Normal X-Ray Anatomy Axial and Appendicular Skeleton William Ursprung, DC.

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Normal X-Ray Anatomy Axial and Appendicular Skeleton William Ursprung, DC

Transcript of Normal X-Ray Anatomy Axial and Appendicular Skeleton William Ursprung, DC.

Page 1: Normal X-Ray Anatomy Axial and Appendicular Skeleton William Ursprung, DC.

Normal X-Ray Anatomy

Axial and AppendicularSkeleton

William Ursprung, DC

Page 2: Normal X-Ray Anatomy Axial and Appendicular Skeleton William Ursprung, DC.

Lesson Objectives

Identify anatomical structures on plain film radiographs

Identify the views commonly used to radiograph the skeletal system

Utilize a basic search pattern to screen plain film radiographs for pathology

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Basic Rules for Interpretation

Plain films are a 2 dimensional gray scale image of a 3 dimensional anatomical structure

Four basic densities Metal = very bright (white) Bone = bright (white) Water/soft tissue = (various shades of gray) Air = dark (black)

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Basic Rules for Interpretation

Rule of thumb for radiographs: min. of 2 views that are offset by 90° for any body part

ABOLTS search pattern A = anatomy B = breaks or step defects in the cortex O = opacities (ie blastic lesion, impacted fx) L = lucencies (ie lytic lesion, displaced fx) T= trabecular architecture S = soft tissues (swelling, mass, fascial planes)

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Cervical Spine

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Anterior Posterior Open Mouth

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Anterior Posterior Lower Cervical

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Lateral Cervical

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Cervical Oblique

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Thoracic Spine

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Posterior Anterior Chest

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Anterior Posterior Thoracic Spine

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Lateral Thoracic Spine

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Lumbar Spine

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AP Lumbar

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Lateral Lumbar

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Pelvis and Hips

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AP Pelvis

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AP Pelvis

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Shoulder

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Normal Shoulder

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Normal Shoulder

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Elbow and Forearm

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Normal Elbow

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Normal Elbow

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Forearm

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Wrist and Hand

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Normal Wrist

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Normal Wrist

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Normal Hand

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Normal Hand

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Knee

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Normal Knee

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Ankle and Foot

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Normal Ankle

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Normal Ankle

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Normal Ankle

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Boehler’s Angle

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Normal Foot

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Normal Foot