- Ocular Oncology and Treatments
- Glaucoma and retinal disorders
- Retinal and Optic Conditions
- Intraocular Surgery and Lenses
- Retinal Diseases and Treatments
- Retinal and Macular Surgery
- Retinal Imaging and Analysis
- Ocular Diseases and Behçet’s Syndrome
- Nonmelanoma Skin Cancer Studies
- Ophthalmology and Visual Impairment Studies
- Anesthesia and Pain Management
- Cerebral Venous Sinus Thrombosis
- Shoulder Injury and Treatment
- Ophthalmology and Eye Disorders
- Facial Trauma and Fracture Management
- Vascular Malformations Diagnosis and Treatment
- Tendon Structure and Treatment
- Elbow and Forearm Trauma Treatment
- Protein Degradation and Inhibitors
- Glioma Diagnosis and Treatment
- Multiple Myeloma Research and Treatments
- Retinal Development and Disorders
- Ear and Head Tumors
- Orthopedic Surgery and Rehabilitation
- Infectious Encephalopathies and Encephalitis
Royal Adelaide Hospital
2012-2024
Flinders Medical Centre
2014-2024
The University of Adelaide
2010-2024
Women's and Children's Hospital
2024
Royal Children's Hospital
2024
University of Alberta
2019-2022
University College London
2018-2020
Moorfields Eye Hospital
2018-2020
National University Hospital
2019
Moorfields Eye Hospital NHS Foundation Trust
2018
Abstract. Purpose: To describe the age‐related change in contrast sensitivity seen 35‐ to 80‐year‐old men an Australian population. Methods: The Florey Adelaide Male Ageing Study (FAMAS) is a prospective population‐based study of aged 35–80 years randomly selected from north‐west suburbs Adelaide. We conducted nested ophthalmic substudy these men. Contrast (CS) was measured at four spatial frequencies (3, 6, 12 and 18 cycles/degree [cpd]) using Vectorvision CSV‐1000 test chart (Vectorvision,...
To assess topical dorzolamide as medical therapy for idiopathic full-thickness macular holes (FTMHs).
Purpose: To report the prevalence and risk factors associated with primary open-angle glaucoma (POAG) in Kandy district of central Sri Lanka.
Purpose: To identify the causes of blindness and severe visual impairment (BL/SVI) in children attending four schools for blind Cambodia to provide spectacles, low vision aids, orientation mobility training ophthalmic treatment.Methods: Children < 16 years age were recruited from all 4 Cambodia. Causes determined categorized using World Health Organization methods.Results: Of 95 examined, 54.7% (BL) 10.5% severely visually impaired (SVI). The major anatomical site BL/SVI was lens 27.4%,...
Surgeon-performed periarticular injections and anesthesiologist-performed femoral nerve or adductor canal blocks with local anesthetic are in common use as part of multimodal pain management regimens for patients undergoing TKA. However, risk causing quadriceps weakness falls, costly time resources may be unreliable. We investigated the feasibility a surgeon-performed saphenous ("adductor canal") block from within knee at TKA.(1) Can consistently identified distally on MRI studies, is there...
9510 Background: Darovasertib is a protein kinase C (PKC) inhibitor with meaningful activity in metastatic uveal melanoma (UM) due to its effect on PKC delta downstream of canonical GNAQ/GNA11 mutations. To date, clinical patients localized primary disease has not been assessed either neoadjuvant or adjuvant settings. Methods: Patients planned for enucleation UM were treated an initial safety cohort darovasertib 300mg BID 1 month (n=3 patients), and then following DSMB agreement expansion up...
The use of endoscopic orbital and optic nerve decompression for traumatic neuropathy dysthyroid orbitopathy have been well documented; however, reports on benign apex lesions are scarce. records two patients who underwent the bony orbit progressive visual loss were reviewed. Patient 1 had fibrous dysplasia presented with headache field defects. 2 sphenoid wing meningioma multiple previous attempts transcranial tumor resection decompression. Both deterioration ultimately transnasal...
