A patient with carbon dioxide retention is likely to have A. Metaboli

1.	A patient with carbon dioxide retention is likely to have A. Metabolic acidosis. B. Alkaline urine. C. Cool extremities. D. Raised cerebral blood flow. E. Raised plasma bicarbonate.
Answer» A. False CO₂ retention causes respiratory acidosis. B. False In respiratory acidosis there is increased secretion of H ions in urine. C. False Carbon dioxide dilates peripheral blood vessels. D. True The vasodilator effect of high P_CO2 on cerebral vessels may lead to cerebral oedema and headaches. E. True The kidney manufactures bicarbonate to compensate the respiratory acidosis.

A patient with carbon dioxide retention is likely to have A. Metabolic acidosis. B. Alkaline urine. C. Cool extremities. D. Raised cerebral blood flow. E. Raised plasma bicarbonate.

Answer»

A. False CO₂ retention causes respiratory acidosis.

B. False In respiratory acidosis there is increased secretion of H ions in urine.

C. False Carbon dioxide dilates peripheral blood vessels.

D. True The vasodilator effect of high P_CO2 on cerebral vessels may lead to cerebral oedema and headaches.

E. True The kidney manufactures bicarbonate to compensate the respiratory acidosis.

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A patient with carbon dioxide retention is likely to have A. Metabolic acidosis. B. Alkaline urine. C. Cool extremities. D. Raised cerebral blood flow. E. Raised plasma bicarbonate.

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