Last reviewed: November 2017
Last updated: November  2017

Summary

Definition

History and exam

Other diagnostic factors

  • microaneurysms
  • cotton wool spots
  • intraretinal hemorrhage
  • lipid exudates
  • floaters
  • macular thickening
  • vision loss
  • venous beading
  • intraretinal microvascular abnormalities
  • optic disk neovascularization
  • retinal neovascularization
  • preretinal or vitreous hemorrhage
  • retinal detachment

Risk factors

  • young-onset diabetes
  • longer duration of diabetes
  • poor glycemic control
  • hypertension
  • renal disease
  • Pima Indians
  • pregnancy
  • cataract surgery
  • elevated lipid levels

Diagnostic investigations

1st investigations to order

  • photographs of the fundus
  • optical coherence tomography scanning
  • fluorescein angiography
  • B scan ultrasonography
Full details

Treatment algorithm

Contributors

Authors VIEW ALL

Jonathan Dowler

Consultant Ophthalmic Surgeon

Moorfields Eye Hospital

London

UK

Disclosures

JD declares that he has no competing interests.

Dr Jonathan Dowler would like to gratefully acknowledge Dr Robin Hamilton, a previous contributor to this monograph. RH declares that he has no competing interests.

Peer reviewers VIEW ALL

Clinical Professor

Medicine/Endocrinology

Diabetes and Bone Disease

Mount Sinai School of Medicine

New York

NY

Disclosures

ZB declares that he has no competing interests.

Head of Department of Ophthalmology

University of Melbourne

Victoria

Australia

Disclosures

TYW declares that he has no competing interests.

Medical Director

Bascom Palmer Eye Institute

Miami

FL

Disclosures

Within the last 5 years, SS has received funding for organizing continuing medical education conferences from Alcon, Genentech, and Novartis; has owned shares in Pfizer; has received research funding from Genentech; and is co-holder of a patent pending on "Molecular targets for modulating intraocular pressure and differentiation of steroid responders versus nonresponders."

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