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Chapter 6
Elbow and radioulnar joints
Click on polar bear for snow
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Radius and Ulna
Radius Label
Ulna Label
Supinator Fossa
Supinator Crest
Ulnar Tuberosity
Semilunar Notch
Olecranon Process
Coronoid ProcessNeck
Head
Styloid Process
Head
Interosseous Crest
Ulnar Notch
Styloid Process
Radial Tuberosity
Radial Notch
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Elbow- Joints
Elbow Joint
Humeroulnar Joint (ginglymus)Ulnar collateral ligament
Radiohumeral Joint (arthrodial)Radial collateral ligament
Radioulnar Joint (Trochoidial- proximal & distal)Annular ligament
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Elbow
Movements & Range of Motion
Elbow jointFlexion: 150° Extension (hyperextension): 10°
Radioulnar JointSupination: 90° from neutral positionPronation: 90° from neutral position
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Cutaneous Distribution
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Deviations of the Elbow
Normal Cubitus (Carrying) Angle 0° - 15° (valgus)
Cubitus varus Forearm medial deviation
Cubitus valgus Forearm lateral deviation
Cubitus recurvatum Forearm post. deviation
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Muscles of the Elbow
Biceps Brachii
Brachialis
Brachioradialis
Triceps Brachii
Pronator Teres Anconeus
Pronator Quadratus
Label
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Elbow- Muscles
Biceps Brachii – movement
Strengthen
Stretch
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Elbow- Muscles
Brachialis – Movement
Strengthen
Stretch
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Strengthen
Elbow- Muscles
Brachioradialis
Stretch
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Elbow- Muscles
Triceps Brachii Strengthen
Stretch
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Elbow- Muscles
AnconeusStrengthen
Stretch
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Elbow- Muscles
Pronator Teres
Strengthen
Stretch
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Elbow- Muscles
Pronator Quadratus
Strengthen
Stretch
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Elbow- Muscles
Supinator Strengthen
Stretch
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Elbow Injuries
•Medial Epicondylitis
•Lateral Epicondylitis
•Ulnar nerve entrapment
•Subluxation and dislocation of radial head•MOI:•Test:•Prescription:
•MOI:
•Test:
•Prescription:
•Test:
•MOI:
•Prescription: