Term
| Actions at Humero-ulnar joint: |
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Definition
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Term
| Actions at the Humero-radial joint: |
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Definition
-Felxion/extension
-pronation/supination |
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Term
| Actions at radio-ulnar joint: |
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Definition
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Term
| UCL anterior band restrains? interts? |
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Definition
-Primary restraint with extension, resists valgus force
-From medial epicondyle to coronoid process |
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Term
| Transverse Oblique ligament restraint? |
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Definition
| none. It doesn't cross a joint. |
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Term
| Posterior oblique band of elbow restraint? |
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Definition
| Primary restraint with deep elbow flexion. |
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Term
| Radial Collateral Ligament Bundles? |
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Definition
-Lateral UCL
-Radial collateral ligament
-Accessory LCL |
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Term
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Definition
| From teh lateral epicondyle of the humerus to the tubercle on the ulna |
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Term
| Radial Collateral Ligament intertion points? |
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Definition
Lateral epicondyle to the annular ligament.
Resists varus forces |
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Term
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Definition
| Blends with the annular ligament. Holds the radius and ulna together. |
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Term
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Definition
-Dense band of fibrous connective tissue.
-Stabilizes axial forces from the wrist.
-Site for muscle attachments
-Transmits forces from the radius to the ulna. |
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Term
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Definition
-Biceps Brachi
-Brachioradialis
-Brachialis |
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Term
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Definition
-Biceps Brachii
-Supinator |
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Term
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Definition
-Triceps Brachii
-Anconeus |
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Term
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Definition
-Pronator Teres
-Pronator Quadratus |
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Term
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Definition
| All wrist flexors and pronator muscles except the FCU and FDP |
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Term
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Definition
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Term
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Definition
| All others: ECRL, ECRB, supinator, brachialradialis, EPL, AbPL, EPB, ED |
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Term
| Most common injured Bursa of elbow: |
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Definition
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Term
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Definition
-Position of elbow when standing
Men: 5-10 degrees
Women: 10-15 degrees |
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Term
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Definition
Flexion-soft
Extension-hard/bony
Pronation-firm/hard
Supination-firm |
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Term
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Definition
| Pain at medial epicondyle, 'pop', intensifies with motion, pt at medial epicondyle |
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Term
| Posterolateral Rotary Instability: |
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Definition
Combination of valgus and external rotation.
-Damage to UCL allows radius to sublux when fully supinated.
-Won't be able to push up and lock out elbow when getting out of a chair |
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Term
| RCL Dynamic stabilization: |
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Definition
| -Wrist extensors, Supinators, Brachioradialis |
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Term
| Lateral Epicondylitis s/s: |
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Definition
Inflammatory condition of the lateral epicondyle.
-Extensor Carpi Radialis brevis is most affected
-repeated forceful eccentric contractions
-Pain with wrist extension or passive wrist flexion
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Term
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Definition
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Term
| What is Little leaguers elbow? |
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Definition
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Term
| Medial epicondylitis s/s? |
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Definition
-Cause from forceful snapping or pronation
-may cause neuropathy of ulnar nerve |
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Term
| Osteochondritis Dissicans: |
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Definition
-Contact between radial head and capitellum.
-End of late cocking puts high vlagus load on elbow
-distrupts blood flow to the area causing osteochondral defect. Bone fragments in area |
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Term
| Forearm compartment Syndrome s/s: |
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Definition
-pressure in forearm, sensory distruption, decreased strength, pain durring passive stretching.
-Lack of blood flow causes involuntary contraction of wrist. |
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