Chronaxie time - Study guides, Class notes & Summaries

AV Node Reentry Tachycardia (AVNRT) correct answer: - 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, palpitations, light-headedness, near-syncope, narrow QRS complex rheobase correct answer: lowest point on a strength duration curve at an infinitely long pulse duration; for cardiac pacing, the rheobase is usually reached between 1-2ms ch...

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...

Rheobase the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) Charge= I(current) x T(time) Furman's formula Energy(microjoules)= I(current)xV(voltage)xT(pulse width) Ohms law formula Voltage(electromotive force)= I(current/flow of electrons) x R(resistance to current flow in ohms) Functional Refractory Perio...

Rheobase - Correct Answer-the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time - Correct Answer-the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) - Correct Answer-Charge= I(current) x T(time) Furman's formula - Correct Answer-Energy(microjoules)= I(current)xV(voltage)xT(pulse width)

CRM IBHRE Questions and Answers 100% Solved Rheobase the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) Charge= I(current) x T(time) Energy (formula) Energy(microjoules)= I(current)xVxT Functional Refractory Period the coupling interval which first results in a measurable degree of delay in impulse conduction Effe...

IBHRE Review Exam Questions & Answers 2023/2024 AV Node Reentry Tachycardia (AVNRT) - ANSWER-- 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, palpitations, light-headedness, near-syncope, narrow QRS complex rheobase - ANSWER-lowest point on a strength duration curve at an infinitely long pulse duration; for cardiac pacing, the rheobase i...

CCDS IBHRE (Guaranteed to Pass concepts )QUESTIONS WITH COMPLETE SOLUTIONS 2024!!

CCDS IBHRE Exam With 100% Correct Answers 2023 Rheobase the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) Charge= I(current) x T(time) Furman's formula Energy(microjoules)= I(current)xV(voltage)xT(pulse width) Ohms law formula Voltage(electromotive force)= I(current/flow of electrons) x R(res...

IBHRE Review Question and answers 2023 verified to pass AV Node Reentry Tachycardia (AVNRT) - correct answer - 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, palpitations, light-headedness, near-syncope, narrow QRS complex rheobase - correct answer lowest point on a strength duration curve at an infinitely long pulse duration; for ca...

Rheobase correct answer: the lowest point on a strength duration curve at an infinitely long pulse duration Chronaxie time correct answer: the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration Charge (formula) correct answer: Charge= I(current) x T(time) Energy (formula) correct answer: Energy(microjoules)= I(current)xVxT Functional Refractory Period correct answer: the coupling interval which first results in a measurable deg...