A. Gamma-Rays
B. X-Rays
C. Autoclaving
D. Boiling
Related Mcqs:
- Operation theatres are sterilized by_____________?
A. Carbolic acid spraying
B. Washing with soap and water
C. Formaldehyde fumigation
D. ETO gas - Endoscopes are sterilized by using_______________?
A. Autoclaving
B. Boiling
C. Cidex
D. Gamma radiation - Oil and Grease are sterilized by________________?
A. Hot air oven
B. Auto claving
C. Irradiation
D. Ethylene dioxide - The point where the parieto mastoid , occipito mastoid , and lambdoid sutures meet is_______________?
A. Pterion
B. Obelion
C. Asterion
D. Bregma - Type of collagen present in cicumaxillary sutures _______________?
A. Type I
B. Type II
C. Type III
D. Type IV - Wounds which are clean uninfected and surgically incised, with edge of wounds approxiamated by sutures heal by____________?
A. Primary intention
B. Secondary intention
C. Cicatrisation
D. All of the above - The minimum time required for the sterilization of surgical instruments by moist heat at 134°C is__________________?
A. 3 minutes
B. 15 minutes
C. 30 minutes
D. 60 minutes - A dentist suffred from Hepatitis B infection 3 months back. His laboratory tests are normal but he is not allowed by the medical board to do surgical practice. He is_____________?
A. Inactive carrier
B. Healthy carrier
C. Convalscent carrier
D. Paradoxical carrier - Surgical excision of parotid gland endangers which of the following structures ______________?
A. Hypoglossal nerve
B. Motor nerve of the muscles of mastication
C. External carotid artery, auriculotemporal nerve, facial nerve
D. Lesser occipital nerve and spinal accessory nerve - A patient on warfarin sodium following myocardial infarction reports for an oral surgical procedure which one of the following laboratory tests should be preferred to ascertain the fitness_______________?
A. Prothrombin time
B. Tourniquet time
C. Clotting time
D. Bleeding time
