Purpose: To describe severe acute corneal hydrops in a patient with previously undiagnosed keratoconus, in which anterior segment optical coherence tomography (AS-OCT) revealed a protruding ridge of tissue on either side of Descemet membrane (DM) break, treated successfully with ultrathin Descemet-stripping automated endothelial keratoplasty (UT-DSAEK).
Methods: A case report.
Results: A 32-year-old man presented with severe corneal hydrops in OS.
: To report a series of cases demonstrating the resolution of a keratitis (AK) with adjunctive use of oral miltefosine.: Retrospective case series.: The first case was a 27-year-old female who presented with severe pain and photophobia.
View Article and Find Full Text PDF: To report a case of atypical keratitis caused by : Retrospective case review.: A 49 year-old woman of South Asian descent presented with a non-discrete corneal ulcer with a small overlying epithelial defect in the right eye. Cultures were obtained, a topical fluoroquinolone was continued, and a topical steroid was added.
View Article and Find Full Text PDFWe present a case of a 49 year-old male with history of corneal neovascularization secondary to herpes zoster keratitis that clinically and subjectively improved for approximately 4 months after treatment with argon laser photocoagulation to feeder vessels and subconjunctival bevacizumab. This is the first report in the literature that describes this novel combination treatment for corneal neovascularization in the setting of varicella-zoster virus and discusses its efficacy.
View Article and Find Full Text PDFPosterior keratoconus (PKC) is a rare, typically non-inflammatory condition that is characterised by an abnormal posterior corneal curvature, which may be accompanied by overlying stromal opacification. It is usually congenital and can be associated with other ocular and systemic abnormalities. PKC remains a clinical diagnosis, although imaging techniques including ultrasound biomicroscopy and anterior segment optical coherence tomography may be useful tools for confirmation and classification.
View Article and Find Full Text PDFToxic keratoconjunctivitis (TK) is an underrecognized complication of ophthalmic drug use and various environmental or occupational exposures. A detailed history and clinical examination are important to identify the offending agent(s). Common drug-related causes of TK include preservatives in ophthalmic medications, topical antimicrobials, and topical anesthetics.
View Article and Find Full Text PDFPurpose: To report the rate of graft dislocation in patients who underwent Descemet stripping automated endothelial keratoplasty (DSAEK) after a previous penetrating keratoplasty (PKP).
Methods: Institutional review board-approved, multicenter, retrospective chart review. Inclusion criteria included: prior failed PKP and subsequent DSAEK.
Purpose: To report the results of penetrating keratoplasty (PK) in active Acanthamoeba keratitis (AK).
Methods: Nine patients with deep stromal infiltrates because of AK were treated with intensive antiamoebic medical therapy followed by PK during the acute infectious phase because of poor clinical response or poor compliance. Antiamoebic therapy was tapered after PK.
J Cataract Refract Surg
October 2005
A case of Nocardia asteroides keratitis occurring 3 weeks after laser in situ keratomileusis (LASIK) in a nontraumatized eye is reported. The patient presented with decreased vision, inflammation, and stromal melting of the LASIK flap, discrete infiltrates, and an anterior chamber cellular reaction. Cultures for acid-fast bacteria grew Nocardia asteroides after 5 days.
View Article and Find Full Text PDFPurpose: Human corneal limbal stem cells mature and repopulate the superficial layers of the cornea throughout life. In this study, we tested the hypothesis that human corneal stem cells, derived from neural ectoderm, can exhibit functional neuronal properties.
Methods: Human corneal limbal tissue (donor age 6 weeks to 92 years) was obtained from Upstate New York Transplant Services.