http://www.fpnotebook.com/

Posterior Vitreous DetachmentAka: Vitreous Detachment

Pathophysiology
1. Vitreous humor is hydrated gel in matrix
2. Matrix collapses with aging and vitreous shrinks
3. Results in traction between vitreous and retina
Epidemiology
1. Prevalence over age 60 years: 25%
2. Prevalence over age 70 years: 66%
Symptoms
1. Visual Floaters
Complications
1. Retinal tear (10-15% risk)
  1. Associated with Photopsias (Light Flashes)
2. Retinal Detachment (progression from tear)

Navigation Tree

Please see the Terms and Conditions. Please also see the privacy statement regarding advertising on this page. Although access to this page is not restricted, the information found here is intended for use by medical providers. Patients should address specific medical concerns with their physicians.

This page was written by Scott Moses, MD. This page was last revised before 5/10/08, prior to consistent tracking of revision date. This page was last published on 5/10/2008. Please send comments and questions to the editor. Contact information may be found on the page About the Family Practice Notebook. These pages are best viewed with Microsoft Internet Explorer 6.0.

Ophthalmology Book

Miscellaneous

Vision Disorders

Cardiovascular Medicine Chapter related topics

Examination Chapter related topics

http://www.fpnotebook.com/

Posterior Vitreous DetachmentAka: Vitreous Detachment

Navigation Tree