Avoiding mask-related artefacts in visual field tests during the COVID-19 pandemic.
Gómez Mariscal Marta, Muñoz-Negrete Francisco José, Muñoz-Ramón Pablo Vicente, Aguado Casanova Victor, Jaumandreu Laia, Rebolleda Gema
Unfitted masks caused visual field pseudoprogression in ~6% of patients, mainly inferiorly, due to increased fixation losses. Taping masks can reduce these artifacts, improving diagnostic accuracy.