Increase dfts - Study guides, Class notes & Summaries

ICD Battery Types - 1. Li/SVO: Lithium/Silver-Vanadium Oxide (1st gen.) 2. Lithium/Manganese Dioxide (2 manufacturers) 3. Lithium/Silver-Vanadium Oxide-Carbon Monofluoride (2 manufacturers -MDT) Capacitor Types - -Aluminum Electrolytic -Tantalum 5 Phases of Cardiac Action Potential - *Phase 0: influx of Na+ (depolarization - conduction velocity) *Phase 1: transient efflux of K+ (how quickly the cell can be depolarized again) *Phase 2: influx of Ca 2+ & Na+ (") *Phase 3: efflux of K+...

IBHRE Review Exam || With Questions & Answers (100% Verified) IBHRE Review Exam || With Questions & Answers (100% Verified) Lithium iodine battery V? - ANSWER - 2.8V- not used for ICDs due to low peak power. Qmr Lithium Iodine/ silver V? - ANSWER - 3.2V Qhr- used for ICDS Which is an example of a closed loop sensor? - ANSWER - myocardial contractility and O2 stat Primary Sensor - ANSWER - detects changes in normal physiologic responses Secondary - ANSWER - detects internal change...

Minute ventilation is the product of - respiratory rate and tidal volume. Can be triggered by arm movements Parallel Circuit resistance? - R1 * R2/ R1+ R2 Battery capacitance of a pacemaker is given in? - Current Excitable Gap - area of tissue in front of fibrillating wave that could trigger a wave front block and terminate the tachycardia Percent tilt of an ICD waveform? - decline in leading edge voltage at the time of truncation 1 French size = - .3 mm Will increase DFT...

IBHRE QUESTIONS AND ANSWERS 2023 Lithium iodine battery V? 2.8V- not used for ICDs due to low peak power. Qmr Lithium Iodine/ silver V? 3.2V Qhr- used for ICDS Which is an example of a closed loop sensor? myocardial contractility and O2 stat Primary Sensor detects changes in normal physiologic responses Secondary detects internal changes from exercise- QT MV pH Tertiary detects changes as a result of exercise- piezo accelerometer The smaller the c...

IBHRE Review Questions and Answers 2023 AV Node Reentry Tachycardia (AVNRT) - 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 lowest point on a strength duration curve at an infinitely long pulse duration; for cardiac pacing, the rheobase is usually reached betwee...

CCDS Exam Questions and Answers – Updated 2024 A very high PVC count could be attributed most likely to _______? - Answer-Atrial undersensing Most common cause of inappropriate mode switching? - Answer-FFRWOS DOE with moderate activity is what class heart failure symptoms? - Answer-Class II During EP study a ventricular arrhythmia inducible with PES is what type of tachycardia? - Answer-Reentry What has the ability to increase cardiac output the most? - Answer-Heart rate All the follo...