A cloudy lens implant

A common cataract surgery complications is a posterior capsule opacity in the lens implant.

Posterior capsule opacity or PCO. This is a common complication of cataract surgery that makes vision cloudy. In a YAG laser capsulotomy, the hazy capsule is removed, and vision becomes clear again.
A procedure called a YAG laser capsulotomy can quickly and effectively restore vision following posterior capsular opacification.