The first intraocular lens implant (1949)
November 1949What Happened
British ophthalmologist Harold Ridley implanted the first intraocular lens at St. Thomas' Hospital in London, after noticing that Royal Air Force pilots who got acrylic shards from shattered canopies lodged in their eyes did not reject the material. The medical establishment initially rejected the idea, and it took decades for IOL implantation to become standard practice.
Outcome
Ridley faced professional ostracism and skepticism for years. Early lenses had high complication rates.
Intraocular lens implantation became the standard of care for cataract surgery worldwide by the 1980s. The procedure is now the most commonly performed surgery in medicine.
Why It's Relevant Today
The PureSee approval is the latest step in a 77-year evolution from Ridley's improvised acrylic disc to precision-engineered refractive optics. Each generation has moved closer to replicating the natural lens's full capabilities.
