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Which gas is used for insufflation in surgical processes?(a) Carbon Di Oxide(b) Helium(c) Nitrogen(d) OxygenI got this question in an interview.This key question is from Intravenous Cannulae, Stomach Wash Tubes, Infusion Pumps v/s Syringe Pumps topic in section Gastroenterology of Clinical Science

Answer»

Right choice is (a) CARBON Di OXIDE

Best explanation: Carbon Di Oxide is colorless, non inflammable and non harmful to the body. Thus, it is often used for INSUFFLATION, especially in endoscopy. It allows a good view of the insides. Oxygen, helium, NITROUS oxide, XENON etc are also used for insufflation in other processes like anesthesia, nasal drug administration etc.



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