A 14-year-old girl with cystic fibrosis has complained of an increased cough productive of green sputum over the last we...
A 14-year-old girl with cystic fibrosis has complained of an increased cough productive of green sputum over the last week. She also complained of being increasingly short of breath, and she is noticeably wheezing on physical examination.
Arterial blood was drawn and sampled, revealing the following values: pCO2 50 mm Hg pO2 55 mm Hg Hemoglobin - O2 saturation 45 % [HCO3-] 24 mmol/L
1. Calculate the pH from the values given.
2. How would you classify this girl's primary acid-base status?
3. How does cystic fibrosis cause this acid-base imbalance?
4. Describe how the body would try to compensate for this imbalance?
Homework Answers
1.pH is 7.29
2.Metabolic Alkalosis is the condition of girl.
3. Metabolic alkalosis appear in setting of increased H+ losses or when exogenous buffer is administered.
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A 14-year-old girl with cystic fibrosis has complained of an increased cough productive of green sputum over the last we...
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