Harold Ridley is considered the father of the intraocular lens (IOL).
On November 29, 1949, Sir Harold Ridley implanted the first IOL, revolutionizing the treatment of cataracts. This groundbreaking surgery marked a significant advancement in ophthalmology, offering a new solution for restoring vision after cataract removal. Prior to Ridley's innovation, patients undergoing cataract surgery relied on thick eyeglasses or contact lenses to correct their vision.
Ridley's journey towards developing the IOL wasn't without challenges. He observed that plastic fragments embedded in the eyes of World War II pilots were well-tolerated. This observation sparked the idea of using a similar material (Perspex, or polymethylmethacrylate - PMMA) to create an artificial lens that could be implanted in the eye after cataract extraction.
Despite initial skepticism and resistance from the medical community, Ridley persevered, refining his technique and IOL design. His work paved the way for the modern IOLs used today, which are more advanced and biocompatible, leading to improved visual outcomes for cataract patients worldwide. His pioneering work has impacted the lives of millions and solidified his place as a visionary in ophthalmology.