Purpose: To show the emergency use of preserved homologous sclera for the repair of a perforated cornea in a young child.
Methods: Our case was a 3.5-year-old boy who presented with an acute corneal ulcer and endophthalmitis, which was complicated by a developing corneal melting and perforation of 2.5-mm diameter during pars plana vitrectomy. Because no donor cornea was available, a full-thickness preserved donor sclera was used to close the corneal defect.
Results: During the next 8 months, scar tissue formed underneath the scleral graft. The graft was removed, revealing mild opacification at the site of corneal perforation. Three years after surgery, best-corrected visual acuity was 20/60.
Conclusions: In the absence of a corneal button for grafting, preserved homologous sclera may be used for closing a corneal defect.
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http://dx.doi.org/10.1097/ICO.0b013e31815a510e | DOI Listing |
Cornea
January 2025
Instituto de Oftalmologia Fundacion Conde de Valenciana IAP, Mexico City, Mexico.
Purpose: To report the surgical approach of a Lucia keratoprosthesis (KPro) on a sclerocorneal graft in the setting of recurrent graft rejection and perilimbal scleral thinning.
Methods: A case report.
Results: We report the case of a 26-year-old man with a history of herpes simplex keratitis, 2 penetrating keratoplasties, graft failure, secondary glaucoma, and a conjunctival flap in the right eye who underwent a Lucia KPro, lens extraction, glaucoma drainage device, and pars plana vitrectomy.
Transl Vis Sci Technol
January 2025
Eye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Purpose: The purpose of this study was to characterize whether pulsed ultrasound (PUS) affects transscleral drug delivery.
Methods: Fluorescein sodium (NaF, 376 Da) and fluorescein isothiocyanate-conjugated dextran 40 (FD-40, 40 kDa) were used as model drugs. Human sclera grafts were placed in modified Franz diffusion cells and were treated by PUS (1 megahertz [MHz], 0.
Cureus
December 2024
Department of Pharmacy, Mesco College of Pharmacy, Hyderabad, IND.
Biliary atresia (BA) is a serious hepatobiliary disorder that occurs due to progressive inflammation and scarring obstruction in the bile ducts, posing a threat to life. This condition usually appears in infants, and timely identification is fundamental for a better prognosis. If left untreated, individuals will inevitably experience liver damage and mortality.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
January 2025
Hariram Motumal Nasta & Renu Hariram Nasta Ophthalmic Plastic Surgery Services.
Purpose: To report the long-term surgical outcomes of acquired ankyloblepharon correction using mucous membrane graft.
Methods: Five eyes of 4 patients (median age, 19 years) with acquired ankyloblepharon were managed using eyelid splitting and mucous membrane graft anchored to the recti muscles on the bulbar surface in the respective quadrant and onto the bare tarsal surface. Outcome measures include a change in the palpebral fissure width, ability to fit scleral contact lenses, visual acuity, and cosmesis.
Indian J Ophthalmol
December 2024
Department of Ophthalmology, Military Hospital, Panagarh, West Bengal, India.
We describe a novel technique for recurrent pterygium and assess the advantage of properties of extended tenonectomy, amniotic membrane transplantation, and limbal epithelial transplantation in terms of recurrence rate, postoperative symptoms, postoperative orthoptics, and other complications. A total of nine eyes with recurrent pterygium underwent PERMISLET, i.e.
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