Ibhre exam Study guides, Class notes & Summaries

CCDS IBHRE Exam Questions and Answers 2024

CCDS IBHRE Exam Questions & Answers 2023/2024 Rheobase - ANSWER-the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time - ANSWER-the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) - ANSWER-Charge= I(current) x T(time) Furman's formula - ANSWER-Energy(microjoules)= I(current)xV(voltage)xT(pulse width) Ohms law formula - ANSWER-Voltage(electromotive force)= I(current...

Name three causes of atrial standstill Myocardial Infarction Digitalis glycosides Hyperkalemia A 59 yo female with ischemic cardiomyopathy presents with palpitations, lightheadedness, insomnia and feels jittery. She has a CRT-D device. Takes Furosemide, potassium, lisinopril, carvedilol and amiodarone. Seeing short runs of VT on her device interrogation. Hyperthyroidism What would be your best next step for ordering tests? Thyroid panel Which antiarrhythmic drug is least likely to...

IBHRE EXAM LATEST UPDATE....

A blockage to which coronary artery can cause AV Block? correct answersPosterior Descending Artery most commonly supplied by RCA but could be supplied by the circumflex What type of tissue has the longest refractory period? correct answersVentricular Is the femoral vein medial or lateral to the femoral artery? correct answersThe femoral vein is medial to the femoral artery At what value is something statistically significant? correct answersP<0.05 What are the normal cardiac press...

Rheobase correct answersthe lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time correct answersthe pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) correct answersCharge= I(current) x T(time) Furman's formula correct answersEnergy(microjoules)= I(current)xV(voltage)xT(pulse width) Ohms law formula correct answersVoltage(electromotive force)= I(current/flow of electrons) x...

IBHRE Exam – Questions & Complete Verified Answers

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 - Answer-P-wave disperson 102:What will significantly lower myocardial stim thresholds? mineralocorticoids lidocaine verapamil dexamethasone sodium phosphate - Answer-dexamethasone sodium phosphate 103: What may elevate myocardia stim thresholds? acidsosis, exercise, atropine eating,...

A blockage to which coronary artery can cause AV Block? correct answer: Posterior Descending Artery most commonly supplied by RCA but could be supplied by the circumflex What type of tissue has the longest refractory period? correct answer: Ventricular Is the femoral vein medial or lateral to the femoral artery? correct answer: The femoral vein is medial to the femoral artery At what value is something statistically significant? correct answer: P<0.05 What are the normal cardi...