Mri, radiographical, and illustrated anatomical atlas. Take the following quiz to find out how well you know the joints. Shoulder girdle it consist of two bones three joints scapula glenohumeral clavicle acromioclavicular sternoclavicular 3. Apr 01, 2014 the shoulder joint is one of the most movable joints in the human body.
C ontrary to the anterior joint capsule, the posterior is quite thin. The shoulder joint is the junction between the chest and the upper extremity. The scapulothoracic joint is the physiological, or func tional, joint between the underside of the scapula and the dorsal thoracic wall. Glenohumeral joint acromioclavicular ac joint sternoclavicular sc joint scapulothoracic joint 3. Apr 14, 2020 the shoulder joint is the junction between the chest and the upper extremity.
The bones include the clavicle, scapula, and proximal humerus. Instead, joint security is provided entirely by the soft tissue structures. Shoulder complex the shoulder complex are made up of 4 joints. The upper limb teachmeanatomy making anatomy simple. As with all joints, there is cartilage on both ends of the connection to allow for smooth movement. Introduction shoulder joint is formed by scapula and clavicle which is also called as shoulder girdleand proximal humerus. Winner of the standing ovation award for best powerpoint templates from presentations magazine. A second joint in the shoulder is the junction of the collar bone with the shoulder blade, called the. Functional anatomy of the shoulder article pdf available in journal of athletic training 353. The shoulder joint glenohumeral joint what bones make up the shoulder joint. Ppt shoulder biomechanics powerpoint presentation free to. Also, forearm movements occur in concert with both hand and shoulder movements 47. Pdf anatomy, shoulder and upper limb, shoulder muscles.
Shoulder joint glenohumeral joint dr m idris siddiqui. Shoulder anatomy shoulder anatomy bones scapula clavicle humerus greater tubercle scapula shoulder anatomy joints of the shoulder sternoclavicular sc joint. Shoulder shoulder is complex cuff insertion is anterior cuff is always activated tendon of cuff is less vascular small muscle for long lever arm mechanical disadvantage many other structures can affect the shoulder ie neck and scapula. Anatomy of the human shoulder joint verywell health. The joint is partly filled with a thick pad of cartilage, known as the meniscus, wich allows the joint to move. Shoulder area include gleno humeral acromio clavicular scapulo thoracic sterno clavicular 3. Ppt shoulder anatomy powerpoint presentation free to. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Content introduction glenoid cavity ligaments surrounding the joint bursae in relation to the shoulder joint muscles acting on shoulder joint blood and nerve supply joint movement close and loose pack position applied anatomy. At the anterior portion of the capsule three local reinforcements are present. Jul 10, 2009 the 3b scientific anatomy video shoulder joint vividly describes the functional and topographical anatomy of the shoulder joint. This mobility provides the upper extremity with tremendous range of motion such as adduction, abduction, flexion, extension, internal rotation, external rotation, and 360 circumduction in the sagittal plane. The shoulder joint is a ball and socket joint between the scapula and the humerus.
Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. The glenohumeral joint has six degrees of freedom of motion, which can be. Musculoskeletal system i shoulder girdle complex 2. The glenohumeral, or shoulder, joint is a synovial joint that attaches the upper limb to the axial skeleton. The shoulder joint, also known as the glenohumeral joint, is the major joint of the shoulder, but can more broadly include the acromioclavicular joint. Bio mechanics of the shoulder free download as powerpoint presentation. Glenohumeral ligaments static ligamentous restraints in different arm positions. The loosepacked positions allow for better joint lubrication, less frictional forces on the joint sur faces, and more freedom of movement through combined joint surface spin, roll, and slide. The glenoid labrum, a ring of fibrocartilage attached to the margins of the glenoid cavity, deepens slightly but effectively the depression of the glenoid. A joint is defined as a connection between two bones in the skeletal system joints can be classified by the type of the tissue present fibrous, cartilaginous or synovial, or by the degree of movement permitted synarthrosis, amphiarthrosis or diarthrosis in this article, we shall look at the classification of joints in the human body. Fibrous sheaths that connect bone to bone are called ligaments. Anatomy of shoulder joint vamshi kiran linkedin slideshare.
