ABSTRACT Objective: To develop and validate a prototype of magnifying glasses to improve precision and safety in the extraction of corneal foreign bodies. Methods: The prototype was made on a 3D printer using ABS material, containing a 30x magnifying glass and LED lighting. Validation was carried out by 22 specialist ophthalmologists using the Delphi method, who evaluated the device’s functionality, usability, aesthetics, safety, and durability. Statistical analysis included the Content Validity Index (CVI) and McDonald’s Omega coefficient. Results: The experts […]

The authors present a case of intralenticular metallic foreign body, in a metallurgist patient, with lateness diagnosis. They describe the importance of clinical exame, the surgical technical that was used to remove the foreign body of the crystalline and necessity to divulge and promote preventive ways at the occupational and domestical ambients.