Coracoid process
Last revised by Patrick J Rock on 2 Dec 2021
Citation, DOI, disclosures and article data
Citation:
Goel A, Rock P, Bell D, et al. Coracoid process. Reference article, Radiopaedia.org (Accessed on 29 Nov 2023) https://doi.org/10.53347/rID-25329
Permalink:
rID:
25329
Article created:
20 Oct 2013, Ayush Goel ◉
Disclosures:
At the time the article was created Ayush Goel had no recorded disclosures.
View Ayush Goel's current disclosuresLast revised:
2 Dec 2021, Patrick J Rock
Disclosures:
At the time the article was last revised Patrick J Rock had no recorded disclosures.
View Patrick J Rock's current disclosuresRevisions:
12 times, by 8 contributors - see full revision history and disclosures
Systems:
Sections:
Tags:
Synonyms:
- Coracoid processes
The coracoid process is an anteriorly projecting hook-like process on the superolateral edge of the scapula that projects anterolaterally.
On this page:
Gross anatomy
Attachments
- muscles:
- coracobrachialis from the medial apex
- short head of biceps brachii from the lateral apex
- pectoralis minor from the medial and upper part
- ligaments:
- coracohumeral ligament
- coracoclavicular ligament
- coracoacromial ligament
- superior transverse scapular (suprascapular) ligament
- fascia
- coracoclavicular fascia
Variant anatomy
Related pathology
History and etymology
Coracoid is Greek for 'crow or raven' as it resembles a crow's beak.
Quiz questions
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References
- 1. Mohammed H, Skalski MR, Patel DB, Tomasian A, Schein AJ, White EA, Hatch GF, Matcuk GR. Coracoid Process: The Lighthouse of the Shoulder. (2016) Radiographics : a review publication of the Radiological Society of North America, Inc. 36 (7): 2084-2101. doi:10.1148/rg.2016160039 - Pubmed
- 2. McMinn. Lasts Anatomy Regional and Applied. CHURCHILL LIVINGSTONE. (2003) ISBN:B0084AQDG8. Read it at Google Books - Find it at Amazon
Incoming Links
Articles:
- Coracoclavicular ligament
- Coracoclavicular joint
- Biceps tendon with accessory head
- Shoulder (superior-inferior axial view)
- Coracoclavicular bursa
- Subcoracoid triangle sign
- Scapula method
- Subcoracoid impingement
- Clavipectoral fascia
- Acromion fracture
- Ultrasound of the shoulder
- Thoracic outlet syndrome
- Coracoacromial ligament
- Conoid ligament
- Tangent sign
- Fosbury flop tear of the rotator cuff
- Acromion
- Fatigue fracture
- Acromioclavicular joint injury
- MRI of the shoulder (an approach)
Cases:
- Metaphyseal dysplasia
- Shoulder radiograph - AP (anatomy quiz)
- Isolated coracoid process apophyseal avulsion fracture
- Shoulder - annotated x-rays
- Anatomy Quiz - Shoulder Axial View
- Avulsion fracture coracoid process
- Coracoid process avulsion fracture
- Combined fractures of the clavicle and the coracoid process
Multiple choice questions:
Related articles: Anatomy: Upper limb
-
skeleton of the upper limb
- clavicle
- scapula
- humerus
- radius
- ulna
- hand
- accessory ossicles of the upper limb
- accessory ossicles of the shoulder
- accessory ossicles of the elbow
-
accessory ossicles of the wrist (mnemonic)
- os centrale carpi
- os epilunate
- os epitriquetrum
- os styloideum
- os hamuli proprium
- lunula
- os triangulare
- trapezium secondarium
- os paratrapezium
- os radiostyloideum (persistent radial styloid)
- joints of the upper limb
-
pectoral girdle
-
shoulder joint
- articulations
- associated structures
- joint capsule
- bursae
- ligaments
- movements
- scapulothoracic joint
-
glenohumeral joint
- arm flexion
- arm extension
- arm abduction
- arm adduction
- arm internal rotation (medial rotation)
- arm external rotation (lateral rotation)
- circumduction
- arterial supply - scapular anastomosis
- ossification centers
-
shoulder joint
-
elbow joint
- proximal radioulnar joint
- ligaments
- associated structures
- movements
- alignment
- arterial supply - elbow anastomosis
- development
-
wrist joint
- articulations
-
ligaments
- intrinsic ligaments
- extrinsic ligaments
- radioscaphoid ligament
- dorsal intercarpal ligament
- dorsal radiotriquetral ligament
- dorsal radioulnar ligament
- volar radioulnar ligament
- radioscaphocapitate ligament
- long radiolunate ligament
- Vickers ligament
- short radiolunate ligament
- ulnolunate ligament
- ulnotriquetral ligament
- ulnocapitate ligament
- ulnar collateral ligament
- associated structures
- extensor retinaculum
- flexor retinaculum
- joint capsule
- movements
- alignment
- ossification centers
-
hand joints
- articulations
- carpometacarpal joint
-
metacarpophalangeal joints
- palmar ligament (plate)
- collateral ligament
-
interphalangeal joints
- palmar ligament (plate)
- collateral ligament
- movements
- ossification centers
- articulations
-
pectoral girdle
- spaces of the upper limb
- muscles of the upper limb
- shoulder girdle
- anterior compartment of the arm
- posterior compartment of the arm
-
anterior compartment of the forearm
- superficial
- intermediate
- deep
-
posterior compartment of the forearm (extensors)
- superficial
- deep
- muscles of the hand
-
accessory muscles
- elbow
- volar wrist midline
- palmaris longus profundus
- aberrant palmaris longus
- volar wrist radial-side
- accessory flexor digitorum superficialis indicis
- flexor indicis profundus
- flexor carpi radialis vel profundus
- accessory head of the flexor pollicis longus (Gantzer muscle, common)
- volar wrist ulnar-side
- dorsal wrist
- blood supply to the upper limb
-
arteries
- subclavian artery (mnemonic)
- axillary artery
- brachial artery (proximal portion)
- ulnar artery
- radial artery
- veins
-
arteries
- innervation of the upper limb
- intercostobrachial nerve
-
brachial plexus (mnemonic)
- branches from the roots
- branches from the trunks
- branches from the cords
- lateral cord
- posterior cord
- medial cord
- terminal branches
- lymphatic drainage of the upper limb
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