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Using an Automated Hirschberg Test App to Evaluate Ocular Alignment
JoVE 杂志
医学
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JoVE 杂志 医学
Using an Automated Hirschberg Test App to Evaluate Ocular Alignment

Using an Automated Hirschberg Test App to Evaluate Ocular Alignment

DOI:
10.3791/60908-v

•

05:40 min

•

March 24, 2020

•

, , ,
1Schepens Eye Research Institute, Mass Eye & Ear,Harvard Medical School, 2EyeNexo, LLC

Chapters

  • 00:04Introduction
  • 00:33Tropia (Manifest Strabismus) Measurement: Near Fixation
  • 01:52Intermittent Strabismus or Phoria Measurement with Cover Test: Far Fixation
  • 02:56Kappa Angle Measurement
  • 03:42Results: Representative Ocular Alignment Evaluation
  • 04:55Conclusion

Summary

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We present a protocol of using a smartphone app to perform Hirschberg test for measuring manifest and intermittent ocular misalignment (strabismus) under near and far fixation conditions.

Tags

– Automated Hirschberg Test App- Ocular Alignment- Strabismus Measurement- Cover Test- Near Fixation- Far Fixation- Limbus Boundary- Corneal Reflection- Prism Diopters- Intermittent Ocular Misalignment

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