Purpose: To examine complications, visual outcomes, photic patient-reported symptoms, corneal morphology, IOL tilt, and intraocular pressure after implantation of an intraocular lens (IOL) and iris prosthesis (IP) following iridocyclectomy.
Methods: Patients with previous iridocyclectomy treated with an IOL and IP at the Copenhagen University Hospital Rigshospitalet between 2007 and 2018 were included in this national retrospective non-comparative case series. The assessment encompassed BCVA, PRO questionnaire, corneal topography, and anterior segment OCT.
We report the case of a 25-year-old female, who presented with a large, pale tumor of her ciliary body that extended to >180° of the anterior chamber angle. All preoperative examinations including ultrasound biomicroscopy, scleral transillumination, and MRI indicated melanoma. A thorough systemic work-up was negative.
View Article and Find Full Text PDFObjective: Femtosecond laser-assisted cataract surgery (FLACS) decreases the use of energy and provides a more precise capsulorhexis compared with conventional phaco surgery (CPS). The purpose of this study was to examine if the lower energy use in FLACS caused less endothelial cell loss compared with CPS and if there was a difference in refractive predictability between CPS and FLACS.
Methods And Analysis: This was a randomised controlled study of 96 patients with a 6-month follow-up comparing one eye surgery by FLACS and the contralateral eye operated by CPS (divide and conquer technique).
The aim of the present study was to describe a rare case of orbital precursor B-lymphoblastic lymphoma (B-LBL) in an adult. A 56-year-old male in complete remission of a gastric precursor B-LBL was referred to our orbital clinic due to rapid development of left-sided painless periorbital swelling, diplopia, and proptosis. Complete ophthalmoplegia was observed.
View Article and Find Full Text PDFPurpose: To investigate the functional and cosmetic results after primary surgical repair of bicanalicular lacerations.
Methods: We identified patients diagnosed with bicanalicular lacerations at the Eye Clinic of Rigshospitalet, Copenhagen from 2000 through 2009. Patient charts were reviewed and a telephone interview was conducted according to a standard questionnaire, regarding tearing and cosmesis.
Purpose: The objective of the study was to investigate the effect of glial cell line-derived neurotrophic factor (GDNF) on the multifocal electroretinogram (mfERG) following an induced branch retinal vein occlusion (BRVO) in pigs.
Methods: Electrophysiological examination of the retina was performed in 20 pigs with standard and four-frame mfERG 4 weeks after induced BRVO and intravitreal injection of GDNF or vehicle. BRVO was induced by intraocular diathermia of the superior retinal vein.
Graefes Arch Clin Exp Ophthalmol
May 2012
Background: This study introduces a novel porcine model to examine the histopathological and electrophysiological consequences of retinotoxicity exerted by dyes commonly used for internal limiting membrane (ILM) staining.
Methods: Indocyanine green (ICG) 0.5 mg/ml, Brilliant Blue G (BBG) 0.
Graefes Arch Clin Exp Ophthalmol
January 2012
The functional consequence of long-term retinal detachment in the porcine model is examined by multifocal electroretinography (mfERG). Retinal detachment (RD) in humans leaves permanent visual impairment, despite anatomical successful reattachment surgery. To improve treatment, adjuvant pharmaceutical therapy is needed, and can only be tested in a suitable animal model.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
February 2011
Purpose: To study the electrophysiological consequences of experimental branch retinal vein occlusion (BRVO) in pigs and the effect of dorzolamide.
Methods: BRVO was induced in 16 pigs by diathermia. At 4 weeks animals were examined with multifocal electroretinography (mfERG) before and after dorzolamide or vehicle.
Patients with the myopathic form of carnitine palmitoyltransferase II (CPT II) deficiency typically experience muscle pain, cramps, and myoglobinuria during prolonged exercise. It has been suggested that carriers of CPT2 gene mutations also may have milder clinical symptoms, but fatty acid oxidation (FAO) has never been investigated in vivo in this group. We studied fuel utilization by indirect calorimetry and stable isotope methodology in four patients with CPT II deficiency, three subjects who carried one CPT2 gene mutation, and five healthy control subjects.
View Article and Find Full Text PDFIt is generally believed that a diet high in carbohydrate improves exercise tolerance in patients with carnitine palmitoyltransferase II (CPT II) deficiency, but it has never been systematically investigated. The authors investigated the effect of a high- vs low-carbohydrate diet on exercise tolerance in four patients with CPT II, who cycled at a constant workload of 50% of VO2max. Exercise tolerance, assessed by exercise duration and perceived exertion, improved on the carbohydrate-rich diet.
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