The complex of neurovascular structures surrounding the coracoid process, particularly the axillary artery, the thoracoacromial artery and theirs branches, plays a critical role in shoulder function. Detailed dissection was performed in 36 shoulders from 18 embalmed cadavers. The focus was on axillary artery branches in relation to the coracoid process and the documentation of anatomical variations in this area. Significant findings include the categorization of thoracoacromial artery variations and the identification of acromial and clavicular branches as variable. A key measurement was mean distance between the thoracoacromial artery and tip of the coracoid process (31.89 mm). These findings offer valuable insight into the spatial relationships of these structures. The study provides important information on the vascular anatomy surrounding the coracoid process. Recognizing these anatomical variations is essential for planning safer and more effective shoulder surgeries, such as coracoclavicular stabilization and subcoracoid decompression. Detailed anatomical data are key for surgeons to prevent unintended injuries and enhance surgical success.
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http://dx.doi.org/10.5115/acb.24.215 | DOI Listing |
Anat Cell Biol
January 2025
Department of Anatomy, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
The complex of neurovascular structures surrounding the coracoid process, particularly the axillary artery, the thoracoacromial artery and theirs branches, plays a critical role in shoulder function. Detailed dissection was performed in 36 shoulders from 18 embalmed cadavers. The focus was on axillary artery branches in relation to the coracoid process and the documentation of anatomical variations in this area.
View Article and Find Full Text PDFInt J Surg Case Rep
January 2025
Bone and Joint Diseases Research Center, Department of Orthopedic Surgery, Shiraz University of Medical Sciences, Iran; Golestan Rhematology Research Center, Golestan University of Medical Sciences, Gorgan, Iran. Electronic address:
Introduction And Importance: Osteoid osteoma (OO) is a common benign bone tumor, mostly affecting young adults. Since it often develops in long bones, OO is rarely considered as a cause of chronic shoulder pain.
Case Presentation: We treated an 8-year-old boy with ongoing shoulder pain that was worse at night but improved with NSAIDs.
Clin Shoulder Elb
December 2024
Department of Trauma and Orthopaedic, The Royal London Hospital, London, UK.
Background: Iatrogenic suprascapular nerve injury secondary to posterior drilling or screw penetration is a recognized complication of bone block or coracoid process transfers for anterior glenohumeral instability. We present the first cadaveric study that assesses the safety of posteroanterior reference guides and quantifies the relationship of the suprascapular nerve to posterior glenoid fixation with suture buttons.
Methods: Anterior glenoid bone block reconstruction with suture buttons utilizing a posteroanterior reference guide was performed in 10 fresh frozen cadavers via a posterior portal.
Introduction The coracoid process is integral to the functionality of the scapula, serving as a crucial attachment point for several muscles involved in shoulder movement and stability. In pathologies and fractures of the coracoid process, understanding the morphometric variations is essential for devising optimal surgical strategies. Given the substantial lack of relevant data, this study aimed to analyze the morphometric variations in the dimensions of the coracoid process among the Sudanese population and evaluate the differences in the measurements in relation to gender.
View Article and Find Full Text PDFAnn Anat
December 2024
Department of Anatomy, School of Medicine, Faculty of Health Sciences, National and Kapodistrian University of Athens, Greece.
Purpose: The current cadaveric study on human fetuses demonstrates the coracobrachialis muscle variability. It further analyzes the embryological and phylogenetic background as well as the coracobrachialis muscle variability in adults.
Materials: Classical (gross anatomy) dissection was performed on 140 (34 male and 36 female) upper limbs of human fetuses, 10 % formalin-fixed.
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