Results: 5

Ultrastructural changes detected using swept-source optical coherence tomography in severe vitreopapillary traction: a case report

Arq. bras. oftalmol; 82 (6), 2019
ABSTRACT Vitreopapillary traction is an uncommon condition characterized by strong adhesion and the traction of the posterior hyaloid onto the optic disc and peripapillary retina, leading to optic disc elevation and visual loss. An 85-year-old man presented with a 6-month history of slow, progressive vis...

Ultrasonographic characteristics of active ocular toxoplasmosis

Arq. bras. oftalmol; 82 (4), 2019
ABSTRACT Purpose: To evaluate ophthalmic ultrasonographic findings associated with active ocular toxoplasmosis. Methods: Forty-seven eyes with active ocular toxoplasmosis in 47 patients were subjected to ocular ultrasonography using the transpalpebral technique (10-MHz transducer) and fundus photograph...

Intravitreal neurodegenerative and inflammatory mediators in proliferative diabetic retinopathy

Arq. bras. oftalmol; 82 (4), 2019
ABSTRACT Purpose: To compare the intravitreal concentrations of cellular mediators involved in neurodegeneration, inflammation, and angiogenesis in patients with proliferative diabetic retinopathy and other vitreoretinal diseases. Methods: A multiplex bead immunoassay was used to measure vitreous level...

Initial experience with ocriplasmin in the treatment of vitreomacular traction

Arq. bras. oftalmol; 79 (2), 2016
ABSTRACT This study aimed to report the clinical and structural outcomes of intravitreal ocriplasmin in the treatment of vitreomacular interface disorders in two tertiary centers in Brazil. A retrospective study was performed by reviewing medical records and spectral domain optical coherence tomography (...

Redistribuição postmortem de antidepressivos e seus produtos de biotransformação em tecidos biológicos humanos

Os antidepressivos pertencem a uma importante classe de medicamentos investigados na toxicologia forense. Em casos de amostras provenientes de cadáveres, o intervalo entre o óbito e a obtenção da espécie biológica pode proporcionar a redistribuição postmortem destes fármacos. Com o objetivo de e...