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CCDS Exam Review With 100% Correct And Verified Answers 2024
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CCDS Exam Review With 100% Correct And Verified Answers 2024
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CCDS Exam Review With 100% CorrectAnd Verified Answers 2024
What lead insulation materials are known for reducing
fibroblast ingrowth and susceptibility to Metal-ion induced
oxidation (MIO) and Environmental Stress-Cracking (ESC)
- Correct Answer-ePTFE and 80A polyurethane
What is the most common cause of safety pacing or
"ventricular safety standby?" - Correct Answer-Ventricular
Ectopy
Ventricular safety standby is a feature designed to avoid the
inappropriate inhibition of V-pacing due to crosstalk
oversensing of an Ap event on the ventricular EGM. Not
sure why the book says that PVCs are the most common
cause, perhaps because bipolar leads have made Crosstalk
such a rare-occurring issue now.
Which electrode material is most likely to result in higher
pacing thresholds and higher degree of polarization? -
Correct Answer-Elgiloy
What phase of the action potential correlates to relative
refractory period? - Correct Answer-3
Vendarsol
, The ventriculoatrial conduction time of a pacemaker patient
with a typical endless-loop-tachycardia may be calculated by
which equation? - Correct Answer-(upper rate limit
interval) - ( AV delay + PVARP) ????????????????
or is it just MTR (URL) - AVD
For treatment of arrhythmias, most drugs work by altering
_______ or __________. - Correct Answer-Conductivity or
Rerfractoriness
1Hz = ??bpm - Correct Answer-60bpm
What would cause a more significant drain on battery
charge... ATP before charge or ATP during charge? -
Correct Answer-ATP DURING charge
Increased current density is expected with what type of lead
feature? - Correct Answer-Small tip (cathode) surface area
________ is the component of a device that converts both
positive and negative components into a signal with only one
component. - Correct Answer-Rectifier
Vendarsol
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