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A discrete radiolucent line separating the supraglenoid tubercle is observed. Infraglenoid tubercle It is a rough impression located on the lateral part of the scapula immediately below the glenoid fossa.
Occipital bone ligamentum nuchae and spines of C7-T12 I.
Supraglenoid tubercle of scapula. The supraglenoid tubercle scapular tuberosity has a separate center of ossification and is the origin of the biceps brachii muscle. It is subject to avulsion from the tension generated by the biceps brachii muscle particularly in skeletally immature large-breed dogs Figure 9-7 A. Supraglenoid tubercle of scapula TA a rough surface above the glenoid cavity of the scapula giving attachment to the tendon of the long head of the biceps within the articular cavity of the shoulder joint.
Tuberculum supraglenoidale scapulae TA. Supraglenoid tubercle of scapula TA a rough surface above the glenoid cavity of the scapula giving attachment to the tendon of the long head of the biceps within the articular cavity of the shoulder joint. Tuberculum supraglenoidale scapulae TA Farlex Partner Medical Dictionary Farlex.
The supraglenoid tubercle represents a separate center of ossification in foals that unites with the neck of the scapula at approximately 2 years of age. This represents a locus of decreased resistance relative to external forces. The biceps tendon which transforms to the very strong biceps muscle originates at the supraglenoid tubercle.
Supraglenoid tubercle one on the scapula for attachment of the long head of the biceps muscle. Find details on Scapula. Fracture - supraglenoid tubercle in horses including diagnosis and symptoms pathogenesis prevention treatment prognosis and more.
All information is peer reviewed. 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. These muscles are responsible for several actions of the glenohumeral joint.
Fixation of supraglenoid tubercle fractures using distal femoral locking plates in three Warmblood horses. Vet Comp Orthop Traumatol 2016. 29 03 246-252.
22 Ahern BJ Bayliss IPM Zedler ST Getman LM Richardson DW. Supraglenoid tubercle fractures repair with transverse locking compression plates in 4 horses. Preoperative image of a supraglenoid tubercle fracture.
The addition of a figure-of-eight tension band as described for the lag screw fixation complements the plate fixation. Fixation with human distal femur plate. Supraglenoid tubercle It is a small rough projection located immediately above the glenoid fossa near the base of the coracoid process.
Infraglenoid tubercle It is a rough impression located on the lateral part of the scapula immediately below the glenoid fossa. This surface of the scapula faces outwards. There is a nonunion and mild displacement of the supraglenoid tubercle.
A discrete radiolucent line separating the supraglenoid tubercle is observed. Both parts are well mineralized and a sclerotic rim is evident adjacent to the radiolucent line separating the tubercle from the scapula. Finally medial to this supraglenoid tubercle there is a small crocoid process where coracobrachialis muscle origin.
I would like to enlist the special anatomical features of scapula of horse which is differ from ox scapula 1. The acromion process is absent 2. Supraglenoid tubercle is larger 3.
Coracoid process is well. The _____ of the scapula is the point where the medial and lateral borders meet. Supraglenoid tubercle inferior angle lateral angle superior angle infraglenoid tubercle.
Leave a Reply Cancel reply. Your email address will not be published. The biceps tendon is transected in the region of its origin at the supraglenoid tubercle facilitating fragment reduction.
A stab incision is prepared through the tendon stump cranial to the tubercle and the drill bit protected by its drill sleeve is passed through it down to the bone. Transcribed image text. Font Paragraph Styles 0.
Supraglenoid tubercle of scapula. Radial tuberosity and bicipital aponeurosis O. Lateral third of clavicle acromion Scapular Spine 1.
Deltoid tuberosity of humerus 1 O. Occipital bone ligamentum nuchae and spines of C7-T12 I. Clavicle acromion scapular spine O.
Distal anterior surface of the humerus 1. Fractures of the scapula are uncommon and the majority of these involve the supraglenoid tubercle in young horses 2 years of age or less. Scapula fractures of the neck or body are rare.
A region from where long head of biceps branchii originate it attaches to biceps branchi and corsses cranial aspect of shoulder. It is the lowest regi. View the full answer.
Label the bony structures of the scapula. L Supraglenoid tubercle of scapula S Coracoid Process of scapula I. Radial Biceps tuberosity A.
Flex shoulder and elbow supination of forearm. A lateral approach to the shoulder joint via a longitudinal myotomy of the supraspinatus muscle was used in the surgical treatment of four cases involving avulsion fractures of the supraglenoid tubercle of the scapula. This approach was developed using cadaver specimens and was compared to previously reported approaches to the supraglenoid tubercle.