Encontrados 63 documentos, a visualizar página 1 de 7

Manifestações oftalmológicas de doenças sistémicas

Anestesia em oftalmologia

Descrevem-se as várias técnicas anestésicas usadas em oftalmologia. História, indicações e diferentes tipos de anestesia.

Kalazar e Pericardite Purulenta — Um Caso Clínico

Os autores apresentam o caso clínico de uma criança de 18 meses com quadro de febre, hepatoesplenomegália, palidez e petéquias.Feito o diagnóstico de kalazar (KA) iniciou terapêutica com N-metil glucamina. Quatro dias depois assiste-se à deterioração clínica com progressiva dificuldade respiratória, hepatomegália e derrame pericárdio. Tratava-se de uma pericardite purulenta a St. Aureus com grave compromisso da...

Hemangioma Gigante na Criança — Tratamento com Interferon Alfa 2A — Um Caso Clí...

O hemangioma é uma das malformações congénitas mais comuns na infância, habitualmente benigna e de involução expontânea.Em casos raros,pelo seu volume ou pela sua localização em estruturas vitais, pode causar graves problemas e ser de dificil controle.Os autores apresentam o caso clínico de uma criança do sexo feminino, com um hemangioma gigante localizado no hemitórax esquerdo, braço eantebraço esquerdo, que p...

Neuropatía óptica isquémica secundaria al uso de interferon

Introducción:La neuropatía óptica isquémica anterior (NOIA) es una disfunción visual provocada por la reducción temporal o permanente de perfusión sanguínea del segmento anterior del nervio óptico. Se manifiesta como una pérdida indolor de la visión evolucionando en horas o días, con característicos cambios altitudinales del campo visual. Oftalmoscopicamente se caracteriza por edema del disco óptico por veces c...

Orbital lymphangioma: a surgical challenge

Lymphangioma is an uncommon venolymphatic lesion with dead-end lymphatic channels, also defined as vascular hamartoma of lymphatic origin. Orbital lymphangiomas present management challenges to the ophthalmologist due to the tendency to recur locally unless it is completely excised, this is often difficult, because lymphangiomas tend to be infiltrative. The recurrence of hemorrhage and expansion can lead to vis...

Postenucleation socket syndrome: surgical repair

Introduction: A contracted eye socket is a functional and cosmetic misfortune to the patient. It makes impossible to the patient to wear an eye prosthesis, but also becomes a source of chronic infection, discharge and irritation. There are several surgical techniques to deal with the postenucleation socket syndrome. Methods: Six consecutive patients with postenucleation socket syndrome underwent reconstruction ...

Dacryocystorhinostomy: drill technique

Introduction: Dacryocystorhinostomy or DCR is a bypass procedure with an anastomosis between the lacrimal sac and the nasal mucosa via a bony ostium. It may be performed through an external skin incision or intranasally with or without endoscopic visualization. The success rates for endoscopic and external dacryocystorhinostomy vary widely (external 70-95%; endonasal 59-99%). Video: In the “classic” Dupuy-Dutem...

Macular OCT findings in ROP patients treated with both laser and bevacizumab

Objective: To describe macular optical coherence tomography (OCT) findings in children with history of retinopathy of prematurity (ROP) treated with both laser and bevacizumab. Methods: Clinical records and OCT (Stratus OCTTM Carl Zeiss Meditec) findings of the first 3 patients treated with both laser and bevacizumab at our hospital were reviewed. Control group were patients who only had laser treatment. One ey...

Increased expression of keratinase and other peptidases by Candida parapsilosis...

Keratinases are enzymes of great importance involved in pathogenic processes of some fungi. They also have a widespread ecological role since they are responsible for the degradation and recycling of keratin. On the one hand, studying them furthers our knowledge of pathogenicity mechanisms, which has important implications for human health, and on the other hand, understanding their ecological role in keratin r...