Download - Slideshow: Elbow Joint
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The Elbow Joint
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Elbow Joint
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Elbow Joint
Synovial joint
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Elbow Joint
Synovial joint
Junction between the arm and forearm
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Elbow Joint
Synovial joint
Junction between the arm and forearm
Posterior view
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Elbow Joint
Three articulations
1.Humerus and Ulna
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Elbow Joint
Three articulations
1.Humerus and Ulna
2.Humerus and Radius
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Elbow Joint
Three articulations
1.Humerus and Ulna
2.Humerus and Radius
3.Radius and Ulna
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Elbow Joint
1.Humerus and Ulna
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Elbow Joint
1.Humerus and Ulna
Distal Humerus
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Elbow Joint
1.Humerus and Ulna
Distal Humerus
Proximal Ulna
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Elbow Joint
1.Humerus and Ulna
Uniaxial Hinge Joint
Distal Humerus
Proximal Ulna
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Elbow Joint
1.Humerus and UlnaUniaxial Hinge JointPermits Extension
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Elbow Joint
1.Humerus and UlnaUniaxial Hinge Jointpermits Extension and Flexion
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Elbow Joint
1.Humerus and UlnaUniaxial Hinge Jointpermits Extension and Flexion
Humerus
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Elbow Joint
1.Humerus and UlnaUniaxial Hinge Jointpermits Extension and Flexion
Humerus
Ulna
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Elbow Joint
1.Humerus and Ulna
Distal Humerus
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Elbow Joint
1.Humerus and Ulna
Trochlea of distal humerus
Trochlea
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1.Humerus and Ulna
Trochlea of distal humerus articulates withProximal Ulna
Elbow Joint
Proximal Ulna
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Elbow Joint
1.Humerus and Ulna
Coronoid Process of Proximal Ulna
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1.Humerus and Ulna
Coronoid Process of Proximal Ulna articulates with
Coronoid Fossaanterior aspect of Distal Humerus
Elbow Joint
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1.Humerus and Ulna
Elbow JointPosterior view
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1.Humerus and Ulna
Elbow JointPosterior view
Trochlea
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1.Humerus and Ulna
Olecranon fossa of Distal Humerus
Elbow JointPosterior view
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1.Humerus and Ulna
Olecranon fossa of posterior aspect Distal Humerusarticulates with
Olecranon Process of Proximal Ulna
Elbow JointLateral view
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2. Humerus and Radius
Elbow Joint
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2. Humerus and Radius
Capitulum ofDistal Humerus
Elbow Joint
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2. Humerus and Radius
Capitulum ofDistal Humerusarticulates with
Head of Proximal Radius
Elbow Joint
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Elbow Joint3. Radius and UlnaRotation of the Radius about the Ulna
permits Supination
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Elbow Joint3. Radius and UlnaRotation of the Radius about the Ulna
permits Supination and Pronation
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Elbow Joint
Supination Pronation
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Elbow Joint
Supination
Pronation
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Ligaments
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Elbow Joint
Medial Aspect
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Elbow Joint
Medial Aspect
Capsule
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Elbow Joint
Medial Ligament orUlnar Collateral Ligament
3 components
Anterior Band
Anterior band is from the medial epicondyle of humerus to coronoid process on ulna
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Elbow Joint
Medial Ligament orUlnar Collateral Ligament
3 components
Anterior Band
Posterior Band
Posterior band is from the sublime tubercle on the coronoid to the medial border of the olecranon
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Elbow Joint
Medial Ligament orUlnar Collateral Ligament
Anterior Band
Posterior Band
Middle Band
Middle band is deeper and connects the other two bands
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Elbow Joint
Lateral Aspect
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Elbow Joint
Lateral Ligament orRadial Collateral Ligament
Capsule
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Elbow Joint
Lateral Ligament orRadial Collateral Ligament
Annular Ligament
The annular ligament attaches to the margins of the radial notch on the ulna
and surrounds the radial head and neck
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Elbow Joint
Lateral Ligament orRadial Collateral Ligament
Annular Ligament
Lateral Ligament
Lateral ligament is from Lateral Epicondyle on Distal Humerus
and fuses with Annular Ligament