Objective To analyze the genetic predisposition to lacunar cerebral infarction (LCI) by genotyping of HLA DQA1 alleles according to trait of multiple genes leading to disease.

• 目的 针对腔隙性脑梗死多基因致病的特点 ,进行人类白细胞抗原 (HLA) DQA1等位基因分型 ,分析腔隙性脑梗死的遗传易感性。