In most case of AIHA,the anti-red cell antibodies were lgG plus C 3,while patients with lgG plus lgM plus C 3 had more severe clinical mainfestations.

• 由于各型造成红细胞破坏的机理不尽相同 ,因而造成贫血、溶血的严重度也存在差异 ,lgG +lgM +C3和lgG +C3阳性的患者溶血及贫血最为严重 ,而单纯C3型及lgG型则较轻。