Introduction: The production of ultrasonic energy during phacoemulsification is associated with heat generation that could damage ocular tissues, particularly at the corneoscleral wound site.
Case Presentation: This study presents an 89-year-old patient with senile hypermature cataract and Fuchs endothelial dystrophy developing severe thermal corneoscleral injury during phacoemulsification. At presentation, visual acuity was finger count at 40 cm and there was a 1 × 2-mm area of corneal melting at the corneal tunnel with diffuse corneal oedema. After 1 month, a temporal circular corneal patch graft was applied to the corneal burn. A penetrating keratoplasty was performed 16 months after the first surgery.
Conclusion: Corneal surgery, including lamellar patch grafts and full-thickness penetrating grafts, could be used, when necessary, to restore the cornea's integrity. These procedures could eliminate corneal scarring, decrease astigmatism, and improve vision in patients with phacoemulsification burns.
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http://dx.doi.org/10.1159/000537741 | DOI Listing |
Small Methods
December 2024
Institute of Translational Medicine, Nanjing Drum Tower Hospital, School of Biological Science and Medical Engineering, Southeast University, Nanjing, 210096, China.
Colored contact lenses have gained popularity among young individuals owing to their ability to alter the appearance of the wearer's eyes. However, conventional lenses containing chemical dyes are susceptible to detachment of the pigment layer, which can lead to corneal damage. In this research, a novel cellulose-based structural color contact lens (SCCL) is presented that enhances aesthetic appeal via a cholesteric liquid crystal (CLC) layer.
View Article and Find Full Text PDFClin Ophthalmol
December 2024
Hoopes Vision Research Center, Hoopes Vision, Draper, UT, USA.
Anorexia nervosa (AN) is a psychiatric eating disorder characterized by body mass index (BMI) ≤ 18.5, fear of gaining weight, and a distorted perception of body weight. With increasing rates of myopia, there is a population of patients who concurrently develop AN and may seek corneal refractive surgery.
View Article and Find Full Text PDFCureus
November 2024
Ophthalmology, Moorfields Eye Hospital, London, GBR.
We report a case of spontaneous total iris avulsion that occurred during corneal wound hydration following an uneventful phacoemulsification procedure. An 86-year-old woman underwent cataract surgery on her right eye, during which a single-piece acrylic intraocular lens (Bausch and Lomb Akreos Adapt Advanced Optics, Bausch and Lomb Incorporated, Rochester, NY, USA) was implanted in the bag, and the viscoelastic material was removed. During corneal wound hydration, total iris avulsion was observed, with the iris prolapsing out of the anterior chamber through the main wound.
View Article and Find Full Text PDFCureus
November 2024
Department of Optometry, Noor Alyemen Eye and E.N.T Consulting Center, Sana'a, YEM.
Keratoconus is a bilateral eye anomaly in which the cornea develops gradually, becoming steeper and thinner, causing irregular astigmatism and myopia. This unique case report highlights an atypical retinoscopic reflex that can be observed in the initial stages of keratoconus. While the reflex deviates subtly from the normal form, exhibiting a slightly distorted, irregular, and non-scissoring pattern, it differs significantly from the well-documented "scissor reflex," which is characteristic of moderate to advanced stages.
View Article and Find Full Text PDFOpen Vet J
November 2024
Animal Eye Care, Melbourne, Australia.
Background: Corneal squamous cell carcinoma (cSCC) is a rare neoplasm of dogs that can be treated with various modalities, principally by superficial keratectomy (SK) surgery. It is common to treat cSCC with multiple adjunctive therapies, but this may not always be practical for clinicians, clients, or patients.
Aim: This retrospective study describes the signalment of affected dogs, concurrent medical therapy, and success rate of surgical treatment of cSCC with SK surgery alone or in combination with adjunct therapy.
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