IBHRE CCDS Questions with 100%
Correct Answers
What |is |the |suggested |type |of |antibiotics? |Correct |Answer: |Beta-Lactam
antibiotics, |vancomycin |reserved |for |those |with |penicillin |allerigies
|
What |lead |insulation |material |best |reduces |ingrowth? |Correct | Answer: |.ePTFE
Which |lead |insulation |material |is |most |susceptible |to |metal |ion |oxidation |(MIO) |and
environmental |stress |cracking |(ESC) |Correct |Answer: |Poly |80A
|
ESC |and |MIO |Correct |Answer: |Environmental |Stress |Cracking
Metal |Ion |Oxidation
|
Pros/Cons |of |Silicone |Leads |Correct |Answer: |Pros: |Longevity, |flexible, |repairable
Cons: |Tacky, |thick, |easily |damaged
|
Most |common |cause |of |Ventricular |Safety |Pacing? |Correct |Answer: |Ventricular
Ectopy
|
Which |electrode |material |is |bad? |Correct |Answer: |Elgiloy
Cardiac |action |potential:
|
0-4 |Correct |Answer: |0 |- |depolarization |(Ca+ |and |Na+ |rush |in)
1 - |Na+ |channels |close
2 - |Slow |Ca+ |channels
,3 - |fast |K+ |channels
, 4 - |alert
Cardiac |Tissue |is |(-) |at |rest |and |(+) |at |contraction
0 - |Na |channels |are |open
1 - |K |channels |open |and |start |repolarization
2 - |Ca |channels |open |and |delay |repolarization
3 - |Ca |channels |close
4 - |Rest
Cardiac |cells |are | charged |at |rest |Correct |Answer: |Negatively
Conductor |Types |Correct |Answer: |DFT |(Drawn |Filled |Tube)|and |DBS |(Brawn |Brazed
Strand)
|
Components |of |DFT |and |DBS |conductors |Correct |Answer: |Silver |and |MP35N
Best |type |of |capacitor |Correct |Answer: |Tantalum |Electrolytic
Describe |the |depletion |Lithium |Silver |Vanadium |Oxide |battery |Correct |Answer:
Predictable, |3 |plateaus |in |discharge |curve
Common |battery |type |for |ppm? |ICD? |Correct |Answer: |Ppm |- |Lithium |Iodide |ICD
- |Lithium |Silver |vanadium |oxide
|
1 Hz |=_________ bpm |Correct | Answer: |60
Correct Answers
What |is |the |suggested |type |of |antibiotics? |Correct |Answer: |Beta-Lactam
antibiotics, |vancomycin |reserved |for |those |with |penicillin |allerigies
|
What |lead |insulation |material |best |reduces |ingrowth? |Correct | Answer: |.ePTFE
Which |lead |insulation |material |is |most |susceptible |to |metal |ion |oxidation |(MIO) |and
environmental |stress |cracking |(ESC) |Correct |Answer: |Poly |80A
|
ESC |and |MIO |Correct |Answer: |Environmental |Stress |Cracking
Metal |Ion |Oxidation
|
Pros/Cons |of |Silicone |Leads |Correct |Answer: |Pros: |Longevity, |flexible, |repairable
Cons: |Tacky, |thick, |easily |damaged
|
Most |common |cause |of |Ventricular |Safety |Pacing? |Correct |Answer: |Ventricular
Ectopy
|
Which |electrode |material |is |bad? |Correct |Answer: |Elgiloy
Cardiac |action |potential:
|
0-4 |Correct |Answer: |0 |- |depolarization |(Ca+ |and |Na+ |rush |in)
1 - |Na+ |channels |close
2 - |Slow |Ca+ |channels
,3 - |fast |K+ |channels
, 4 - |alert
Cardiac |Tissue |is |(-) |at |rest |and |(+) |at |contraction
0 - |Na |channels |are |open
1 - |K |channels |open |and |start |repolarization
2 - |Ca |channels |open |and |delay |repolarization
3 - |Ca |channels |close
4 - |Rest
Cardiac |cells |are | charged |at |rest |Correct |Answer: |Negatively
Conductor |Types |Correct |Answer: |DFT |(Drawn |Filled |Tube)|and |DBS |(Brawn |Brazed
Strand)
|
Components |of |DFT |and |DBS |conductors |Correct |Answer: |Silver |and |MP35N
Best |type |of |capacitor |Correct |Answer: |Tantalum |Electrolytic
Describe |the |depletion |Lithium |Silver |Vanadium |Oxide |battery |Correct |Answer:
Predictable, |3 |plateaus |in |discharge |curve
Common |battery |type |for |ppm? |ICD? |Correct |Answer: |Ppm |- |Lithium |Iodide |ICD
- |Lithium |Silver |vanadium |oxide
|
1 Hz |=_________ bpm |Correct | Answer: |60
