Summary
Definition
History and exam
Key diagnostic factors
- presença de fatores de risco
- perda de campo visual
Other diagnostic factors
- cefaleia
- obscurecimentos visuais transitórios
- zumbido síncrono ao pulso
- fotofobia
- dor retrobulbar
- edema do disco óptico
- acuidade visual reduzida
- distúrbios de motilidade ocular
- defeito pupilar aferente relativo
Risk factors
- sexo feminino
- obesidade e ganho de peso
- uso de determinados medicamentos
- doenças causais associadas
- apneia do sono
- história familiar
Diagnostic investigations
1st investigations to order
- testes de campo visual (perimetria)
- fundoscopia dilatada
- acuidade visual
- ressonância nuclear magnética (RNM) cranioencefálica com ou sem contraste
- punção lombar nos segmentos L3/L4 da espinha
Investigations to consider
- venografia por ressonância magnética da cabeça
- tomografia de coerência óptica
Treatment algorithm
todos os pacientes
Contributors
Authors
Michael Wall, MD
Professor
Department of Neurology and Department of Ophthalmology & Visual Sciences
University of Iowa Hospitals & Clinics and Iowa City VA Health Care System
Iowa City
IA
Disclosures
MW is an author of a number of references cited in this topic.
Mansoor Mughal, MD
Retina Fellow
Rutgers University
Robert Wood Johnson University Hospital
New Brunswick
NJ
Disclosures
MM declares that he has no competing interests.
Peer reviewers
Paul W. Brazis, MD
Consultant in Neurology and Neuro-Ophthalmology
Mayo Clinic Florida
Jacksonville
FL
Disclosures
PWB declares that he has no competing interests.
Tim D. Matthews, MBBS
Consultant Neuro-ophthalmologist
Birmingham Neuro-ophthalmology Unit
University Hospital Birmingham
Birmingham
UK
Disclosures
TDM declares that he has no competing interests.
Differentials
- Anomalias estruturais intracranianas
More DifferentialsGuidelines
- European Headache Federation guideline on idiopathic intracranial hypertension
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