Lary ngoscopes are sterilized by -
Glutaraldehyde
Formalin
Betadine
Boiling
Ans. is 'a' i.e., Glutaraldehyde o Laryngoscope should be cleaned before and after use with spirit.o Disinfection can be done once a day by removing the bulb and immersing the blade in 2% cidex (glutaraldehyde) for 10 minutes.o They should be sterilized once a week by immersing in cidex for 10 hours or by autoclaving.
General