BMT Department 414 BMT
Q1: defibrillator when is used?
a- Cardiac arrest
b- Cardiac fibrillation
c- Ventricular fibrillation
d- Atrial fibrillation
Q2- the main component is defibrillator is:
a- Resistor
b- Capacitor
c- Self
d- Timer
Q3: To what type of arrhythmias cardioversion is applied?
a- Ventricular fibrillation
b- Atrial fibrillation
c- Bradycardia
d- Tachycardia
Q4: It is important that the cardioversion pulse not coincide with:
a- T-wave
b- Q-Wave
c- R-wave
d- P-wave
Q5: Defibrillator electrode surface area is :
a- 30-50 cm2
b- 70-100 cm2
c- 110-200 cm2
d- 210-300 cm2
Q6: External defibrillator maximum energy level is about :
a- 30J
b- 350J
c- 1200J
d- 30KJ
Q7: Portable defibrillator , Capacitor charging time typically takes :
a- 1 micro second
b- 10 ms
c- 10 s
d- 2 mins
Q8: in a cardioverter the defibrillation pulse must be synchronized with:
a- T-wave
b- Q-Wave
c- R -wave
d- P –wave
Q9: In electrosurgery, crest factor is :
a- the peak voltage divided by the RMS voltage
b- the peak to peak voltage
c- Peak voltage divided by 2.
d- RMS voltage
Q10: Four-tine hepatic RF ablation probe (RITA) is used for:
a- Heart ablation
b- Kidney
c- Liver
d- Muscle
Q10: What time needed of human bone marrow cells at 45.5 oc to be dead:
a- 1min
b- 10 min
c- 50 min
d- 2hrs
Q11: ND:Yag Laser is used for electrosurgery of :
a- Breast cancer
b- Plantar wart
c- Ophthalmology
d- Dermatology
Q12 : Electroneurogram is used to measure :
a- nerve response
b- nerve conduction velocity
c- muscle velocity
d- brain signal measurement
Q13: Electromyogram is used to measure
a- signal generated by muscle cells
b- signal generated by nerve cells
c- muscle velocity
d- brain signal measurement
Q14: frequency range of EMG signal
a- 0-10 Hz
b- 100-1000Hz
c- 2Khz-10Kz
d- 100Khz 1 Mhz
Q15: Amplitude range of EMG signal
a- 0.1-5mV
b- 10mV-1V
c- 2V-10V
d- 50-100V
Q19 : the measurement of Heart Valve Surface Area uses:
a- Shannon theorem
b- Bernnouill’s equation
c- Averaging method
d- Fourier Transform
Q20 : Fick Method is used to measure :
a- Blood flow
b- Oxygen consumption
c- Heart beat
d- Blood pressure
Q21 : Swan Ganz Catheter is used for :
a- Blood flow
b- Oxygen consumption
c- Heart beat
d- Blood pressure
Q22 :The cells that create electrical impulses to the heart are called
a- myocytes
b- Heart rate
c- pacemaker cells
d- sinoatrial node
Q23 : Ventrical foci pulse rate is
a- 20 - 40 bpm
b- 10-20 bpm
c- 50-70 bpm
d- 80-100 bpm
Q24 : peacemaker is used for
a- Regularization of heartbeat
b- Acceleration of heartbeat
c- Ablation in Sa Node