upper arm, elbow, and forearm osteology x-ray muscles ct/mri
TRANSCRIPT
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Upper Arm, Elbow, and Forearm
• Osteology• X-ray• Muscles• CT/MRI
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Elbow (AP)
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Elbow (lat)
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• Carrying angle – Angle between humerus and ulna (arm in
anatomic position)– 10-15° angle– Greater in females
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Upper Arm, Elbow, and Forearm
• Osteology• X-ray• Muscles• CT/MRI
![Page 9: Upper Arm, Elbow, and Forearm Osteology X-ray Muscles CT/MRI](https://reader033.vdocument.in/reader033/viewer/2022050819/5697bfa81a28abf838c99204/html5/thumbnails/9.jpg)
Extensors
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Pronators and supinators
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Ant. view
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Post. view
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Sagittal cut. Image 1
• 1, Radial head.• 2, Extensor carpi radialis
longus muscle.• 3, Triceps muscle (lateral
head).• 4, Cephalic vein.• 5, Brachoradialis muscle. • 6, Supinator muscle.• 7, Extensor carpi ulnaris
muscle.
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sagittal cut. Image 3
• 1, Radial head. • 2, Supinator muscle. • 3, Anconeus muscle. • 4, Capitellum. • 5, Triceps muscle (lateral
head). • 6, Extensor carpi radialis
longus muscle.• 7, Biceps brachii muscle.• 8, Cephalic vein. • 9, Brachoradialis muscle.
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sagittal cut. Image 5
• 1, Radial head. • 2, Anconeus muscle. • 3, Humerus. • 4, Triceps muscle (lateral
head). • 5, Biceps brachii muscle. • 6, Brachialis muscle. • 7, Biceps brachii tendon.
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sagittal cut. Image 8
• 1, Olecranon. • 2, Triceps muscle (lateral
head). • 3, Humerus. • 4, Biceps brachii muscle. • 5, Brachialis muscle. • 6, Ulnar artery and vein. • 7, Pronator teres
muscle.
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Coronal view
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coronal cut. Image 3
• 1, Olecranon.• 2, Triceps muscle (lateral
head). • 3, Triceps tendon.• 4, Humerus. • 5, Flexor carpi ulnaris muscle. • 6, Flexor digitorum
profundus muscle. • 7, Extensor carpi ulnaris
muscle. • 8, Anconeus muscle.
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coronal cut. Image 5
• 1, Ulna. • 2, Lateral epicondyle. • 3, Triceps muscle (lateral head). • 4, Medial epicondyle. • 5, Flexor digitorum superficialis
muscle. • 6, Flexor digitorum profundus
muscle. • 7, Supinator muscle. • 8, Extensor digitorum muscle. • 9, Extensor carpi ulnaris
muscle.
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coronal cut. Image 6
• 1, Ulna. • 2, Radial head. • 3, Lateral epicondyle. • 4, Extensor carpi radialis longus
muscle. • 5, Olecranon fossa. • 6, Medial epicondyle. • 7, Triceps muscle (lateral head). • 8, Humerus. • 9, Triceps muscle (Medial head). • 10, Flexor digitorum superficialis
muscle. • 11, Supinator muscle. • 12, Extensor digitorum muscle.
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coronal cut. Image 13
• 1, Supinator muscle. • 2, Extensor carpi radialis
longus and brevis muscle. • 3, Brachoradialis muscle. • 4, Brachialis muscle. • 5, Pronator teres muscle. • 6, Flexor carpi radialis
muscle.
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