Methods Twenty-four Kunming mice were randomly and evenly divided into an ischemic reperfusion + HBO group (group A) , an ischemic reperfusion group (group B) , a sham operation group (group C) and a normal group (group D).

• 方法昆明小鼠24只,随机分为缺血再灌注+高压氧(HBO)组(A组)、缺血再灌注组(B组),假手术组(C组)和正常对照组(D组),每组6只。