【PPMTPASS】評論
Stool Fat Test This test requires a 72-hour stool collection. The patient should abstain from alcohol during this time and maintain a high-fat diet (100 g/day) for three days before the test, and during the collection period. The patient should call the laboratory for instructions on how to collect the specimen.Normal resultsReference values vary from laboratory to laboratory, but are generally found within the range of 5-7 g/24 hr.It should be noted that children, especially infants, cannot ingest the 100 g/day of fat that is suggested for the test. Therefore, a fat retention coefficient is ...