1.

5 yrs old child going for sitting craniotomy,while positioning in O.T.development end tidal CO2-Zero mm Hg,PO2 - 80 mm implies that:

A. Venous air embolism
B. Left lung collapse
C. Endotracheal tube in Oesophagus
D. Endotracheal tube blocked with secretions
Answer» B. Left lung collapse


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