encephalitic

1.Objective To clarify the CT criteria for encephalitic stage and enveloped stage of brain abscess.

目的确脑脓肿脑炎期与膜期CT分期。

2.Results The encephalitic stage was characterized by prominent perivascular cuffing.In enveloped stage, five distinct histological zones were seen.

果脑炎期“血管周围套"为镜下特征，膜期表现为5个独特的组织学区带。