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Glaucoma de ângulo aberto

Última revisão: 21 Aug 2025
Última atualização: 12 Jun 2025

Resumo

Definição

História e exame físico

Principais fatores diagnósticos

  • presença de fatores de risco
  • razão escavação/disco >0.5
  • entalhe da escavação do nervo óptico
  • perda da visão periférica sintomática
  • aumento da pressão intraocular
  • escotomas
  • perda da camada de fibra nervosa
  • hemorragia do disco óptico
Detalhes completos

Outros fatores diagnósticos

  • histerese da córnea
Detalhes completos

Fatores de risco

  • pressão intraocular >21 mmHg
  • idade >50 anos
  • histórico familiar de glaucoma
  • Anormalidades genéticas
  • etnia negra ou etnia hispânica
  • miopia
  • diabetes mellitus
  • hipertensão
  • baixa pressão de perfusão ocular
  • espessura fina da córnea central
  • histerese da córnea
  • bloqueadores dos canais de cálcio
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • tonometria
  • gonioscopia
  • oftalmoscopia direta
  • oftalmoscopia indireta
  • biomicroscopia com lâmpada de fenda
  • teste de campo visual
  • varredura por tomografia de coerência óptica
Detalhes completos

Investigações a serem consideradas

  • imagem digital
  • paquimetria
  • análise da camada de fibra nervosa
Detalhes completos

Novos exames

  • histerese da córnea

Algoritmo de tratamento

AGUDA

colírios preferenciais ou trabeculoplastia a laser contraindicados/falharam

preferência por trabeculoplastia a laser ou colírios contraindicados/falharam

colírios contraindicados/falharam e a doença é rapidamente progressiva

CONTÍNUA

falha do tratamento

Colaboradores

Autores

Nishani Amerasinghe, MBBS, BSc(Hons), FRCOphth

Consultant Ophthalmic Surgeon

Glaucoma Specialist

University Hospital Southampton NHS Trust

Southampton

UK

Declarações

NA is president-elect of the UK and Éire Glaucoma Society and has acted as an unpaid advisor to NICE and The Royal College of Ophthalmologists. NA has served on an advisory panel for Santen and has received travel honoraria and speaker's fees from Thea Pharmaceuticals, Santen, and Allergan. NA has received research funding from AbbVie Pharmaceuticals.

Irena Serov-Volach, MD

Senior Glaucoma and Cataract Fellow

Ophthalmology department

Eye Unit

Epsom and St Helier University Hospitals NHS Trust

London

UK

Declarações

ISV has received consultancy/travel fees from Glaukos.

Agradecimentos

Dr Nishani Amerasinghe and Dr Irena Serov-Volach would like to gratefully acknowledge Dr Robert B. Avery and Dr Michael N. Wiggins, the previous contributors to this topic.

Declarações

RBA and MNW declare that they have no competing interests.

Revisores

Andrew Chen, MD

Assistant Professor

University of Washington

Seattle

WA

Declarações

AC declares that he has received research funding from Janssen LLC.

Sheila Sanders, MD

​Professor of Ophthalmology

University of Kentucky

South Limestone

Lexington

KY

利益声明

SS declares that she has no competing interests.

Mohamed Khodeiry, MD

Glaucoma Fellow

University of Kentucky

South Limestone

Lexington

KY

利益声明

MK declares that he has no competing interests.

Roshini Sanders, FRCS, FRCOphth

Consultant Ophthalmologist

Queen Margaret Hospital

Dunfermline

Fife

UK

利益声明

RS declares that she has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

参考文献

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

关键文献

Weinreb RN, Leung CK, Crowston JG, et al. Primary open-angle glaucoma. Nat Rev Dis Primers. 2016 Sep 22;2:16067. 摘要

International Council of Ophthalmology. ICO guidelines for glaucoma eye care. Feb 2016 [internet publication].全文

American Academy of Ophthalmology. Primary open-angle glaucoma preferred practice pattern. Nov 2020 [internet publication].全文

American Academy of Ophthalmology. Primary open-angle glaucoma suspect preferred practice pattern. Nov 2020 [internet publication].全文

National Institute for Health and Care Excellence. Glaucoma: diagnosis and management. Jan 2022 [internet publication].全文

参考文献

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
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