Fig. 24.1 Photomicrographs of well-biointegrated AlphaCor explanted due to penetrating injury. Top left: overview. Top right and bottom: left side of the section, showing the cellular elements within the peripheral…
Fig. 14.1 (a) Posterior segment photograph of peripheral retinal vessels (b) Ocular coherence tomography (OCT) of retinal layers 14.3 Posterior Segment Surgery Posterior segment surgery is relatively more difficult and…
Fig. 7.1 Boston Keratoprosthesis prognostic categories as described by Yaghouti et al. [10]. A Kaplan-Meier analysis for survival of ambulatory vision (visual acuity between 20/20 and 20/200) was performed for…
Fig. 12.1 Anterior-segment optical coherence tomography image of the anterior chamber angle in a patient before (a) and after (b) Boston Type I Keratoprosthesis surgery. Progressive synechial angle closure was…
Fig. 13.1 Kontur© methafilcon A hydrogel bandage lens over KPro Type I Base curve 6.8–9.8 mm Diameter 12.0–24.0 mm Sphere power +10.00 to −20.00 D Toric power −0.75 to −5.00…
Fig. 1.1 Erasmus Darwin (1731–1802) (Image courtesy of Mannis and Mannis [1]) Fig. 1.2 Guillaume Pellier de Quengsy (left) (1751–1835) and his instrumentation (right) for prosthokeratoplasty (Image courtesy of Mannis…
Fig. 22.1 Photograph of Seoul-type keratoprosthesis (a, b) Seoul KPro whose skirt is made of polyurethane. (a) Front view. (b) Rear view. (c, d) Seoul KPro whose skirt is made…
Fig. 4.1 Anterior segment OCT images. (a) Preoperative exam of a phakic eye [anterior chamber depth (ACD) = 2.71 mm; angle opening = 20°] with leukoma and corneal thickening. (b) Postoperative OCT of an…
Fig. 5.1 A 29-year-old with Stevens-Johnson’s syndrome from phenobarbital with 20/800 preoperative vision which improved to 20/30–2 5 months postoperatively Fig. 5.2 A 30-year-old with bilateral Stevens-Johnson’s syndrome with hand…
Fig. 6.1 Collar button design: front plate, back plate, and locking ring (Courtesy of Dr. Claes H. Dohlman) There are two types of Boston Keratoprosthesis: Type 1 (Fig. 6.2a, b):…
