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Emergencyimage credit: https://en.wikipedia.org/wiki/File:Eye_iris.jpg
required reading
http://www.ophthobook.com/
the eye1. 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
irissclera
Limbusconjunctiva
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 = VIIimage 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 chamberpost 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
the eye1. 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
ethm
oid
maxillary
frontal
ethm
oid
maxillary
frontal
maxillary
sphen
oid
sag axial coronalet
hmoi
d
maxillary maxillary
globe
abscess
frontalethmoid
image credit: Frank Gaillard http://radiopaedia.org/cases/orbital-subperiosteal-abscess
maxillazygoma
frontal
sphenoid
ethm
oid
image credit: Patrick Lynch https://upload.w
ikimedia.org/w
ikipedia/comm
ons/c/cf/Eye_orbit_anterior.jpg
frontal
sphenoid
ethm
oid
zygomamaxilla
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?
orbital septum
orbital cellultis
pre septal cellulitis
image credit: Jonathan Trobe https://en.w
ikipedia.org/wiki/
Orbital_cellulitis#
mediaview
er/File:Orbital_cellulitis.jpg
fat
fat
fat
fat
orbital fat
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
the eye1. 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
image credit: Patrick Lynch https://upload.w
ikimedia.org/w
ikipedia/comm
ons/c/cf/Eye_orbit_anterior.jpg
lat med
sup
inf
inf r
ectu
sinf rectus
image credit: Patrick Lynch https://upload.w
ikimedia.org/w
ikipedia/comm
ons/c/cf/Eye_orbit_anterior.jpg
sup oblique
inf oblique
sup oblique
image credit: http://radiopaedia.org/articles/superior-oblique-m
uscle
image credit: ophtohbook.com
https://vimeo.com
/2978888
nerves
III = oculomotor [motor, constriction and lid] IV = trochlear [motor only] VI = abducens [motor only]
image credit: Patrick Lynch https://upload.w
ikimedia.org/w
ikipedia/comm
ons/c/cf/Eye_orbit_anterior.jpg
lat med
sup
inf
sup oblique
inf oblique
the eye1. bits of the eye 2. bony bits 3. bits that move
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