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Penaksiran dan Diagnosis Kanak-kanak Bermasalah Penglihatan Dr Safinaz Mohd Khialdin Pensyarah & Pakar Oftalmologi Jabatan Oftalmologi PPUKM
 
[object Object],[object Object],[object Object],Visual Impairment
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Visual Impairment
[object Object],[object Object],[object Object],Visual acuity
VISION TESTING IN CHILDREN
Contrast sensitivity ,[object Object],[object Object]
[object Object],Visual field
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Visual Impairment
6/60 6/18
[object Object],[object Object],[object Object],EVALUATION & DIAGNOSIS OF VISUAL IMPAIRMENT
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],EVALUATION & DIAGNOSIS: HISTORY
[object Object],[object Object],[object Object],[object Object],[object Object],EVALUATION & DIAGNOSIS: HISTORY
[object Object],[object Object],[object Object],[object Object],[object Object],EVALUATION & DIAGNOSIS: HISTORY
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],EVALUATION & DIAGNOSIS: EXAMINATION
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],EVALUATION & DIAGNOSIS: INVESTIGATIONS
Eye problems in children ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],CAUSES OF VISUAL IMPAIRMENT IN CHILDREN
Eye problems in children causing visual impairment
Anatomy of the eye
Congenital glaucoma ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Leucocoria ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.Leucocoria:  Retinoblastoma ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.Leucocoria:  Retinoblastoma ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Retinoblastoma ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
2. Leucocoria:  Cataract Definition of cataract : Opacity involving the lens
Leucocoria:  Cataract ,[object Object],[object Object],[object Object],[object Object],[object Object]
Nuclear cataract Lamellar cataract Cortical cataract CONGENITAL CATARACT
SECONDARY  Ocular - Anterior subcapsular –  Atopic dermatitis Systemic – oil droplet cataract –  Galactossaemia Vossius ring in traumatic cataract
Presentations of childhood cataract ,[object Object],[object Object],[object Object],[object Object],[object Object]
Action ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],3. Leucocoria:  Retinopathy of prematurity
Leucocoria:  Retinopathy of prematurity
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Leucocoria:  Retinopathy of prematurity
Strabismus/squint ,[object Object]
Causes of squint ,[object Object],[object Object],[object Object],[object Object],[object Object]
Other presenting features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Management for squint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
REFRACTIVE ERROR ,[object Object],[object Object]
[object Object],[object Object],[object Object],Refractive errors
Refractive errors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Refractive errors
Amblyopia ,[object Object],[object Object],[object Object],[object Object]
Critical period: Why is visual development important? ,[object Object],[object Object],[object Object],[object Object],[object Object]
How does amblyopia develop? ,[object Object],[object Object],[object Object]
Causes of amblyopia ,[object Object],[object Object],[object Object],[object Object]
Treatment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Visual pathway
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Cortical visual impairments
[object Object],[object Object],[object Object],[object Object],[object Object],Visual Rehabilitation
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Visual Rehabilitation
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Visual Rehabilitation
HAND HELD MAGNIFIERS MAGNIFICATION FOR NEAR STAND MAGNIFIERS SPECTACLE-MOUNTED MAGNIFIER CLOSE-CIRCUIT TELEVISION SYSTEM
TELESCOPE MAGNIFICATION FOR FAR
TREATMENT OF CENTRAL VISUAL FIELD LOSS MODIFIED TEXT ,[object Object],[object Object],[object Object]
TREATMENT OF PERIPHERAL VISUAL FIELD LOSS MIRROR PRISMS ,[object Object],[object Object]
TREATMENT  FOR REDUCED CONTRAST SENSITIVITY AND GLARE TINTED LENSES COLOUR CONTRAST TYPOSCOPE : reduce reflected glare from printed pages
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Visual Rehabilitation
[object Object],[object Object],[object Object],[object Object],[object Object],Visual rehabilitation
[object Object]

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Lecture fakulti pendidikan 2011

Notes de l'éditeur

  1. 60 Nasal /100 degrees temporal / 60 degrees above / 75 below the horizontal meridian
  2. Resnikoff et al. (2004),
  3. (Stiles & Knox, 1996):
  4. Affected pt – 40% children affected, 10 % carriers, 50 % normal
  5. (Hughes 1995).