LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034 M.Sc. DEGREE EXAMINATION - BIOMED.INSTRUMENTATION SC. FOURTH SEMESTER – APRIL 2011 BI 4803 - NON-INVASIVE MEDICAL TECHNIQUES Date : 5/4/2011 Time : 9:00 - 12:00 Dept. No. Max. : 100 Marks Section –A Answer All the Questions (10 x 2 = 20 Marks) 1. Define ‘Bone mineral density.’ 2. Mention the significance of glucose meter. 3. Differentiate between hemo and peritonoal dialysis. 4. State the significance of “Angiogram” 5. Distinguish from bradycardia and tachycardia 6. List out the medical applications of isotopes. 7. Define ‘Ambulatory blood pressure monitoring’. 8. Define oxymeter. 9. Why do we require heart lung machine. 10. Define fluoroscopy and add its different system. Section – B Answer Any Four Questions (4 x 10 = 40 Marks) 11. Discuss the procedure and applications of ultrasonography. 12. Describe the procedure of peritoneal dialysis with a suitable diagram. 13. How does a patient prepare for an MRI scan and how is it performed. 14. Describe the flow meters used in anesthesia. 15. Discuss the procedure and applications of positron emission tomography. 16. Discuss the wave pattern, reasons and application of EEG. Section – C Answer Any Two Questions (2 x 20 = 40 Marks) 17. Describe the bone mineral density and how DXA technology performed? 18. Discuss the procedure, cause of hemo and peritoneal dialysis with a suitable diagram. 19. Explain the principle, instrument applications and advadages of Radioscopy. 20. Write note on a) Endoscopy b) Treadmill stress Test. *******