COMPLETE BUNDLE;;; IBHRE BUNDLED EXAMS WITH COMPLETE SOLUTIONS

Random IBHRE Questions and Answers 100% Solved Triggered is associated with digitalis toxicity or elevated interventricular Ca++ levels delayed After depolarization is a mechanism that causes triggered arrhythmias DAD - delayed after depolarization is associated with MI, reperfusion injury, RVO...

EP IBHRE misc Questions and Answers 100% Solved Ohm's law expresses a relationship between voltage, current, and resistance as: Voltage = Amps x Resistance (Impedance) The property of an electronic circuit component through which current flows is proportional to the applied voltage is known...

IBHRE CEPS – Anatomy Questions and Answers 100% Solved Bachmann's bundle Preferential path of electrical conduction from the right to left atrium. Atrial muscle. Thebesian Valve Coronary sinus valve. Varies in size/sometimes absent. Eustachian Ridge Attached to the IVC, functions as a valv...

IBHRE Calculations Questions and Answers 100% Solved Hertz to BPM Hz (cycles/sec) x (60secs/ 1min)= Cycles/min or BPM example: 1.67hz= how many BPM (1.67 cycles/sec) x (60 secs/1 min)= 100.2 BPM Voltage (Ohms Law) V=I*R V= Voltage is defined as an electromotive force or the force that drives...

IBHRE CEPS Exam with Complete Solutions Ohm's law equation V=IR EKG monitored patient should be __________, monitor chassis should be ___________ (nonconductive). Why ungrounded, grounded. Grounded patient would be able to conduct leakage currents. we dont want this lb to kg 2.2 lb = 1 kg ...

IBHRE QUESTIONS AND ANSWERS 100% SOLVED VSP (timing, device type, what is it used for) 110 ms, single chamber, crosstalk and PVCs RBBB paced morphology during implant indicates? Possible RV perforation or lead went through a PFO Fusion vs. Pseudofusion vs. Pseudo pseudo fusion Fusion - stimul...

IBHRE Exam Questions and Answers 100% Solved A function of pacemaker circuitry that allows the pacemaker output pulse to be dissipated quickly maximizing both the output and sensing capabilities. a) circuit resistors b) charge dump c) pulse neutralizer d) current consumption B. Charge Dump ...

IBHRE Test Questions and Answers 100% Solved Functional Refractory Period (FRP) the coupling interval which first results in a measurable degree of delay in impulse conduction effective refractory period the longest coupling interval to be associated with block resting (transmembrane) potenti...

IBHRE Test 16 Questions and Answers 100% Solved The clinician programs the paced AV delay in the pacemaker to 200ms. What would be a recommended value for programming a sensed AV delay? 175 Why is it important to optimize the AV delay when programming a pacemaker? To enhance hemodynamics T...

IBHRE Cardiac EP Exam Prep Book Questions and Answers 100% Solved Ionotropy Pertains to the contractility of the heart Lenegre's disease The sclero-degenerative process involving the cardiac conduction system Ebstein's anomaly Downward displacement of the tricuspid valve into the right vent...

IBHRE CRT Test Questions and Answers 100% Solved High response rate patient characteristics Female LBBB Non-ischemic HF QRS > 150 ms No MI Low BMI Smaller LA volume CRT class 1 indication Must have LBBB and QRS > 150 ms NYHC II, III LVEF < 35% Sinus rhythm CRT class IIa indica...

IBHRE Exam with Complete Solutions ICD Battery Types 1. Li/SVO: Lithium/Silver-Vanadium Oxide (1st gen.) 2. Lithium/Manganese Dioxide (2 manufacturers) 3. Lithium/Silver-Vanadium Oxide-Carbon Monofluoride (2 manufacturers -MDT) Capacitor Types -Aluminum Electrolytic -Tantalum 5 Phases of Car...

IBHRE ATI Practice Test Questions and Answers 100% Solved How many HZ are in bpm? 1 HZ is equal to 60 bpm In what relation are the units microamps and milliamps used in terms of equations? Microamps is a unit of current drain of battery for battery longevity. Milliamps is a unit for ohms la...

IBHRE CEPS Exam with Complete Solutions midazolam what is the common name for Versed .04 mg/kg standard adult dose of atropine half dose how much NPH insulin should a patient be administered prior to an EP study? (they are fasting think about blood sugar) 4-8 weeks What is the elimination ha...

IBHRE Drugs Test Questions and Answers 100% Solved Adenosine Blocks outward K+ current Blocks AVN slows HR Effect is Brief 6mg 1st 12mg 2nd 12mg 3rd Valium Benzodiazepine Amnesiac effect Affects respiratory Long acting, painful Reversal Romazicon (flumazenil) 2mg every minute Short a...

IBHRE CEPS 2024/2025 Questions and Answers 100% Solved Class 1 Anti-Arrhythmic Mechanism Sodium (Na) Channel Blockers Class II Anti-Arrhythmic Mechanism Beta Blockers Class III Anti-Arrhythmic Mechanism Potassium (K) Channel Blockers Class IV Anti-Arrhythmic Mechanism L-Type Calcium (Ca) Chann...

