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IBHRE Prep Exam - Questions With Solutions

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 hospitalizations? - DAVID and MOST when are the wedensky effects the greatest - at narrow pulse widths First degree AV block with symptoms of ppm syndrome is what class of indication for pacing - Class IIa Calculation of the wenkbach inte...

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IBHRE PREP Exam Questions & Answers 2023/2024 PVARP....after a _____ event, refractory for the ______ - ANSWER-ventricle, atrium what is most likely the cause of the under detection of atrial flutter? - ANSWER-p waves falling into PVAB Which two studies showed that RV pacing in patients could lead to more hospitalizations? - ANSWER-DAVID and MOST when are the wedensky effects the greatest - ANSWER-at narrow pulse widths First degree AV block with symptoms of ppm syndrome is what...

IBHRE PREP Exam With 100% Correct Answers 2023

IBHRE Prep Exam – Questions with Correct Solutions

A patient on flecainide should? - Have their threshold checked A PM that paces and sense only in the ventricle and is inhibited by spontaneous ventricular activity is designated? - VVI A SSI PM is one that? - senses and pace in either the atrium or ventricle and inhibits All of the following functions are programmable in both VVI and DDD PM's, except? - (X) AV interval duration Sensitivity Refractory Output An advantage of bipolar leads is? - They are less susceptible to EMI As pulse ...

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 has an insulation break one would expect the resistance to? - decrease for a wire fracture the resistance? - increases if the output vlotage of the pacemaker is programmed from 5 volts to 2.5 volts, the energy delivered to the hear...

Voltage is? correct answersThe 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? correct answers15.15 I=V/R=5V/.33 k ohm If a unipolar lead wire has an insulation break one would expect the resistance to? correct answersdecrease for a wire fracture the resistance? correct answersincreases if the output vlotage of the pacemaker is programmed from 5 ...