Transillumination showing Posterior Capsule Opacification (PCO) after cataract surgery. Clinicians can remove this opacification with laser treatment to improve vision.

Analytics Cookies

Analytics cookies are set so we can understand how you use the Website. These cookies don’t collect information that identifies a visitor. All information these cookies collect is aggregated and therefore anonymous.

Name	Provider	Purpose	Expiration
_ga	Google	A Google Analytics cookie that is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors. Optout at https://tools.google.com/dlpage/gaoptout	730 days
_gat	Google	A Google Analytics cookie used to throttle the request rate. Optout at https://tools.google.com/dlpage/gaoptout	1 day
_gid	Google	A Google Analytics cookie used to store information of how visitors use a website and helps in creating an analytics report of how the website is doing. The data collected including the number visitors, the source where they have come from, and the pages visited in an anonymous form. Optout at https://tools.google.com/dlpage/gaoptout	1 day