Results: 11

Bilateral tonic pupil during a migraine attack: a case report

INTRODUCTION:Tonic pupil or Adie's pupil occurs due to parasympathetic denervation, and it is characterized by mydriasis with little or no response to light, with pupillary contraction to accommodation. It is caused by eye pathologies, such as infections, trauma, neoplasms, infla...

Pupilometría óptica cuantitativa en cuidados intensivos

Rev. chil. anest; 51 (4), 2022
Neurological examination is still one of the most important semiological aspects in the daily assessment of the critically ill patient, especially in those with acute neurological injury. Within the neurological examination, the pupillary examination, including size, symmetry, and reactivity to light sti...

Influence of pupillary dynamics on the defocus curve of eyes implanted with diffractive multifocal lenses: a randomized study

Arq. bras. oftalmol; 84 (3), 2021
ABSTRACT Purpose: To evaluate the influence of pupil dynamics on the defocus profile and area-of-focus of eyes implanted with a diffractive multifocal intraocular lens (IOL). Methods: This prospective randomized trial was conducted at the Department of Ophthalmology, School of Medicine of Ribeirão Pre...

Centration in refractive surgery

Arq. bras. oftalmol; 83 (1), 2020
ABSTRACT The point of centration for refractive surgery is a theme of great importance that generates considerable discussion among specialists and surgeons in the field. Notably, any changes in light can alter the size of the pupil, and the visual axis of the fixation line to the fovea is unique in each...

A visão em pseudofácicos com ametropia residual após instilação de pilocarpina a 2%

Rev. bras. oftalmol; 77 (6), 2018
Resumo Objetivo: Avaliar modificações de acuidade visual, refração, campo visual e diâmetro pupilar, em pacientes pseudofácicos, após a instilação de pilocarpina a 2%. Métodos: Ensaio clínico, controlado, mascarado e randomizado realizado entre maio de 2015 e setembro de 2016 no Hospital Uni...

Ângulos visuais: Artigo sobre a importância para o Implante de Lentes Intraoculares Multifocais

Rev. bras. oftalmol; 77 (5), 2018
Resumo Objetivos: Medir o ângulo lâmbda (AL) em indivíduos no pré-operatório de facectomias, correlacionando a sua presença com o comprimento axial e o esférico dos olhos. Sugerir condutas para o implante de LIO multifocal de acordo com a presença do ângulo lâmbda. Métodos: Estudo transversa...

Postoperative surveillance in neurosurgical patients - usefulness of neurological assessment scores and bispectral index

Rev. bras. anestesiol; 67 (2), 2017
Abstract Background and objectives: We examined the additive effect of the Ramsay scale, Canadian Neurological Scale (CNS), Nursing Delirium Screening Scale (Nu-DESC), and Bispectral Index (BIS) to see whether along with the assessment of pupils and Glasgow Coma Scale (GCS) it improved early detection o...

Pupila dilatada fixa (síndrome de Urrets-Zavalia) após ceratoplastia lamelar profunda

Rev. bras. oftalmol; 70 (4), 2011
A Síndrome de Urrets-Zavalia apresenta achados oculares bem descritos, porém sua fisiopatologia ainda é incerta. A isquemia iriana é o mecanismo proposto mais comum. Descrevemos dois casos submetidos à ceratoplastia lamelar profunda (CLP) realizadas pelo mesmo cirugião que desenvolveram a síndrome...

Repercusiones socioeconómicas en el diagnóstico tardío del retinoblastoma
The influence of the social and economical status in the late retinoblastoma dignosis

Rev. mex. oftalmol; 69 (2), 1995
Con el fin de determinar la repercusión del nivel socioeconómico en el diagnóstico tardío del retinoblastoma, se evaluaron 55 casos, tratados en el Hospital Infantil de México "Federico Gómez", durante cinco años (Enero de 1985 a Diciembre de 1989). De los 55 casos, el mínimo del edad de presenta...