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Arterial Ph
(Single Best Answer) Question 1: Arterial blood gas of a 5 year old child done at sea level gives the following results : pH 7.41, PaO2 100 mm Hg, and PaCO2 40 mm Hg. The child is being ventilated with 80 % oxygen. What is the (A - a) PO2 ?
A) 570.4 mm Hg
B) 520.4 mm Hg
C) 470.4 mm Hg
D) 420.4 mm Hg
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2: A child presents with diarrhea and peripheral circulatory failure. The arterial pH is 7.0, PCO2 15 mm Hg and PO2 76 mm Hg. What will be the most appropriate therapy ?
A) Sodium bicarbonate infusion
B) Bolus of Ringers lactate
C) Bolus of hydroxyethyl starch
D) 5 % Dextrose infusion
Answer (Select an option above to get the answer):
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