Functional impairment with minimal macular damage in femtosecond laser plasma injury: case report.

Abstract:

:A 26 years old female patient was examined twenty-four hours after observing laser-induced plasma formation in a process of nanoparticle production complaining of bilateral central scotoma. The ophthalmologic evaluation included dilated fundus observation, fluorescein angiography, and optical coherence tomography (OCT). In the first assessment, visual acuity was 20/20 in the right eye and 20/25 in the left eye. Ophthalmologic evaluation revealed colour changes in the macular region of both eyes. Optical coherence tomography showed a central interruption of the photoreceptor layer in both eyes and fluorescein angiography was normal. In subsequent appointments acuity was always 20/20 in both eyes. Abnormal optical coherence tomography findings disappeared in less than 5 months, but subjective complaints of scotoma in the left eye remained. Extra care must be taken in this type of experiment by, for example, reducing the time that the retina is directly exposed to the plasma radiation.

journal_name

Arq Bras Oftalmol

authors

Freitas C,Moreno-Perdomo N,Gentil R,Baptista AM,Macedo AF

doi

10.1590/s0004-27492013000500015

subject

Has Abstract

pub_date

2013-10-01 00:00:00

pages

317-9

issue

5

eissn

0004-2749

issn

1678-2925

pii

S0004-27492013000500015

journal_volume

76

pub_type

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