Coracoid process of scapula. Bone tumors of the coracoid process of the scapula — Mayo Clinic 2022-10-31

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The coracoid process of the scapula, also known as the coracoid bone or coracoid process, is a small, hook-like projection that extends from the superior border of the scapula, the bone that forms the shoulder blade. It is located just above the glenoid cavity, which is the socket that articulates with the head of the humerus, the bone of the upper arm.

The coracoid process has several important functions in the human body. It serves as an attachment site for several muscles and tendons that are important in shoulder movement and stability. These muscles and tendons include the pectoralis minor, the coracobrachialis, the short head of the biceps brachii, and the conoid and trapezoid ligaments.

The pectoralis minor muscle, which is located in the chest, attaches to the coracoid process and helps to move the shoulder forward and downward. The coracobrachialis muscle, which is located in the upper arm, also attaches to the coracoid process and helps to flex the shoulder joint. The short head of the biceps brachii muscle, which is located in the upper arm, attaches to the coracoid process and helps to flex and rotate the shoulder joint. The conoid and trapezoid ligaments, which are located in the shoulder joint, attach to the coracoid process and help to stabilize the shoulder joint.

In addition to its role in muscle and tendon attachment, the coracoid process also plays a role in the movement and stability of the scapula. It serves as a pivot point for the scapula to rotate around as the arm is moved. This allows the scapula to move in a way that is coordinated with the movement of the arm, which is essential for proper shoulder function.

The coracoid process is a small but important structure in the shoulder joint. It plays a vital role in the movement and stability of the shoulder, and any injury or dysfunction of the coracoid process can result in reduced shoulder function. Treatment for coracoid process injuries or dysfunction may involve physical therapy, shoulder stabilization exercises, or surgery, depending on the severity of the condition.

In conclusion, the coracoid process of the scapula is a small, hook-like projection located on the superior border of the scapula. It serves as an attachment site for several muscles and tendons that are important in shoulder movement and stability, and it also plays a role in the movement and stability of the scapula. Any injury or dysfunction of the coracoid process can result in reduced shoulder function, and treatment may be necessary to restore proper shoulder function.

Coracoid Process

coracoid process of scapula

Agur AMR, Dalley AF, Grant JCB. In the patient with persistent shoulder pain unresponsive to the selected treatment, additional imaging studies should be considered to eliminate the possibility of a bone lesion. Singapore Med J 1967;8 3 :207—213. Fractures of the coracoid process. MRI of the upper extremity: shoulder, elbow, wrist and hand. Alyas F, Curtis M, Speed C, Saifuddin A, Connell D.

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Scapula Fractures

coracoid process of scapula

The scapula, better known as the shoulder blade, is a triangular bone that serves as a joining force between the clavicle and the humerus. Five patients three with dedifferentiated chondrosarcoma, one with chondrosarcoma, one with plasmacytoma died of disease. Highlighted in this article are the coracoclavicular joint, the classification and management of coracoid fractures, subcoracoid impingement, the coracoacromial arch and subacromial impingement, the coracohumeral ligament and the biceps pulley, the coracoclavicular ligament and its surgical reconstruction, adhesive capsulitis, the suprascapular notch and suprascapular notch impingement, subcoracoid bursitis, coracoid transfer procedures, and coracoid tumors. Yanny S, Toms AP. What inserts on the coracoid process? Why does my coracoid process hurt? Stucken C, Cohen SB. J Bone Joint Surg Br 1995;77 3 :425—428.


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Coracoid Process: The Lighthouse of the Shoulder

coracoid process of scapula

It is often associated with other shoulder suspensory complex injuries such as acromioclavicular injuries, clavicular fractures, shoulder dislocations, etc. Pointing laterally forward, it, together with the acromion, serves to stabilize the shoulder joint. Gross anatomy The coracoclavicular joint represents a true synovial articulation between the conoid tubercle of the clavicle and the superior surface of coracoid process of the scapula. Int Orthop 1999;23 4 : 198—201. Treatment of chronic glenoid defects in the setting of recurrent anterior shoulder instability: a systematic review. Translational motion can be defined as the motion in which all points of a moving body move uniformly in the same line or direction.

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Bone tumors of the coracoid process of the scapula — Mayo Clinic

coracoid process of scapula

The coronoid process is a triangular eminence projecting forward from the upper and front part of the ulna. The ventral surface of the scapula abuts the thoracic rib cage and has a large concavity called the subscapular fossa where the subscapularis attaches. It opposes the powerful contraction of the major pectoral muscle during the downstroke of the wing. What joint movement is upward rotation of the scapula? Bone tumors of the coracoid process may be difficult to detect on plain radiographs. J Shoulder Elbow Surg 2010;19 5 :769—780. Standring S, Gray H.

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What is the Corocoid process?

coracoid process of scapula

The coracoid process was the site with a markedly high proportion of chondrosarcomas. The First Humans- Origin and Early Evolution of the Genus Homo. Adhesive capsulitis demonstrated on magnetic resonance imaging. How long does it take for a fractured coracoid to heal? The extrinsic muscles include the biceps, triceps, and deltoid muscles and attach to the coracoid process and supraglenoid tubercle of the scapula, infraglenoid tubercle of the scapula, and spine of the scapula. RadioGraphics 2008;28 2 :463—479; quiz 619. J Bone Joint Surg Am 1975;57 6 :862. Consequently, the coracoid and its associated structures are linked to numerous shoulder pathologic conditions.

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What are the two processes of the scapula?

coracoid process of scapula

Eyres KS, Brooks A, Stanley D. Magnetic resonance imaging of adhesive capsulitis: correlation with clinical staging. What is the function of the scapula spine? Four movements of the scapula occur in the frontal plane: elevation — associated with reaching when glenohumeral abduction and flexion are limited in range. How do you find the coracoid process? The broad conoid ligament was not reliably centered over the most prominent aspect of the conoid tuberosity. What are the 4 movements of the scapula called? AJR Am J Roentgenol 1995;164 6 :1457—1459. Injuries to the biceps pulley.

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Coracoid process

coracoid process of scapula

Its apex is pointed, slightly curved upward, and in flexion of the forearm is received into the coronoid fossa of the humerus. What does coracoid process do? What attaches to Coronoid process? AJR Am J Roentgenol 1988;150 2 :343—347. Pointing laterally forward, it, together with the acromion, serves to stabilize the shoulder joint. The conoid width at its clavicular origin was 2. Lesions of the biceps pulley: diagnostic accuracy of MR arthrography of the shoulder and evaluation of previously described and new diagnostic signs. Part 2: anatomical study.

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Coracoclavicular joint

coracoid process of scapula

Fractures of the coracoid process. The records of 18 patients with bone tumors of the coracoid process were reviewed. Kato Y, Numata A, Wada N, et al. Matsen FA III, Lippitt SB, DeBartolo SE. The pectoralis minor is attached to the medial aspect of the coracoid. Coracoid process fracture is an uncommon injury, occurring in about 2-5% of all scapular fractures. Surg Radiol Anat 2004;26 1 :33—38.

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