect allows blood to move between RA and LA
Ashman's phenomenon - ANSWER-long R-R interval followed by short R-R interval
aspirin actions - ANSWER-inhibits platelet aggregation, indirect antithrombotic (inhibits
prostaglandin synthesis of thromboxane A2)
aspirin, diprydamole - ANSWER-antiplatelet, COX/ thromboxane inhibitor
AV node, A - ANSWER-Orthodromic Tachycardia blocks in the (blank) making the last
impulse a (blank) wave
Avoid exercise and stress, beta blockers - ANSWER-What is recommended for patients
with LQTS?
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