HbS Screening Test - 2
False positives:
hyperglobulinemia
Other
hemoglobins that are insoluble:
Inadequate
number of red cells – low Hct
False
negatives:
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return to main program:
HbC-Harlem,
HbC-Zigunichor, HbS-Antilles
HbS-Antilles can cause precipitation in
heterozygous state