IBHRE practice Exam #1 with Complete Solutions Wenkebach window Max tracing interval(in ms) - TARP(in ms) 2:1 Block Point 60,000/TARP Basic unit of capacitance Farad Function of pacemaker circuitry that allows the pacemaker output pulse to be dissipated quickly maximizing both output and sens...

IBHRE CEPS - Trouble Questions and Answers 100% Solved 168. Compared to the the permanent pacemaker, does a temp pacer have constant current or voltage? Also, how much voltage can it generate? 5V or 20V? Constant current, 20V. (Doubles 9.5V) 171. Which patient with acute MI is most likely to...

EP IBHRE QUESTIONS AND ANSWERS 100% SOLVED A blockage to which coronary artery can cause AV Block? Posterior Descending Artery most commonly supplied by RCA but could be supplied by the circumflex What type of tissue has the longest refractory period? Ventricular Is the femoral vein medial or...

IBHRE Test Questions and Answers 100% Solved Lithium iodine battery V? 2.8V- not used for ICDs due to low peak power. Qmr Lithium Iodine/ silver V? 3.2V Qhr- used for ICDS Which is an example of a closed loop sensor? myocardial contractility and O2 stat Primary Sensor detects changes in normal...

IBHRE Prep Exam with Complete Solutions Voltage is? The electromotive force pushing on electrons If the PM output voltage is 5v and the measured lead resistance is 330 ohms, then the current that flows out of the pacemaker into the heart is? 15.15 I=V/R=5V/.33 k ohm If a unipolar lead wire ...

Remote Monitoring Test Questions and Answers 100% Solved Who was the first patient to received an implantable cardiac pacemaker? Arne Larsson What company purchased Siemens-Elma Pacemaker Division and is credited for the first implantable pacemaker? St Jude What was the first CIED remote moni...

IBHRE Remote monitoring Questions and Answers 100% Solved conductivity 1) Cardiac cells have several unique properties. Cells ability to propagate an impulse to neighboring cells is called what? Excitability Which of the following terms refers to the cells ability to respond to an electrical...

IBHRE Study set Questions and Answers 100% Solved What lead insulation materials are known for reducing fibroblast in growth and susceptibility to MIO and ESC? ePTFE and 80A polyurethane What are the two most common causes of ventricular safety pacing ? Ventricular ectopy and loss of atrial ...

IBHRE TEST QUESTIONS AND ANSWERS 100% SOLVED Which of the following lead insulation materials are known for reducing fibroblast in-growth and susceptibility to MIO (metal ions degrade) and ESC (environmental stress cracking), respectively? a. Silicone and 55D polyurethane b. Silicone and E...

IBHRE Study Guide: Medications 2024/2025 Questions and Answers 100% Solved Flecanide Used for AF. Can stop PVCs. Negative inotropic effect. Increases DFT. Class Ic. Adenosine Will not result in torsades and may be used to test if you have AVNRT, as it slows AV conduction and should halt the S...

IBHRE Study Questions and Answers 100% Solved 101: Which of the following limited sens diagnostic tools has not been shown to be a + predictor for increased risk of SCD? Signal alternans T-wave alternans Heart rate variability P-wave dispersion P-wave disperson 102:What will significantly...

IBHRE study review Questions and Answers 100% Solved Alerts allow for earlier detection of problems, therefore allowing more effective treatment. How does remote monitoring improve survival? Increased efficiency, reduced cost, expedited clinical decisions and improved survival. Name the be...

IBHRE Random Questions and Answers 100% Solved Amperer Flow of electric current Ohms Law V=IR Impedance/Resitance Opposition to flow of alternating current Where is electrical energy stored in a DC defib? Capacitor Unit: Energy Joules Watt/Second Unit: Frequency Hertz cycles/second Unit: ...

IBHRE Studying Questions and Answers 100% Solved AC current is created with an alternator three ways DC can be created 1. using a commutator in an AC circuit 2. using a rectifier to convert AC to DC 3. batteries provide DC via chemical rxn EKG Filters 0.5 Hz high pass 100 Hz low pass when a ...

IBHRE PREP QUESTIONS AND ANSWERS 100% SOLVED PVARP....after a _____ event, refractory for the ______ ventricle, atrium what is most likely the cause of the under detection of atrial flutter? p waves falling into PVAB Which two studies showed that RV pacing in patients could lead to more hospi...

IBHRE Review Test Questions and Answers 100% Solved AV Node Reentry Tachycardia (AVNRT) - accounts for ~60% of arrhythmias presenting as SVT or paroxysmal atrial tachycardia (PAT) - affects all age groups and genders equally - no correlation with heart disease - heart rate 150-250 bpm, palpi...

IBHRE Study Guide: Syndromes Questions and Answers 100% Solved Brugada Syndrome Common in SE Asia. Major cause of death in young, Asian males. ST elevation in leads V1-V3. Appears like RBBB in pericardial leads. VT appears more like Torsades than Polymorphic VT (the latter of which is often pro...

IBHRE Test Questions and Answers 100% Solved Class I Drugs Sodium Channel blockers (Phase 0) Class II Drugs Beta blockers (SA/AV Node) Class III Drugs Potassium Channel blockers (Phase 3) Class IV Drugs Calcium Channel Blockers (Phase 2) Class V Drugs Digitalis (SA + AV Nodes) What is the mo...