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 Table of Contents  
Year : 2019  |  Volume : 57  |  Issue : 1  |  Page : 94-96

Photo quiz answers

Department of Ophthalmology, RIO-GOH, Chennai, Tamil Nadu, India

Date of Web Publication10-Jun-2019

Correspondence Address:
Dr. Jiz Mary Santhosh
Staff Guest House, Sri Ramachandra University Campus, Porur, Chennai - 600 116, Tamil Nadu
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Source of Support: None, Conflict of Interest: None

DOI: 10.4103/tjosr.tjosr_19_19

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How to cite this article:
Santhosh JM. Photo quiz answers. TNOA J Ophthalmic Sci Res 2019;57:94-6

How to cite this URL:
Santhosh JM. Photo quiz answers. TNOA J Ophthalmic Sci Res [serial online] 2019 [cited 2020 May 26];57:94-6. Available from: http://www.tnoajosr.com/text.asp?2019/57/1/94/259878

  Question 1 Top

Identify this syndrome complex.

  Answer Top

Meretoja syndrome is also known as lattice corneal dystrophy gelsolin type. This is a systemic disorder characterized by lattice corneal dystrophy, cutis laxa-sagging skin with reduced elasticity, mask-like facies, progressive cranial and peripheral neuropathy.

  Question 2 Top

Identify this 4ptical coherence tomography (OCT) sign.

  Answer Top

Spectral domain (SD)-OCT image showing Flying Saucer sign seen in hydroxychloroquine toxicity – an ovoid appearance of the central fovea created by preservation of central foveal outer retinal structures surrounded by perifoveal loss of the photoreceptor IS/OS junction and perifoveal outer retinal thinning.

  Question 3 Top

Identify this instrument.

  Answer Top

Zepto™ is a novel capsulotomy device with a disposable handpiece. The tip consists of a circular nitinol ring covered by a thin soft, clear silicone suction cup-shaped like a miniature inverted frying pan. Nitinol is a superelastic shape memory alloy which means that a nitinol ring for a 5–5.5 mm diameter capsulotomy can be can be made to fit through a small clear corneal incision.

  Question 4 Top

How do you read?

  Answer Top

This is the Braille script for EYES.

  Question 5 Top

Identify this visual field defect and the lesion associated.

  Answer Top

Left quadruple sectoranopia. Associated with right distal anterior choroid artery (ICA) occlusion causing lateral geniculate ischemia.

  Question 6 Top

Identify this personality.

  Answer Top

Ferdinand Monoyer. He coined the term Diopter. He invented the Monoyer chart, used to test visual acuity.

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Conflicts of interest

There are no conflicts of interest.


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