Community Health seminars 5&6 Flashcards
(66 cards)
what percentage of sight loss is acquired
97%
how can you identify visual impairment (x5)
white stick white symbol cane guiding cane dark/tinted glasses peering closely at something (with magnifier) guide dog being guided reading braile
RF for visual impairment (x3)
female
BME communities
learning diabilities
main causes of sight loss (x4)
cataracts
glaucoma
AMD
diabetic retinopathy
retinitis pigmentosa
hemianopia
what are cataracts
cloudy lens over time - gets worse over time
what is AMD
age-related macular degeneration
- blurry pot in vision
- 2 forms - dry and wet
macular disease = damage to macular cells, central part of retina and affects CENTRAL vision
(not peripheral vision)
what type of sight are macular cells for
fine detail (reading, writing, cooking watching TV)
treatments for AMD
no cure but treatments can halt the process
how can you reduced RF of AMD
protect eyes from sun
eat fresh fruit and veg
quit smoking
what is glaucoma
group of eye conditions which cause optic nerve damage and effect vision
what causes glaucoma
raised eye pressure or weakness in optic nerve
types of glaucoma (x3) - which is most common
- chronic open-angle glaucoma - MOST COMMON, develops slowly
- primary angle- closure glaucoma - rare, rapid or chronic
- secondary glaucoma - eye injury or condition e.g. uveitis
- developmental glaucoma/ congenital - rare
- normal tension glaucoma
what is retinitis pigmentosa
- tunnel vision
- inherited condition of retina
- difficulties with NIGHT vision and PERIPHERAL vision (later reading, colour and central)
- can be AD, AR, or x-linked
what causes hemianopia
stroke/ brain injury
homonomous hemianopia = loss of part of the field of view on the same side in both eyes
what is the leading cause of vision loss in adults over 65
diabetic retinopathy
what happens in diabetic retinopathy
damage to blood vessels to retina (part of the eye that responds to light)
tx diabetic retinopathy
early stages - laser
will halt progress but not restore vision
tools for effective communication with blind people
large print audio email voice activated mobile phone braille and moon speech packages - Jaws and Hal
how to assess AMD
amsler grid
what is charles bonnie syndrome
hallucinations following vision loss
what should you look out for in blind people
depression, employment isolation
what are Human Givens
emotional needs
name 5 human givens
security attention autonomy and control intimacy part of wider community privacy status competence achievement meaning and purpose
name 4 challenges of old age
- staying engaged
- coping with loss
- living ever closer to the end (gerotranscendence)
- coming to terms with the life you have led (integrity vs despair)