If you continue browsing the site, you agree to the use of cookies on this website. In human anatomy, the shoulder joint comprises the part of the body where the humerus attaches to the scapula, and the head sits in the glenoid cavity. A free powerpoint ppt presentation displayed as a flash slide show on id. The shoulder joint is formed where the humerus upper arm bone fits into the scapula shoulder blade, like a ball and socket. The shoulder is commonly evaluated with ultrasonography us, with which various rotator cuff diseases can be effectively diagnosed, including tendinosis, tendon tear, and bursitis 1,2. It is a ball and socket joint that moves in all three planes and has.
In this episode of eorthopodtv, orthopaedic surgeon randale c. The shoulder joint is one of the most movable joints in the human body. Pdf functional anatomy of the shoulder researchgate. The shoulder joint is a synovial joint of the ball and socket variety. A thickening of m iddle layer reinforces the axillary pouch. Stability of the joint is governed by a combination of static ligaments, dynamic muscular forces, meniscocapsular aponeurosis, bony topography, and joint load. Imaging of shoulder instability santiago quantitative. Dec 17, 2018 12172018 anatomy, shoulder and upper limb, humerus. The main function of the joints of the shoulder girdle is to move the arm and hand into almost any position in relation to the body. Articulation of the glenoid fossa of the scapula and the head of the humerus. Nov 30, 2017 the human shoulder is the most mobile joint in the body. There is a 4 to 1 disproportion between the large round head of the humerus and the small shallow glenoid cavity. Each anatomical structure was interactively labeled.
Mar 27, 2020 this atlas of crosssectional anatomy of the glenohumeral joint shoulder is based on magnetic resonance images mri. Shoulder joint or glenohumeral joint multiaxial ballandsocket joint. The glenohumeral joint provides the largest range of motion among all diarthrodial joints but also has the greatest propensity for instability. Generally, an ebook can be downloaded in five minutes or less. It has the greatest range of motion of any joint in the body. In addition to naming each of the bony structures and muscles. Due to wide range of movement it is also most unstable joint compared to other joints of the body. Anatomy of shoulder joint free download as powerpoint presentation. Movements of the hand are made more effective through proper hand positioning by the elbow, shoulder joint, and shoulder girdle. Shoulder joint gross anatomy, applied aspects slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Shoulder joint anatomy stock photos download 737 royalty. Senior lecturer, anatomy dept at nishtar medical university. Overview of shoulder anatomy, biomechanics, and pathomechanical principles.
Shoulder joint anatomy medvizz anatomy medical animations. Sechrest, md narrates an animated tutorial on the basic anatomy of the shoulder. The ac joint is not as mobile as the large main shoulder joint and only moves when the shoulder is overhead or across the chest adducted. Bio mechanics of the shoulder shoulder anatomical terms. Glenohumeral joint anatomy, stabilizer, and biomechanics. This ring is continuous with the tendon of the biceps brachii above. All decisions about arthroscopy must be made in conjunction with your surgeon or a licensed healthcare provider. The shoulder joint glenohumeral joint is a ball and socket joint with the most extensive range of motion in the human body. Clinical anatomy and biomechanics of the glenohumeral. In order to better understand the biomechanics of the shoulder it is important to understand its anatomy. This tool is at the same time useful for the training and teaching of the anatomy, but also for experts to illustrate a course or an explanation of pathology to a patient.
The latissimus dorsi, serratus anterior, pectoralis major, and deltoid can generate large torques about the shoulder joint due to their crosssectional anatomy and distance from the joint center of rotation. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Anatomy of the shoulder joint this movie is an educational resource only and should not be used to make a decision on shoulder arthroscopy. It is a ballandsocket joint, formed between the glenoid fossa of scapula gleno and the head of humerus humeral acting in conjunction with the pectoral girdle, the shoulder joint allows for a wide range of motion at the upper limb. Accuracies in the diagnosis of rotator cuff tears can reach 100% for fullthickness tears and 91% for partialthickness tears. The muscles surrounding the joint undergo reflex spasm in response to pain originating in the joint, which in turn serves to immobilize the joint and thus reduce the pain. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. Shoulder joint glenohumeral joint 3d anatomy tutorial.
