Staar
(cataract)
is
een
vertroebeling
van
de
lens
in
het
oog.
Als
de
ooglens
troebel
is
(cataract),
worden
de
lichtstralen
in
hun
beloop
gestoord,
waardoor
er
een
onscherp
beeld
op
het
netvlies
ontstaat.
Ouderdomsstaar
of
seniel
cataract
is
de
meest
voorkomende
vorm
en
is
een
gevolg
van
het
ouder
worden.
Therapie:
Verwijderen
van
troebele
ooglens
en
plaatsen
van
een
kunstlens
Klachten
van
cataract:
-‐
minder
zien,
waziger
beeldkleurverandering:
-‐
dubbelbeeld
of
schaduwbeeld
met
1
oog.
-‐
last
van
verblinding/schitteringen
-‐>
glare.
-‐
wisselende
of
steeds
veranderende
brilsterkte.
-‐
slechter
zien
in
het
donker
3
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