IBHRE CCDS EXAM QUESTION BANK | NEWEST 2026 ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE 2026/2027 | GRADED A+ | BRAND NEW | 100% GUARANTEED PASS.

IBHRE CCDS EXAM QUESTION BANK | NEWEST 2026 ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE 2026/2027 | GRADED A+ | BRAND NEW | 100% GUARANTEED PASS. A patient with a DDDR pacemaker, LRL 60, UTR 130 ppm, is having a follow-up performed. After 7 minutes of conversation, the pacemaker is pacing at 110 ppm. Which of the following parameters should be changed? a) mode switching b) sensor threshold c) sensor slope d) ADL rate - Correct Answer B. Sensor Threshold The value of the X of Y algorithm for VF detection is: a) that it can discriminate VT from VF b) that it is not reset by a single missed beat c) that it can discriminate VT from AF d) that it can discriminate VT from SVTs - Correct Answer B. That it is Not Reset by a Single Missed Beat Page 2 of 240 A programming mode that would NOT be utilized to manage intermittent atrial fibrillation in a patient with a DDD pacemaker is:. a) DDI b) DVI c) VDD d) VVI - Correct Answer C. VDD The time between heart beats would be describe as: A. Coupling interval B. Automaticity C. Refractory period D. Cycle length - Correct Answer D. Cycle Length The electrical circuit that converts a signal with both positive and negative components into a signal with only one component? a) resistor b) rectifier Page 3 of 240 c) diode d) capacitor - Correct Answer B. Rectifier Which of the following complications has been reported from retained abandoned leads? a. inappropriate therapy from an ICD b. extra-cardiac stimulation c. inappropriate sensing d. all of the above - Correct Answer D. All the above Rate hysteresis may be misinterpreted as: a) loss of capture b) oversensing c) rate smoothing d) undersensing - Correct Answer B. Oversensing Which of the following might be manifested from an electrolyte imbalance? Page 4 of 240 a) loss of capture b) abnormal lead impedance c) consistent paced rate lower than base rate d) a pause or lack of pacemaker stimulus - Correct Answer A. Loss Of Capture What is the disease responsible for most bradyarrhythmias? A. Sick Sinus Syndrome B. Carotid sinus syndrome C. Tachy-brady syndrome D. Heart block - Correct Answer A. Sick Sinus Syndrome Which of the following statements best characterizes the possible interaction of electronic anti-theft surveillance systems and pacemakers? a) temporary oversensing b) no interactions documented Page 5 of 240 c) reversion to a back-up mode d) damage to the CMOS circuit - Correct Answer A. Temporary Oversensing Which of the following programmable features would minimize rate acceleration above the upper tracking rate in a sensor driven pacemaker utilizing ventricular based timing? a) refractory extension b) tachycardia termination algorithm c) rate responsive AV delay d) DVI on PVC - Correct Answer C. Rate Responsive AV Delay Chronic lead insulation failure could be due to