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Related Concept Videos

Diabetic Retinopathy01:27

Diabetic Retinopathy

DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
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Related Experiment Video

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Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats
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Optical coherence tomography for multifocal vitelliform macular dystrophy.

Haifeng Xu1, Liang Ying, Ping Lin

  • 1Qingdao Eye Hospital, Shandong Eye Institute, Shandong Academy of Medical Sciences, Qingdao, China. chxhf@126.com

Optometry and Vision Science : Official Publication of the American Academy of Optometry
|December 15, 2012
PubMed
Summary
This summary is machine-generated.

Optical coherence tomography (OCT) reveals consistent features in multifocal vitelliform macular dystrophy (VMD), aiding in diagnosis despite variable fundus appearance. This imaging technique helps interpret pathological changes in VMD.

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Area of Science:

  • Ophthalmology
  • Medical Imaging

Background:

  • Multifocal vitelliform macular dystrophy (VMD) presents with variable fundus findings.
  • Accurate diagnosis relies on understanding characteristic imaging features.

Purpose of the Study:

  • To characterize the optical coherence tomography (OCT) findings in multifocal VMD.
  • To correlate OCT features with clinical presentation in VMD.

Main Methods:

  • Examination of five patients (10 eyes) with multifocal VMD.
  • Utilized slit lamp biomicroscopy, fundus photography, and OCT imaging.
  • High-resolution OCT was employed for detailed retinal analysis.

Main Results:

  • Serous retinal detachment observed in all affected eyes.
  • Hyperreflective inner/outer segment interface noted in most eyes.
  • OCT revealed retinoschisis-like changes and distinct reflectivity patterns in various retinal layers.

Conclusions:

  • OCT demonstrates relatively uniform features in multifocal VMD, contrasting with variable fundus appearance.
  • OCT imaging is valuable for pathological interpretation and diagnosis of VMD.
  • High-resolution OCT enhances visualization of subtle VMD-related retinal changes.