Total: 591627

Perception and satisfaction of blind individuals regarding an electronic cane prototype with a wearable haptic device

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Purpose: This study aimed to evaluate the perception and degree of satisfaction of blind individuals regarding an electronic cane prototype with a wearable haptic interface. Methods: Two scenarios with different obstacles were created to conduct tests with the canes (the user's cane and the pr...

Unilateral acute cataract after facial aesthetic procedure: a case report

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Aging and face sagging have many causes, and various techniques are used for treatment, including noninvasive procedures, such as focused ultrasound, which uses the principle of collagen regeneration by coagulative necrosis of the dermis layers using radiofrequency, but this procedure has compli...

Should intravitreal dexamethasone implant in refractory diabetic macular edema be used as an adjuvant therapy or switch therapy?

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Purpose: To compare the outcomes of intravitreal dexamethasone implant used as either an adjuvant or a switching therapy for diabetic macular edema in patients with poor anatomic response after three consecutive monthly injections of ranibizumab. Methods: This retrospective study included pati...

Lacrimal gland enlargement in inactive thyroid eye disease: a case series and literature review

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Purpose: This study aimed to evaluate the morphometric and volumetric dimensions of the lacrimal gland in patients with inactive thyroid eye disease and compare them with the values reported in the literature. Methods: This case series evaluated consecutive patients with inactive thyroid eye d...

Optic disc edema and visual loss from paracentral acute middle maculopathy mimicking optic neuritis

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Optic neuritis is an important cause of unilateral and acute visual loss in young adults, but other differential diagnoses should be considered, especially when the disease has an atypical presentation. This report presents the case of a young woman with reduced visual acuity in her right eye, a...

Congenital hereditary endothelial dystrophy with progressive sensorineural deafness: a case report of Harboyan syndrome

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT We present the case of a 37-year-old woman who underwent bilateral penetrating keratoplasty for congenital hereditary endothelial dystrophy at the age of 10 years. Over the subsequent 27 years, the patient's vision slowly deteriorated. Our examination revealed decompensation of the right corneal...

Guardians of the ocular surface: lessons learned from a challenging case of Langerhans cell histiocytosis with eyelid involvement

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Langerhans cell histiocytosis comprises a heterogeneous range of clinical manifestations secondary to clonal proliferation of histiocytes, characterized by the accumulation of these cells in various organs and tissues. The ophthalmological component commonly involved is the orbit. Herein, we rep...

Retinoblastoma in Ceara: An epidemiological study in a Brazilian pediatric oncology referral center

Arq. bras. oftalmol; 88 (2), 2025
ABSTRACT Purpose: Although Brazil has a high prevalence of retinoblastoma, there is a lack of epidemiological data on the disease. Thus, in this study, we aimed to evaluate the epidemiological profile of patients diagnosed with retinoblastoma in the ophthalmology department of a pediatric tertiary refer...