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Cystic Fibrosis 2009
Diagnostics
Question | Answer |
---|---|
Cystic fibrosis is often suspected due to: | family history |
What is a sweat chloride test? | Normal chloride concentration is 5-35 mEq/L; 40-60 mEq/L suggest cystic fibrosis |
pancreatic enzyme findings | decrease or absence of trypsin and chymotrypsin |
Stool sample | fat absoprtion in intestines is impaired, stools are foul smelling and fatty |
pulmonary function test | shows decreased vital capacity and tidal volume |