2838: difficult fibrotic capsule

An image depicting a surgical procedure on a difficult fibrotic capsule in the eye, with scissors indicated for cutting the capsule. Text highlights the importance of creating the capsular opening for surgical success.

In cases of dense white cataracts with fibrotic, leathery capsules, the standard continuous curvilinear capsulorhexis often fails because the tissue resists tearing. When a capsule is too scarred to follow a controlled path, surgeons can pivot to using micro-scissors to perform a “cut-and-pull” capsulotomy. After staining the capsule with trypan blue to improve visibility, a small incision is made with a cystotome or a 25-gauge needle. Using intraocular micro-scissors, our guest surgeon makes a series of radial or tangential snips to create a circular opening. This controlled cutting prevents a run-out radial tear caused by high intra-lenticular pressure. Although the resulting edge may not be as strong as a true capsulorhexis, the micro-scissors provide the precision necessary to navigate calcified plaques that would otherwise lead to potential complications.

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