We describe a 49-year-old white man with sympathetic ophthalmia follow
ing contact neodymium-YAG laser cyclotherapy. There was no invasive su
rgery, and no perforating injuries preceded cyclodestructive therapy.
The eye had hemorrhagic secondary glaucoma due to Coats' disease. It w
as treated three times with contact cyclophotocoagulation after cycloc
ryotherapy failed to lower intraocular pressure. Subsequently, the int
raocular pressure slowly decreased and the eye became phthisical 15 mo
nths after the last surgery. Intraocular inflammation developed in the
fellow eye and sympathetic ophthalmia was suspected. Histologic and i
mmunohistologic study of the enucleated blind eye confirmed this diagn
osis.