A female patient after injury comes to casualty. Her ABG shows low pH. PCO2 high, bicarbonate normal.The diagnosis is –
Correct Answer: Respiratory acidosis
Description: First step
Determine whether academia or alkalemia is present
pH is low, indicating acidosis
Second step
Inspect HCO3-/CO2 to determine the cause of alkalemia or academia.
In this case, the pCO2 is high and the bicarbonate is normal, so the acidosis can be easily attributed to increased CO2
Thus, this is a case of respiratory acidosis
Category:
Medicine
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