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Year : 2019  |  Volume : 57  |  Issue : 4  |  Page : 344

Answers to retina quiz

Department of Ophthalmology, Aravind Eye Hospital, Coimbatore, Tamil Nadu, India

Date of Submission14-Nov-2019
Date of Acceptance15-Nov-2019
Date of Web Publication26-Dec-2019

Correspondence Address:
Dr. Mayur Rokdey
Department of Ophthalmology, Aravind Eye Hospital, Coimbatore - 641 014, Tamil Nadu
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Source of Support: None, Conflict of Interest: None

DOI: 10.4103/tjosr.tjosr_110_19

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How to cite this article:
Rokdey M. Answers to retina quiz. TNOA J Ophthalmic Sci Res 2019;57:344

How to cite this URL:
Rokdey M. Answers to retina quiz. TNOA J Ophthalmic Sci Res [serial online] 2019 [cited 2020 Aug 14];57:344. Available from: http://www.tnoajosr.com/text.asp?2019/57/4/344/273995

  Answer 1 Top

  1. Artificial silicon retina chip implant
  2. Subretinal space
  3. Neurotrophic rescue effects of visual function in retinitis pigmentosa patients.

  Answer 2 Top

  1. Type 1: Closed without foveal neurosensory retinal defect
  2. Type 2: Closed with foveal neurosensory retinal defect
  3. Optical coherence tomography
  4. Glial scar reapposes but does not regenerate and foveal photoreceptors proliferate.

  Answer 3 Top

  1. Angioid streaks
  2. The term “angioid streaks” was coined by Knapp in 1892
  3. Pseudoxanthoma elasticum.

  Answer 4 Top

  1. Adult-onset vitelliform foveomacular dystrophy
  2. Near normal or subnormal electroretinogram and electrooculogram with normal Arden ratio
  3. BEST 1 gene 9 (bestrophin protein).

  Answer 5 Top

  1. Inner retinal dimpling seen after internal limiting membrane peeling
  2. Inner retinal layers are affected
  3. The dimples seem to be the result of interplay between trauma and healing processes constrained by the nerve fiber layer.

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