OPHTHALMOLOGY
PUPIL 1RIS +
dilation mass ·
~
eye downandout.(Wil soculomotorspayrelater dilation="schaemiais: a
Marcus cunn pupil: RAPD, classically caused by optic neuritis
·
Argyll pupil:No constriction light, constriction to
accommodation tertiary neurosyphilis
·
Robertson to
->
LENS
Refractive Errors
Presbyopia:stiffening
·
of lens with age
myopia:poor long-distance vision (near-sighted)
·
·
Hyperopia:poor near vision (far-sighted)
Astigmatism:uneven corneal curvature
·
Pathology
Ectopia lentis: Cataracts: Infancy childhoodcataracts
dislocation of lens due to trauma
opacification ofl ens classic galactosaemia infancy, cataracts liver failure
or marfans painless, cloudy vision Galactokinase deficiency:childhood, only cataracts
RETINA MACULA
Retina:inner layer eye containing
of rods and cones
3 colour vision
macula:center retina
of
Fovea:area in macula, contains highestamountof cones
,
ososis = =
-50
: -2-
&
⑧
&
⑧ *
-1
-
= S
: : =
&
#sing
PUPIL 1RIS +
dilation mass ·
~
eye downandout.(Wil soculomotorspayrelater dilation="schaemiais: a
Marcus cunn pupil: RAPD, classically caused by optic neuritis
·
Argyll pupil:No constriction light, constriction to
accommodation tertiary neurosyphilis
·
Robertson to
->
LENS
Refractive Errors
Presbyopia:stiffening
·
of lens with age
myopia:poor long-distance vision (near-sighted)
·
·
Hyperopia:poor near vision (far-sighted)
Astigmatism:uneven corneal curvature
·
Pathology
Ectopia lentis: Cataracts: Infancy childhoodcataracts
dislocation of lens due to trauma
opacification ofl ens classic galactosaemia infancy, cataracts liver failure
or marfans painless, cloudy vision Galactokinase deficiency:childhood, only cataracts
RETINA MACULA
Retina:inner layer eye containing
of rods and cones
3 colour vision
macula:center retina
of
Fovea:area in macula, contains highestamountof cones
,
ososis = =
-50
: -2-
&
⑧
&
⑧ *
-1
-
= S
: : =
&
#sing
