A 33-year-old woman admitted for acute alcoholic hepatitis was referred to the ophthalmology department with an acute onset paracentral scotoma of the left eye. On examination, best-corrected visual acuity was Snellen 6/4 in the right eye and 6/9 in the left eye. Dilated left fundus examination revealed wedge-shaped changes at the macula.
View Article and Find Full Text PDFPurpose: To report the outcomes of eyes receiving surgical management for traumatic macular holes. To describe the preoperative and postoperative optical coherence tomography features of traumatic macular holes and to explore associations between preoperative clinical and optical coherence tomography features, and visual outcome.
Methods: Retrospective study of patients undergoing vitrectomy for traumatic macular hole and entered into the Australian and New Zealand Society of Retinal Specialists surgical registry.
Ophthalmic Surg Lasers Imaging Retina
August 2019
The authors report a case of bilateral diffuse uveal melanocytic proliferation associated with transitional cell carcinoma of the bladder. A novel imaging finding on indocyanine green angiography of a "string of sausages" pattern in the large choroidal vessels is described. This occurs in areas of alternating retinal pigment epithelial hypertrophy and destruction, which is likely to be its cause.
View Article and Find Full Text PDFPurpose: To present the visual and safety outcomes of surgery for primary idiopathic macular holes including predictors of visual acuity and the impact of combined phacovitrectomy surgery.
Design: Registry-style, prospective, nonrandomized, observational cohort study.
Participants: Patients with idiopathic macular holes undergoing primary surgery.
Purpose: To describe the anatomic and visual outcomes of eyes undergoing reoperation after failed primary surgery for idiopathic macular hole.
Design: Prospective registry study.
Participants: One hundred three patients who had undergone failed macular hole surgery.
Purpose: To evaluate the safety and efficacy of primary photodynamic therapy (PDT) for posterior choroidal amelanotic melanomas.
Methods: Patients with posterior choroidal amelanotic melanomas up to 6 mm in height were treated with PDT using verteporfin as the photosensitizing agent. Treatment was repeated every 3 months until the tumor was flat up to a maximum of 6 treatments.
Purpose: To determine the results of pars plana vitrectomy for giant retinal tear detachments using transscleral diode laser retinopexy and short-term postoperative tamponade with perfluoro-n-octane (PFnO).
Methods: Twenty consecutive patients with fresh giant retinal tears were enrolled in a single-arm prospective study. One case was withdrawn for technical reasons.
Purpose: To determine whether sulfur hexafluoride (SF6) gas is noninferior to longer-acting gases in macular hole surgery and whether withholding postoperative face-down positioning (FDP) is noninferior to FDP.
Design: Registry-style, prospective, nonrandomized, observational cohort study.
Participants: Patients with idiopathic macular holes undergoing primary surgery.
Background: Careful surgical management of traumatic wounds is important in open globe injury repair. This study examines the clinical outcomes following repair of open globe injuries with particular focus on wound-related issues.
Design: Retrospective, cohort study of consecutive open globe injuries presenting to a tertiary referral eye hospital from 1 January 2009 to 31 December 2011.
Purpose: To evaluate the effect of photodynamic therapy on amelanotic choroidal melanoma.
Methods: Nine patients with posteriorly located amelanotic choroidal melanomas, one with a pigmented portion, underwent photodynamic therapy using verteporfin as the photosensitizing agent. The basal diameters ranged from 4 mm to 16 mm and the heights from 1.
The cost differential between these two drugs is no longer defensible.
View Article and Find Full Text PDFPurpose: Bevacizumab (Avastin) is a monoclonal antibody which targets all isoforms of vascular endothelial growth factor A. Its potent anti-angiogenic effects have been shown to cause regression of neovascularization in proliferative diabetic retinopathy. The aim of this study is to investigate the role of Avastin as an adjunct to vitrectomy in the management of severe diabetic eye disease.
View Article and Find Full Text PDFThe management of choroidal melanoma involves a delicate balance between preserving vision and preventing metastasis. Plaque brachytherapy has become standard management of most small lesions; however, this can result in radiation retinopathy and optic neuropathy. Transpupillary thermotherapy avoids these side-effects; however, it can also result in visual loss and its effectiveness is limited in amelanotic lesions.
View Article and Find Full Text PDFThe common etiology of substance and behavioural addictions is one that suggests faulty volition caused by a cognitive impairment. A cognitive impairment that minimizes the recall of the negative effects of the addictive behaviour is viewed as necessary and causal to all addictions. The proposed definition for addiction clarifies the confusion associated with addictive disorders, explains the many variable presentations, and provides an explanation of comorbidity and treatment outcomes.
View Article and Find Full Text PDFBackground: Most coronary artery bypass grafting (CABG) operations still involve the use of greater saphenous vein (GSV) for one or more grafts, even with the increasing use of arterial conduits for coronary revascularization. Wound complications from GSV harvesting are common, and sometimes severe. In order to reduce the morbidity of this procedure, we adopted a technique of endoscopic vein harvesting (EVH).
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