BIOLOGY | MEDICAL | HEALTH on Instagram: "During cataract surgery, the cloudy natural lens of the eye is removed and replaced with a clear artificial lens, called an Intraocular Lens (IOL). First, the surgeon makes a tiny incision in the cornea. Using ultrasound waves (phacoemulsification), the cloudy lens is broken into small pieces and gently removed. Then, the foldable artificial lens is inserted through the same small cut. Once inside, it unfolds and settles perfectly in the natural lens pos