CHING-JEN HSIAO2026-10-162026-10-162006-01-01Pure ID: 15341110Pure UUID: fb78a2a0-f0b4-401f-bb0c-3f4faf5c28d2https://www.scopus.com/pages/publications/33846460030https://scholars.csmu.edu.tw/handle/123456789/27983Visible iron deposits in the cornea in the form of rings and lines have been observed in patients with corneal pathologies such as keratoconus and pterygium, and other contour-altering procedures such as LASIK and filtering bleb surgery. We report a case of a 14-year-old female overnight orthokeratology patient who was fit with reverse geometry lenses, who after several weeks of lens wear, presented with bilateral shiny brown arcs in the mid-peripheral inferior quadrant of both eyes. Vision was unaffected, and the eyes were otherwise unremarkable. The presumed-to-be iron deposits were deemed the non-pathological orthokeratologic-variant of the keratoconus-associated Fleisher's ring. The location of the deposits, coinciding with the fitting curve of the rigid lens, suggests tear-pooling may have been involved in their development.3enCorneal iron ring induced by overnight orthokeratology lens wearjournal article