dx imaging - normal x-ray anatomy
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Normal X-Ray Anatomy
Axial and Appendicular
SkeletonWilliam Ursprung, DC
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Lesson !"ecti#es
$denti%y anatomical structures on plain&lm radiograp's
$denti%y t'e #ie(s commonly used toradiograp' t'e skeletal systemUtili)e a !asic searc' pattern to screenplain &lm radiograp's %or pat'ology
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*asic Rules %or $nterpretation
+lain &lms are a dimensional gray scaleimage o% a dimensional anatomicalstructure
.our !asic densities/etal 0 #ery !rig't 1('ite2*one 0 !rig't 1('ite2
Water3so%t tissue 0 1#arious s'ades o% gray2Air 0 dark 1!lack2
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*asic Rules %or $nterpretation
Rule o% t'um! %or radiograp's4 min5 o% #ie(s t'at are o6set !y 789 %or any !odypart
A* L:S searc' patternA 0 anatomy* 0 !reaks or step de%ects in t'e cortex
0 opacities 1ie !lastic lesion, impacted %x2L 0 lucencies 1ie lytic lesion, displaced %x2
:0 tra!ecular arc'itecture
S 0 so%t tissues 1s(elling, mass, %ascial planes2
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Cer#ical Spine
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Anterior +osterior pen /out'
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n er or os er or o(erCer#ical
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Lateral
Cer#ical
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Cer#ical
!li;ue
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:'oracic Spine
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+osterior Anterior C'est
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Anterior+osterior :'oracic
Spine
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Lateral :'oracicSpine
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Lum!ar Spine
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A+ Lum!ar
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Lateral Lum!ar
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+el#is and
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A+ +el#is
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A+ +el#is
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S'oulder
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Normal S'oulder
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Normal S'oulder
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=l!o( and .orearm
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Normal =l!o(
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Normal =l!o(
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.orearm
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Wrist and
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Normal Wrist
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Normal Wrist
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Normal
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Normal
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>nee
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Normal >nee
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Ankle and .oot
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Normal Ankle
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Normal Ankle
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Normal
Ankle
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*oe'ler?s Angle
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Normal
.oot
Norma
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Norma.oot