Superior ophthalmic vein (SOV) thrombosis is a rare complication of carotid-cavernous fistula (CCF) embolization and usually associated with paradoxical worsening signs followed by subsequent spontaneous resolution. We report case in 69-year-old female who developed orbital compartment syndrome due to SOV following transvenous an indirect CCF. The patient was treated urgent lateral canthotomy cantholysis had good recovery. This demonstrates that the CCF may result require early recognition...
Thiamine deficiency classically manifests as the triad of Wernicke encephalopathy: acute confusional state, ataxic gait, and ocular motor dysfunction. However, most patients do no present with this classic triad. Optic neuropathy in thiamine is a rare manifestation usually associated fundus appearances optic disc swelling or pallor. We 2 unique cases where demonstrated peripapillary retinal nerve fiber layer thickening without florid
A 59-year-old Chinese man presented with no light perception in the left eye 1 day following functional endoscopic sinus surgery. The patient underwent optic nerve decompression topical and systemic application of growth factor steroids after a failed trial high-dose intravenous corticosteroids. Visual acuity improved to 20/25 at 3 weeks remained stable 9 months. Reports full visual recovery are exceedingly rare this surgery complication.
This report concerns a 49-year-old female with cutaneous malignant melanoma and systemic metastases. These resolved following combination immunotherapy ipilimumab nivolumab. She subsequently experienced unilateral floaters, an increase in iris pigmentation pigmentary glaucoma. The eye progressively lost vision became painful due to neovascularization. clinical diagnosis was of metastatic the vitreous, ciliary body iris. Enucleation performed for symptom control, histopathology confirming...
To analyze the single surgery success rate and anterior segment complications related to phacoemulsification intraocular lens implantation in a series of patients undergoing phacovitrectomy for all types primary rhegmatogenous retinal detachment.We performed retrospective interventional case on 302 eyes detachment repair between November 1, 2016, February 2, 2019, Edmonton, Canada. Primary outcomes included reattachment complications. Secondary effects proliferative vitreoretinopathy macula...
Abstract Background Endophthalmitis following intravitreal injection is a potentially devastating complication of anti-VEGF injections. Post-injection endophthalmitis due to Enterococcus faecalis rare, and no previous case Morganella morganii after has been reported. Case presentation We present the first reported in an immunocompetent patient absence recent ocular surgery. Our presented with hand movement visual acuity one day demonstrated clinical improvement despite repeated ceftazidime...
Orbitofrontal cholesterol granuloma is a rare entity that has predilection for men in their fourth or fifth decade and occurs almost exclusively within the frontal bone overlying lacrimal fossa. Surgery by drainage curettage virtually curative all cases recurrence very rare. We describe case of 77-year-old man with recurrent orbitofrontal 11 years after surgery, presumably due to subtotal curettage. The potential use an endoscope aid complete removal lesion discussed.
The accurate encoding of operation notes is essential for activity-based funding and workforce planning. aim this project was to evaluate the procedural coding accuracy vitrectomy develop machine learning, natural language processing (NLP) models that may assist with task.This retrospective cohort study involved between a 21-month period at Royal Adelaide Hospital. Coding procedures were based on Medicare Benefits Schedule (MBS)-the Australian equivalent Current Procedural Terminology (CPT®)...
Sia, David I.T. MBChB; Durkin, Shane MBBS(Hons), MPHC, MMed, FRANZCOEditor(s): Toth, Cynthia A.; Seider, Michael I.; Chen, Xi Author Information
Melanocytoma or hyperpigmented magnocellular nevus is a variant of melanocytic that most commonly seen in the optic nerve, but has also been reported to occur iris, ciliary body, choroid, sclera, and conjunctiva. We present two cases giant uveal melanocytoma with histopathology. The first case occurred 10-year-old girl who presented decreased vision right eye mushroom-shaped pigmented choroidal lesion measuring 15.5 mm apical height. was abutting lens not causing cataract. This diagnosed as...