The clavicle, or collarbone, is a long bone that serves as a strut between the shoulder blade and the sternum (breastbone). The clavicle has a complex osteologic structure that makes morphological analysis extremely difficult. * A. Closeup of surgical scar on the shoulder of a man following ORIF operation to repair a broken clavicle. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.jorthotrauma.com). Start Quiz Retake Quiz. Stryker uses a CT Scan Database of clavicles of different size, gender, and ethnicity to design plates which are 3-dimensionally contoured. A threeâdimensional study was conducted to examine the anatomical variations and characteristics of the bone. The predominating contour of the clavicles was a thin stick with cranial convexity. Shaft: 1. Together with the shoulder blade, it makes up the shoulder girdle. You can review the clavicle and scapula anatomy notes (and video) prior to taking this quiz. Clavicle (Collarbone) : Structure, Attachments, Side Determination, Sex Determination, Functions & Clinical Anatomy Overview. The histological sections demonstrated compact bone consisting of trabecula and lamellae filled by bone marrow and different levels of occupation by chondroid matrix. by H. Moseley. 80% of clavicular growth occurs at the medial epiphysis. Semantic Scholar extracted view of "The clavicle: its anatomy and function." The shoulder girdle is also referred to as the pectoral girdle.Together with the proximal part of the humerus, it makes up the bony framework of the shoulder. 3 Determine plate length and adapt plate Optional instruments 329.291 Bending Pliers for Clavicular Plates, length 227 mm 329.040/ Bending Iron for Plates 2.4 to 3.5, 329.050 length 145 mm 329.300 Bending Press, length 400 mm Select a plate length appropriate for the fracture. Related ⦠Background . Anatomy. This is a tutorial on the shoulder girdle.The shoulder girdle consists of the scapula at the back and the clavicle anteriorly. There are multiple ligamentous connections that are relevant. Patients and Methods . Buy; SDC; Metrics ⦠Clavicle fractures are common fractures and the optimal treatment strategy remains debatable. 3D video anatomy tutorial on the scapula and clavicle. However, there was no anatomical study of clavicle in Chinese population. Anatomy of Clavicle: The bone has a cylindrical part called the shaft, and two ends: lateral and medial. Clavicle and the Anatomy of the Neurovascular Bundle The clavicle. Skip to search form Skip to main content > Semantic Scholar's Logo. The insertion of the coracoclavicular ligament is of practical importance. 200, 201) forms the anterior portion of the shoulder girdle.It is a long bone, curved somewhat like the italic letter f, and placed nearly horizontally at the upper and anterior part of the thorax, immediately above the first rib. This article will briefly review clavicle anatomy and function, as well as clavicle fracture classification, epidemiology, and diagnosis. Sixtyâeight human cadaver clavicles were dissected, CATâscanned, and reconstructed. The Anatomy and Mechanics of the Human Hand CRAIG L TAYLOR, Ph.D.,1 AND ROBERT J. SCHWARZ, M.D.2 It is obvious to all that the human hand represents a mechanism of the most intricate fashioning and one of great complexity and utility. Several anatomical studies of the clavicle have been performed in western population. The clavicle, or collar bone, is an S-shaped bone anterior to the base of the neck. Learn faster and more efficiently with these exam-style anatomy quizzes. There are two clavicles, one on the left and one on the right. Measurement of cortical thickness showed a mean value of 1.05 ± 0.23 mm at the most sternal measuring point, 2.05 ± 0.29 mm at the midpoint of the clavicle, and 0.95 ± 0.35 mm at the acromial end. Clinical Anatomy The clavicle is located subcutaneously between the sternum and the scapula, and it connects the arm to the body. It is found laterally on the inferior aspect of the clavicle, and just medial to it is the origin of the sub-clavius muscle. Structure . X-ray series of a human shoulder joint showing the humerus bone of the upper arm, the clavicle (collar bone), scapular (shoulder blade), and rib cage. Key words: clavicle anatomy; three-dimensional analysis; true length; width; curvature INTRODUCTION The clavicle serves as the sole bone structure connecting the axial skeleton to the shoulder girdle through the sternoclavicular joint medially and the acromioclavicular joint laterally. Clavicle and Scapula Quiz (Anatomy) 1. The clavicle: its anatomy and function. The 3-dimensional anatomy of the clavicle is complex and varies from person to person. It ossifies between 12-19 years of age and fuses fully by 22-25 years. doi: 10.1097/BOT.0000000000001633. The female clavicle was shorter, less curved, and had a lower concentration of calcium than the male clavicle. Its presence and shape varies between animal species, which gives an insight into its biomechanical role. through the clavicle to the sternoclavicular joint and to the sternum. The Clavicle is a long bone It is horizontally placed 3. Clavicle Anatomy by Jason Christian.webm 19 s, 1,280 × 720; 2.68 MB Clavicle and Suprasternal notch.png 1,600 × 2,000; 1.5 MB Clavicle photo.jpg 960 × 720; 52 KB Describe the structure, support, and movements of ⦠There are two mechanisms ⦠Lateral 1/3: flattened in section and thinner. The clavicle is the first bone in the human body to begin intramembranous ossification directly from mesenchyme during the fifth week of fetal life. In Figure 1, what anatomical structure is labeled as 1? 52 patients were included in the present study. Functional Anatomy of the Upper Extremity CHAPTER 6 Functional Anatomy of the Lower Extremity CHAPTER 7 Functional Anatomy of the Trunk Functional Anatomy SECTION II Hamill_ch05_137-186.qxd 11/2/07 3:55 PM Page 137 . Functional Anatomy of the Shoulder Acomprehensive knowledge of the functional anatomy of the shoulder girdle and all of its component parts is mandatory in understanding arm-shoulder function.The basic function of the shoulder is to place the arm and especially the hand into a functional position that permits manipu-lative activities (Figure 4.1). Some features of the site may not work correctly. You are currently offline. Journal of Orthopaedic Trauma: January 2020 - Volume 34 - Issue 1 - p e14-e19. The clavicle is the first bone in the body to ossify (intrauterine week 5), but the medial clavicular epiphysis is the last to appear and close. Bone in the `` Osteology for Viva '' series the male clavicle a known. Complex osteologic structure that makes morphological analysis extremely difficult left and one the. Man following ORIF operation to repair a broken clavicle 3-dimensionally contoured at the front the! 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