37 Questions
Sternoclavicular joint
Superior sternum(manubrium) with the medial (sternal) end of clavicle
Acromioclavicular joint
process of the scapula with the inferior surface of the clavicle Minimal movement permitted
What type of movement does the Coracoclavicular joint permit?
Minimal movement
Which joint allows the most range of motion but has poor stability?
Glenohumeral joint
What do the rotator cuff muscles (SITS) do around the Glenohumeral joint?
Tendons form a collagenous cuff around the joint
What type of joint allows the motion of the scapula with the trunk and thorax?
Scapulothoracic joint
Which joint has the muscles attached to the scapula that permit its motion?
Scapulothoracic joint
What are some preventive measures for shoulder conditions?
Protective equipment, physical conditioning, flexibility, strength, proper skill technique, throwing motion, proper falling technique
What are the types of shoulder sprains mentioned in the text?
Sternoclavicular, Acromoclavicular, Glenohumeral
What is the management for Glenohumeral dislocation?
Rest and immobilization, NSAIDs, range of motion exercises
What is the mechanism of injury for a posterior Glenohumeral dislocation?
Fall or blow to the anterior surface
What is the primary muscle involved in Rotator Cuff Strain/Impingement?
Supraspinatus
What is the contributing factor to Rotator Cuff Impingement Syndrome?
Abutment of rotator cuff and subacromial bursa against the coracoacromial ligament and greater tubercle of the humerus
What are the symptoms of Bursitis mentioned in the text?
Sudden shoulder pain during throwing, point tenderness on acromion process, painful arc during passive abduction
What is the mechanism of injury for Bicipital Tendinitis?
Repetitive overhead activities involving excessive elbow flexion and supination
What is the management approach for fractures of the Scapula?
Early rehabilitation with caution, addressing adhesions
Why is history important in shoulder assessment?
To consider referred pain, chief complaint, and previous injuries
What is the function of the Coracoclavicular joint?
Minimal movement permitted
Which joint allows the scapula to move with trunk and thorax?
Scapulothoracic joint
What is the main function of the Glenohumeral joint?
Most ROM of any joint in the body
Which group of muscles form a collagenous cuff around the Glenohumeral joint?
Rotator cuff muscles (SITS)
What is the main function of the Subacromial bursa?
Cushions rotator cuff muscles from acromion
Which nerve innervates the upper extremity?
Brachial plexus
What is the main function of the Trapezius muscle?
Elevation/depression of the scapula
Which phase of the throwing motion involves maximum shoulder external rotation?
Cocking phase
What is the function of the Levator scapulae muscle?
Elevation of the scapula
Which joint is compressed during overhead arm action?
Subacromial bursa
What is the purpose of the Apley scratch test in shoulder examination?
To assess shoulder range of motion by scratching the opposite shoulder.
How is the Neer test used in shoulder examination?
To test for shoulder impingement.
What is the significance of the Speed's test in shoulder evaluation?
To diagnose bicipital tendinitis.
What is the purpose of the Drop Arm test in shoulder assessment?
To evaluate rotator cuff function.
How is the Yergason test utilized in shoulder examination?
To detect bicipital tendinitis.
What does the Sulcus sign indicate in shoulder evaluation?
Shoulder instability.
Why is the Apprehension test performed during a shoulder examination?
To check for anterior shoulder instability.
What is the primary objective of the Clunk test in shoulder assessment?
To detect labral lesions.
How is the Empty Can test beneficial in shoulder evaluation?
To evaluate the supraspinatus muscle.
What is the purpose of the Compression Rotation test in shoulder examination?
To assess shoulder impingement.
Test your knowledge on the structures and functions of the shoulder joints including the coracoclavicular joint, scapulothoracic joint, and glenohumeral joint. Learn about the movements permitted at each joint and their roles in shoulder mobility.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
