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Pharmacology Anesthesia 497b5293

Nitrous oxide contraindicated on patients with pnumothorax, pneumopericrdium or intestinal obstruction, because it

A
Depressess an already compromised myocarium
B
Permits the use of limited FIO2 only
C
Is less soluble than nitrogen
D
Causes the expansion of air filled body cavities
High-Yield Explanation
Refer Goodman Gilman 12/e p 547 N2O use is contraindicated in pneumothorax and volvulus because it may lead to development of High pressure in the closed cavities in the body

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