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Emergencyimage credit: https://en.wikipedia.org/wiki/File:Eye_iris.jpg
required reading
http://www.ophthobook.com/
the eye
1. bits of the eye 2. bony bits 3. bits that move
puncta
caruncle
image credit: https://upload.wikimedia.org/wikipedia/
commons/b/b0/Iris_-_right_eye_of_a_girl.jpg
pupil
iris
sclera
Limbus
conjunctiva
limbus
image credit: https://upload.wikimedia.org/wikipedia/commons/2/2c/
Human_eye_showing_subconjunctival_hemorrhage.jpg
image credit: https://upload.wikimedia.org/wikipedia/commons/8/8e/
Conjunctivitis.jpg
V1/V2 V1/V2
V1
corneal reflex
afferent = V1
efferent = VII
image credit: https://upload.wikimedia.org/wikipedia/commons/3/3c/
Skull_and_brainstem_inner_ear.svg
puncta
caruncle
image credit: https://upload.wikimedia.org/wikipedia/
commons/b/b0/Iris_-_right_eye_of_a_girl.jpg
iris
pupil
image credit: https://upload.wikimedia.org/wikipedia/
commons/e/e2/Lacrimal_punctum.jpg
puncta
lacrimal gland
2 fluids
3 chambers
vitreous
chamber
ant chamber
post chamber
image credit: https://commons.wikimedia.org/wiki/
File:Eye_scheme_mulitlingual-nocircles-310px.png
•aqueous
•vitreous
ciliary process
post chamber
ant
chamber
canal of schlemm
image credit: http://avserver.lib.uthsc.edu:8080/Medicine/eye_exam/page39.htm image credit: ophthobook.com
choroid
ciliary body
iris
image credit: https://en.wikipedia.org/wiki/Choroid#mediaviewer/
File:Schematic_diagram_of_the_human_eye_en.svg
uvea
ciliary body
iris
ciliary body
iris
ciliary muscle
ciliary process
controls pupil size
controls lens
shape
produces aqueous
humour
Eye anatomy part 2
the eye
1. bits of the eye 2. bony bits 3. bits that move
image credit: Patrick Lynch https://upload.wikimedia.org/wikipedia/commons/
thumb/8/87/Eye_orbit_anatomy_anterior2.jpg/1280px-
Eye_orbit_anatomy_anterior2.jpg
frontal
ethmoid
maxillary
frontal
ethmoid
maxillary
frontal
maxillary
sphenoid
sag axial coronal
ethmoid
maxillary maxillary
globe
abscess
frontal
ethmoid
image credit: Frank Gaillard http://radiopaedia.org/cases/
orbital-subperiosteal-abscess
maxillazygoma
frontal
sphenoid
ethmoid
imagecredit:PatrickLynchhttps://upload.wikimedia.org/wikipedia/commons/c/
cf/Eye_orbit_anterior.jpg
frontal
sphenoid
ethmoidzygoma
maxilla
image credit: https://en.wikipedia.org/wiki/
Orbit_(anatomy)#mediaviewer/File:Orbital_bones.png
image credit: http://radiopaedia.org/cases/blow-out-
fracture-right-orbital-floor
image credit: http://radiopaedia.org/cases/orbital-
blowout-fracture-1
what else is in there?
orbitalseptum
orbital cellultis
pre septal cellulitis
imagecredit:JonathanTrobehttps://en.wikipedia.org/wiki/
Orbital_cellulitis#mediaviewer/File:Orbital_cellulitis.jpg
fat
fat
fat
fat
orbitalfat
image credit: Jonathan Trobe https://en.wikipedia.org/wiki/
File:Proptosis_and_lid_retraction_from_Graves%27_Disease.jpg
graves’
vascular
ophthalmic artery
cavernous
sinus
ICAIII
IV
V1
V2
VI
III, IV, VI - Eye Movements
V1-2 - Forehead and Cheek
Eye anatomy part 2
the eye
1. bits of the eye 2. bony bits 3. bits that move
muscles and nerves
image credit: Patrick Lynch https://en.wikipedia.org/wiki/
File:Lateral_orbit_nerves.jpg
Eye anatomy part 2
imagecredit:PatrickLynchhttps://upload.wikimedia.org/wikipedia/commons/c/
cf/Eye_orbit_anterior.jpg
lat med
sup
inf
infrectus
infrectus
imagecredit:PatrickLynchhttps://upload.wikimedia.org/wikipedia/commons/c/
cf/Eye_orbit_anterior.jpg
sup oblique
inf oblique
sup
oblique
imagecredit:http://radiopaedia.org/articles/superior-oblique-muscle
imagecredit:ophtohbook.comhttps://vimeo.com/2978888
nerves
III = oculomotor [motor, constriction and lid]
IV = trochlear [motor only]
VI = abducens [motor only]
imagecredit:PatrickLynchhttps://upload.wikimedia.org/wikipedia/commons/c/
cf/Eye_orbit_anterior.jpg
lat med
sup
inf
sup oblique
inf oblique
Eye anatomy part 2
the eye
1. bits of the eye 2. bony bits 3. bits that move
Eye anatomy part 2
Eye anatomy part 2

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