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Scott E Burk

Publications and source records attributed to Scott E Burk.

5 recordsLinked to original sources

Thinning of the anterior capsule associated with congenital aniridia.

PURPOSE: To report the unusual finding of intraoperative fragility of the anterior capsule in some patients with congenital aniridia and determine the histopathologic etiology of this finding. SETTING: Cincinnati Eye Institute, Cincinnati, Ohio, USA. METHODS: Anterior lens capsule specimens were obtained from aniridic and nonaniridic patients during cataract surgery. The intraoperative behavior of each capsule was noted, after which the specimens were submitted for histopathologic evaluation. RESULTS: All anterior capsule specimens from the nonaniridic patients were of normal thickness. Some, but not all, anterior capsule specimens from the aniridic patients were remarkably thin. Thin capsules were associated with extreme intraoperative fragility. CONCLUSIONS: Greater awareness of anterior capsule fragility in some aniridic patients may reduce the risk of capsule complications and lead to safer surgical outcomes.

Adult↗

Visualizing vitreous using Kenalog suspension.

We developed and evaluated a method of visualizing vitreous gel in the anterior segment. In this study, 0.2 mL of injectable triamcinolone (Kenalog) 40 mg/mL was captured in a 5 microm filter and rinsed with 2 mL of balanced salt solution (BSS). It was then resuspended in 5 mL of BSS and recaptured to thoroughly remove the preservative. The Kenalog particles were ultimately resuspended in 2 mL of BSS and injected into the anterior chamber through a 27-gauge cannula. Kenalog particles were trapped on and within the vitreous gel, making it clearly visible. The visualization provided direct observation of vitreous behavior in various experimental settings and assisted surgeons intraoperatively in the identification and removal of vitreous in the anterior segment.

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