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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

Updated: May 13, 2026

Laser-Induced Chronic Ocular Hypertension Model on SD Rats
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Self-Inflicted Laser-Induced Retinopathy.

Ninel Z Gregori1,2, Louis Cai1,2, Yasman Moshiri1,2

  • 1Department of Ophthalmology, Miami Veterans Affairs Medical Center, Miami, FL 33125, USA.

Diagnostics (Basel, Switzerland)
|February 24, 2024
PubMed
Summary

Self-inflicted laser injury from a handheld blue laser caused severe vision loss and full-thickness macular holes in both eyes. This case highlights the dangers of laser pointers and the need for public awareness and eye protection.

Keywords:
OCTfull-thickness macular holelaser retinopathymacular holeoptical coherence tomography

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Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Public Health

Background:

  • Handheld lasers, particularly blue lasers (450 nm), pose significant risks of ocular injury.
  • Self-inflicted laser retinopathy can lead to severe visual impairment and structural retinal damage.

Purpose of the Study:

  • To detail a case of self-inflicted laser-induced retinopathy.
  • To illustrate the progression of retinal injury from laser exposure.
  • To emphasize the importance of public education on laser safety.

Main Methods:

  • Case report of a patient with self-inflicted laser injury.
  • Clinical examination including visual acuity assessment and fundus photography.
  • Optical coherence tomography (OCT) for detailed retinal imaging and analysis.

Main Results:

  • A 40-year-old patient developed bilateral full-thickness macular holes after self-inflicted injury with a class 3 blue laser.
  • Initial findings included vitreous/preretinal hemorrhages and macular laser burns.
  • Follow-up revealed vision deterioration, macular holes, and characteristic OCT findings of retinal pigment epithelium clumping and outer retinal atrophy.

Conclusions:

  • Handheld lasers can cause severe, permanent retinal damage, including macular holes.
  • Public education regarding the dangers of laser pointers and the necessity of eye protection is crucial.
  • This case underscores the potential for self-inflicted ocular trauma from readily available laser devices.