FEBRUARY 2018 Sub. Code: 1121
B.Sc. OPERATION THEATRE AND ANAESTHESIA TECHNOLOGY
THIRD YEAR
PAPER I STERILIZATION PROCEDURES
Q.P. Code: 801121
Time: Three Hours Maximum: 100 Marks
Answer all questions
I. Elaborate on: x 10 30)
1. Classify wrapping materials used in CSSD. Describe the methods of
wrapping and packaging in CSSD.
2. Write in detail about Universal Safety Precautions.
3. Elaborate on the physical methods of sterilization.
II. Write notes on: x 5 40)
1. Give a short note on Disposal of infectious wastes.
2. Give a brief note on EO gas sterilization.
3. Mechanical cleaning apparatus.
4. How laminar flow reduces the incidence of infections? Explain.
5. Advantages and disadvantages of ozone gas sterilization.
6. Discuss about operating room briefings and its importance.
7. General principles of disinfection.
8. Flash sterilization methods.
III. Short answers on: (10 x 3 30)
1. Bowie Dick test.
2. Any 3 Universal safety precautions.
3. Distinguish sterilization and disinfection.
4. Sterilization of heat labile instruments.
5. Importance of instrument inspection and checking in the packing area.
6. Cleaning of glasswares.
7. Define H2O2 plasma vapo sterilization.
8. What is a biological indicator? Give examples.
9. Fumigation of theatres.
10. Principle of Hot air oven.