skull radiography - el camino college
TRANSCRIPT
Slide 1
Skull Radiography
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Slide 2
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Slide 3 » Course Syllabus
» Assignments, Readings
» Classroom Policies
» Brief Outline of course˃ 4 units
» Skull-General Survey
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Slide 4
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Slide 5
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Slide 6
Skull-cranium and facial bones
Parts of skull-calvarium, floor
Bony anatomy
Joints and sutures
Skull Topography
Positioning Planes
Positioning Lines
Skull Morphology6
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Slide 7
How many bones in the skull?
How many divisions in the skull?
What is the function of each division?
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Slide 8
Ethmoid
bone
Frontal
Bone
Temporal bone Parietal
Bone
Sphenoid
Bone
Occipital
Bone
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Slide 9
Ethmoid, sphenoid, temporal
Frontal, parietal, occipital
Bones of floor-
Bones of calvarium (skull cap,
cranial vault)-9
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Slide 10
» Anterior
» Middle
» Posterior
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Slide 11
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Slide 12
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Slide 13
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Slide 14
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Slide 15 15
• Bones of cranial vault
Two layers with diploe layer
• Bones of cranial floor
very irregular shape
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Slide 16
Name types of joints we are already familiar with?
How are the cranial bones put together?
What type of joint between the bones of cranium?
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Slide 17
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Slide 18 » 4 main sutures and
locations» Main junctions of
sutures and locations
Coronal
Sagittal
Squamosal
Lamboidal
Bregma
Lambda
Pterion
Asterion
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Slide 19
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Slide 20
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Slide 21
An incomplete junction of the bony plates in the skull
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Slide 22 22
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Slide 24 24
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Slide 25 1
2bone
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3
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8(bone)
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41/2
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Sphenoidal fontanel
Occipital bone
Anterior fontanel
Posterior fontanel
Mastoid fontanel
Coronal sutures
Squamosal sutures
Pterion junction
Occipital bone
Lambdoidal suture
Coronal suture
Bregma junction
Sagittal suture
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Slide 26 Glabella
Inner canthus
Outer canthus
Nasion
Infraorbital margin
Acanthion
Gonion
Mental point
EAM
TEA
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Slide 38
What is your definition of an “easy” patient?
What is your definition of a difficult patient?
How might that change for skull positioning?
What positioning errors could a tech make during an exam?
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