In a patient with fixed respiratory obstruction Helium is used along w – McqOptions

MCQOPTIONS

1.	In a patient with fixed respiratory obstruction Helium is used along with Oxygen instead of plain oxygen because
A.	It decreases turbulence
B.	It decreases oxygenation
C.	It provides analgesia
D.	It decreases the dead space
Answer» B. It decreases oxygenation

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