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WorksheetsVSOD Chapter 5
Total questions: 14
Worksheet time: 7mins
All the following statement is related to the definition of Low Vision, EXCEPT
Insufficient vision or reduction of visual function
Vision that can be corrected only with medication and surgery
Condition that interferes with the daily performance and activities
Cannot be corrected to normal range vision by ordinary glasses and contact lens
All the following statement is included in WHO definition of Low Vision EXCEPT
Best corrected VA between 6/18 to 3/60 in the better eye
Visual field between 20 -30 degrees
CF at 3 metres vision after surgery
Vision 6/9 in precious eye due to ARMD
Choose the correct definition
Economic blindness - 3/60 or less with best correction or a visual field of 10 degrees or less in the widest meridian of the better eye.
Travel Vision - VA better than 2/60 with 30 degrees peripheral visual field
Legal Blindness - individual with vision impairment eligible for government benefits
Partially-Sighted Child - Children with best corrected VA between 6/18 to 3/60 in the better eye
Choose the WRONG definition
Visual Disability - Non-performance of task related to individual
Visual Impairment - Reduction of visual function
Visual Disorder - Deviation from normal visual structure due to disease, injury and anomaly
Visual Handicap - non-fulfillment of social expectation because of visual disability
Choose the CORRECT match of low vision device
Distance System - Stand magnifiers
Near System - Electronic devices CCTV
Field enhancer - Telescope
Non - optical system - Fresnel Prisms
All the following is related to non optical low vision devices EXCEPT
Flexible-arm desk lamp
Typoscope
White cane
Semi reflective mirror
Choose the CORRECT statement
Spectacle mounted telescope is beneficial to Parkinson's patient
A binocular telescope is used when one eye has better VA than other
Monocular telescope usually used for prolong tasks
Hand-held telescope is preferable for watching television
All the following statement is related to telescope EXCEPT
Able to enhance distant vision with adjustable focus
Binocularity difficult to achieve
Cheap and affordable
Restriction of visual field
All the following statement is related to near optical devices EXCEPT
A low vision microscope is a spectacle-mounted convex lens
A binocular microscope is beneficial for patients with equal VA and potential to achieve binocularity
An opaque patch is recommended on poorer eye in the use of monocular microscope
Myopia patients need a higher-power lens to maintain correct amount of magnification
All the following statement is related to microscope EXCEPT
Allows both hand free
Useful for prolonged reading
Astigmatic correction can be incorporated in most lenses
Can improve mobility
All the following statement is related to hand-held magnifier EXCEPT
Widely available with many shapes and sizes
Useful for quick spotting
Required steady hand and coordination
Restricted working distance
All the following statement is related to stand magnifier EXCEPT
Has a fixed focus and is easy for the patient
Easy to use for writing
May create posture and fatigue problems
Cheap and good for detailed tasks
All the following statement is related to CCTV EXCEPT
Greater working distance
Prolonged and less tiring reading
Small and portable
Expensive but very beneficial
All the following statement is related to peadiatric dispensing EXCEPT
Fun but more difficult
Need to be slow and extended
Patient discomfort increase the problem
Facial size and disfigurement problem increase the error
