Voordeelbundel
IBHRE | International Board of Heart Rhythm Examiners|Bundle
IBHRE | International Board of Heart Rhythm Examiners|Bundle
[Meer zien]IBHRE | International Board of Heart Rhythm Examiners|Bundle
[Meer zien]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)...
Voorbeeld 1 van de 4 pagina's
In winkelwagenRheobase 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)...
Lithium iodine battery V? - correct answer 2.8V- not used for ICDs due to low peak power. Qmr 
 
Lithium Iodine/ silver V? - correct answer 3.2V Qhr- used for ICDS 
 
Which is an example of a closed loop sensor? - correct answer myocardial contractility and O2 stat 
 
Primary Sensor - correct answer...
Voorbeeld 2 van de 7 pagina's
In winkelwagenLithium iodine battery V? - correct answer 2.8V- not used for ICDs due to low peak power. Qmr 
 
Lithium Iodine/ silver V? - correct answer 3.2V Qhr- used for ICDS 
 
Which is an example of a closed loop sensor? - correct answer myocardial contractility and O2 stat 
 
Primary Sensor - correct answer...
Voltage is? - correct answer 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? - correct answer 15.15 
I=V/R=5V/.33 k ohm 
 
If a unipolar lead wire has an ...
Voorbeeld 2 van de 5 pagina's
In winkelwagenVoltage is? - correct answer 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? - correct answer 15.15 
I=V/R=5V/.33 k ohm 
 
If a unipolar lead wire has an ...
Wenkebach window - correct answer Max tracing interval(in ms) - TARP(in ms) 
 
2:1 Block Point - correct answer 60,000/TARP 
 
Basic unit of capacitance - correct answer Farad 
 
Function of pacemaker circuitry that allows the pacemaker output pulse to be dissipated quickly maximizing both output an...
Voorbeeld 2 van de 8 pagina's
In winkelwagenWenkebach window - correct answer Max tracing interval(in ms) - TARP(in ms) 
 
2:1 Block Point - correct answer 60,000/TARP 
 
Basic unit of capacitance - correct answer Farad 
 
Function of pacemaker circuitry that allows the pacemaker output pulse to be dissipated quickly maximizing both output an...
High response rate patient characteristics - correct answer Female 
LBBB 
Non-ischemic HF 
QRS > 150 ms 
No MI 
Low BMI 
Smaller LA volume 
 
CRT class 1 indication - correct answer Must have LBBB and QRS > 150 ms 
NYHC II, III 
LVEF < 35% 
Sinus rhythm 
 
CRT class IIa indication - correct...
Voorbeeld 2 van de 6 pagina's
In winkelwagenHigh response rate patient characteristics - correct answer Female 
LBBB 
Non-ischemic HF 
QRS > 150 ms 
No MI 
Low BMI 
Smaller LA volume 
 
CRT class 1 indication - correct answer Must have LBBB and QRS > 150 ms 
NYHC II, III 
LVEF < 35% 
Sinus rhythm 
 
CRT class IIa indication - correct...
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 t...
Voorbeeld 4 van de 42 pagina's
In winkelwagenA 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 t...
How many HZ are in bpm? - correct answer 1 HZ is equal to 60 bpm 
 
In what relation are the units microamps and milliamps used in terms of equations? - correct answer Microamps is a unit of current drain of battery for battery longevity. Milliamps is a unit for ohms law and the energy equation. 
 
...
Voorbeeld 2 van de 14 pagina's
In winkelwagenHow many HZ are in bpm? - correct answer 1 HZ is equal to 60 bpm 
 
In what relation are the units microamps and milliamps used in terms of equations? - correct answer Microamps is a unit of current drain of battery for battery longevity. Milliamps is a unit for ohms law and the energy equation. 
 
...
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? - correct answer Constant current, 20V. (Doubles 9.5V) 
 
171. Which patient with acute MI is most likely to need a temp pacer? 
Inferior MI, Mobitz I...
Voorbeeld 2 van de 11 pagina's
In winkelwagen168. 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? - correct answer Constant current, 20V. (Doubles 9.5V) 
 
171. Which patient with acute MI is most likely to need a temp pacer? 
Inferior MI, Mobitz I...
SA node --(internodal pathway)-> AV node --> AV bundle --> bundle branches --> purkinje fibers - correct answer what is the order of the conduction system of the heart 
 
SVC & IVC ---> RA ---> Tricuspid ---> RV ---> P Valve ---> PA ---> lungs ---> P Veins ---> LA...
Voorbeeld 3 van de 28 pagina's
In winkelwagenSA node --(internodal pathway)-> AV node --> AV bundle --> bundle branches --> purkinje fibers - correct answer what is the order of the conduction system of the heart 
 
SVC & IVC ---> RA ---> Tricuspid ---> RV ---> P Valve ---> PA ---> lungs ---> P Veins ---> LA...
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