What Is It?
Endophthalmitis is an inflammation of the inside of the eye. Inflammation affects the vitreous fluid in center of the eye. Vitreous fluid is a clear, gel-like substance. The inflammation can extend to surrounding tissues responsible for vision. Endophthalmitis is rare.
In most cases, an infection triggers this inflammation. The infection can be caused by:
In the United States, most cases result from bacterial infections that follow eye surgery. For example, the condition may follow a procedure to treat cataracts or glaucoma. Bacteria also can enter the eye through an injury that pierces the eye.