Lens Complications - Contact

A scratch on the cornea's surface caused by a damaged lens, trapped foreign bodies, or improper handling.

Contact Lens–Related Complications - StatPearls - NCBI - NIH Contact Lens Complications

Often caused by Pseudomonas aeruginosa or Staphylococcus , frequently linked to poor hygiene or sleeping in lenses. A scratch on the cornea's surface caused by

An inflammatory reaction where small bumps (papillae) form under the upper eyelid, often due to lens deposits or mechanical rubbing. trapped foreign bodies

A rare but severe parasitic infection often found in tap water, hot tubs, or swimming pools. It is notoriously difficult to treat.

Many complications are related to the mechanical presence of the lens or a lack of oxygen (hypoxia) reaching the eye.