الوصف
Measures serum retinol-binding protein, the principal carrier of vitamin A; concentrations are influenced by nutritional status, hepatic synthesis, renal function, and inflammation.
دواعي الإستعمال
May support assessment of vitamin-A transport/nutritional status and selected hepatic or renal disorders; interpret with clinical status and related tests.
نوع العينة والكمية والشروط
Serum
إحتياطات خاصة
Fast for 12 hours. Collect serum, separate into a plastic vial, and refrigerate. Avoid gross hemolysis/lipemia.
المعدل الطبيعي
3.10 - 7.23 mg/dL