Cataract: If you mean what can cause a tear in the capsular membrane that surrounds the natural lens during cataract surgery, the answer would be: many things. Cataract surgery is performed expertly by many careful and well-trained surgeons throughout the country, and we always try to avoid an unintentional tears in the capsule, especially posteriorly, but it can happen easily because it is so delicate.
Answered 5/8/2015
4.5k views
Cataract Surgery:how: The lens: usually clear, behind iris & like a "pillow in a pillowcase". When cloudy/white & affecting vision, surgery needed. Goal: remove top part of pillow case (anterior capsule), remove pillow (cataract), keep back pillow case intact (posterior capsule), place a new lens; Goal: keep capsular bag intact; ultrasound tip can puncture/disrupt bag; More info: eyedoc2020.blogspot.com
Answered 10/31/2014
3.7k views
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