This paper will be the second antemortem case of M. avium infection in the eye of an AIDS patient, in which the eye manifestation was the first symptom for AIDS.

• 其左眼球穿刺液以核酸聚合酵锁反应方式分离出禽结合刀枝杆菌。这是第二个活体眼中分离出禽结合分枝杆菌并且以眼部病症为其首要症状的病例。