[IgG4-related ophthalmic disease: three-case report]

The first patient complained visual loss of left eye for 1 week. The second patient complained visual loss of right eye for 2 months with conjunctival edema for more than 10 days. The third patient complained redness and swelling of both eyes for 1 year, poor appetite and fatigue for 4 months. All three patients were male with binocular involvement. Enlargement of lacrimal glands in both eyes with bulbar conjunctival edema were observed in 2 patients and binocular eyelid swelling in 1 patient, all 3 patients were associated with external orbital tissue involvement, which were diagnosed as IgG4-related ophthalmic diseases. After treatment with glucocorticoid, the symptoms of the patients were improved, and the patients were followed up for 58, 54, and 60 months, respectively. Among the 3 patients, 2 had recurrence for once, and 1 had recurrence 3 for times. (Chin J Ophthalmol, 2021, 57: 375-378).