Measuring Red Cell Survival
Chromium tagged red blood cells measured for survival
Method:
Normal:
½ disappearance time =
25-32 days
Mild hemolysis:
½ disappearance time =
20-25 days
Moderate hemolysis:
½ disappearance time =
15-20 days
Severe hemolysis:
½ disappearance time =
<15 days