الوصف
Functional assay of the alternative complement pathway (AH50), measuring hemolytic activity dependent on intact alternative-pathway components.
دواعي الإستعمال
Investigates suspected alternative complement-pathway deficiency/dysregulation, including atypical HUS, C3 glomerulopathy, and complement-inhibitor therapy monitoring.
نوع العينة والكمية والشروط
Serum, Frozen
إحتياطات خاصة
Serum must be separated promptly and frozen; avoid room-temperature delay, which can consume complement and falsely lower functional activity. Do not use plasma.
المعدل الطبيعي
30 - 113 %