sentences:  In cases of endophthalmitis, one usually finds a history of recent intraocular surgery or penetrating ocular trauma.In some cases of endogenous endophthalmitis—particularly in immunocompromised patients or those with diabetes—the spread of infection may have been hematogenous (via the blood-stream).Endophthalmitis is usually accompanied by severe pain, loss of vision, and redness of the conjunctiva and the underlying episclera.