Thalassemias & Hb Types
Thalassemia
Hb A
Hb A2
Hb F
Hb Lepore
bo (b+/b)
bo (bo/b)
dbo (dbo/db)
Hb Lepore(Hb L/b)
(b+/b+)
(b+/bo)
(bo/bo)
(Hb L/Hb L)
B++ (b++/b++)
dbo (dbo/dbo)
V
V
V
NL
NL
NL
5-20%
100%
75%
5-15%
25%
Minor
Major
Intermedia