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Shoulder Joint Case Study

Decent Essays

Answer the following questions related to the scenario (33 marks).
1. What tissue is the shoulder joint capsule made of and how does this change in a frozen shoulder? (2 marks) The shoulder joint capsule is composed of connective tissue. It’s role is to provide strength, support and a wide range of motion. This changes in a frozen shoulder as the capsule becomes thick and stiff whilst restricting movement at the shoulder joint.
2. What is a bone spur and how does it occur? (1 mark)
Bone spurs are bony protrusions that develop along the bone. Bone spurs often form when bones meet each other. Bone spurs occur when there is inflammation. This includes problems such as tendonitis or arthritis.
3. Explain what is meant by external rotation of a limb joint? Which muscles produce this in the arm? (2 marks) External rotation is outward movement or turning away from the midline of the body. For example, when the leg is externally rotated, the toes are pointed outwards away from the body. Muscles that produce external rotation of the arm include the infraspinatus, supraspinatus, and the teres minor.
4. Define the term dermatome and state along which spinal dermatome does the pain radiate towards the hand (2 marks) A dermatome is the area of the skin supplied by nerves from a single spinal root. The C5-C6 spinal dermatome nerves are responsible for …show more content…

What structure passes through the region outlined by the yellow arrow and how does it contribute to the pain experienced in the anterior compartment of the arm by Bruce? (3 marks) The structure passing through the yellow arrow is the humerus. It contributes to the pain at the anterior compartment of the arm by the long head tendon of the biceps muscle grinding against the scapular muscle. This leads to the ongoing instability of the humerus giving Bruce a large chance of a subluxated humerus. The superior labrum will also grind up against his inflamed bursa which is why Bruce has decreased range of motion and lots of

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