Code No.421153 IV B.Tech. II Semester Examinations April 2003 LASER AND FIBER OPTICS IN MEDICINE ( Bio-medical Engineering )
Max.Marks: 70 Answer any Five questions All questions carry equal marks ---
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Time: 3hours
Explain in detail the properties of laser.
2.
Discuss the applications of laser in ophthalmology.
3.
Explain the principle, and applications of fibre optics in endoscope.
4.
Explain the surgical applications of ND-YAG laser.
5.a) b)
Explain the laser effects on Dental soft tissues. Write a note on medical surveillance.
6.a) b)
What are the advance reactions to laser treatment? Explain. Explain laser Raman spectroscopy.
7.a)
What are the safety regulations and precautions taken during the use of laser? Explain? Write a note on Gastroscope. Write short notes on: a) Photo medicine b) CO2 laser.
Code No.421153 IV B.Tech. II Semester Examinations April 2003 ...
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