Upper Limb Flashcards
What type of joint is the glenohumeral joint?
synovial ball and socket joint
Where is the shoulder joint cavity?
between the head of the humerus and the glenoid fossa
Name the 4 principle ligaments of the glenohumeral joint
coraco-clavicular
coraco-acromial
coraco-humeral
gleno-humeral
which glenohumeral ligament augments the AC joint?
coraco-clavicular
Which glenohumeral ligaments prevents superior displacement?
coraco-acromial and coraco-humeral
Which glenohumeral ligament prevents anterior displacement?
gleno-humeral
where is the subacromial bursa?
between supraspinatus tendon and acromion process
which movement of the shoulder is particularly painful in subacromial bursitis?
abduction
What is the glenoid labrum?
fibrocartilaginous ring which deepens the glenoid cavity of the scapula - helps make the glenohumeral joint more stable