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 Table of Contents  
PHOTO QUIZ ANSWERS
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
India
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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 2019 Aug 23];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.

Financial support and sponsorship

Nil.

Conflicts of interest

There are no conflicts of interest.






 

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Question 2
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Question 3
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Question 4
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Question 5
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