However a series of complex ligaments and muscle keep it in joint. Download 737 shoulder joint anatomy stock photos for free or amazingly low rates. Jul 01, 2011 the shoulder is commonly evaluated with ultrasonography us, with which various rotator cuff diseases can be effectively diagnosed, including tendinosis, tendon tear, and bursitis 1, 2. Jospt janlfeb 1985 biomechanics of the shoulder figure lb the right scapula. Bhanu prakash usmle, fmge and neet pg 89,275 views. Usefulness of the different imaging methods is stressed, including radiography, computed tomography ct and magnetic resonance. The stability of the glenohumeral joint is also affected by the large muscles acting away from the shoulder joint itself. Shoulder examination tests 15032020 diagnose your shoulder this is an interactive guide to help you find relevant patient information for your shoulder problem.
The hand is a very mobile part of the upper limb, and we perform very specialised tasks with it every day, key adaptations can be seen in the specialised structures of the hand. The shoulder ap view is a standard projection that makes up the two view shoulder series. Its bones, muscles, nerves, joints, blood vessels and lymphatics, anatomical areas, and structures found in the hand. Ppt the shoulder joint glenohumeral joint powerpoint. It allows the upper limb to have a wide array of movements. As a consequence the shoulder joint is highly mobile, where stability takes second place to mobility, as is evident from the shape of the osseous structures. The talocrural or ankle joint is a loadbearing joint formed by the articular surfaces of the tibial and. In different arm positions different ligaments tighten to stabilise the joint. Here is the very basic anatomy of the shoulder joint aka glenohumeral joint showing the ball and socket joint where the humerus bone of the arm meets the scapula.
Review anatomy of shoulder complex and its function. Anatomy of shoulder joint vamshi kiran badamvamshikiran. Shoulder anatomy biomechanics pathomechanics youtube. Normal anatomy and biomechanics of the knee fred flandry, md, facsw and gabriel hommel, md abstract. Functionally, the knee comprises 2 articulationsthe patellofemoral and tibiofemoral.
The glenoid labrum is a ring of cartilaginous fibre attached to the circumference of the cavity. The muscles of the shoulder dynamically function in. This atlas of crosssectional anatomy of the glenohumeral joint shoulder is based on magnetic resonance images mri. Chapter 1 clinical anatomy and biomechanics of the glenohumeral joint including stabilizers thay q. Bones the bones that are involve in the formation of the shoulder joint are. However the socket of the glenoid cavity of the scapula is itself quite shallow and is made deeper by the addition of the glenoid labrum. It discusses bones, ligaments, muscles and other structures that make up the shoulder joint. Accuracies in the diagnosis of rotator cuff tears can reach 100% for fullthickness tears 3 and 91% for partialthickness tears 4. Ppt shoulder anatomy powerpoint presentation free to view. Analyze overall mechanical effects on shoulder during movement. The articulations include the glenohumeral, acromioclavicular, and sternoclavicular joints and the scapulothoracic articulation or scapulothoracic motion interface. For example, the joint surfaces of the glenohumeral joint consist of a large sphericallike humeral head and a reciprocally curved, but pearshaped, shal low glenoid fossa.
Injury to the shoulder joint is followed by pain, limitation of movement, and. Please read the section on basic shoulder anatomy before reading this section. May 12, 2020 this incongruent bony anatomy allows for the wide range of movement available at the shoulder joint but is also the reason for the lack of joint stability. Olfactory nerve cn i optic nerve cn ii oculomotor nerve cn iii. The glenohumeral joint is the ballandsocket junction of the top of the arm bone, and the socket of the shoulder blade. The projection demonstrates the shoulder in its natural anatomical position allowing for adequate radiographic examination of the entire clavicle and scapula, as well as the glenohumeral, acromioclavicular and sternoclavicular joints of the shoulder girdle. The joint is sensitive to pain, pressure, excessive traction, and distension. Anatomy of the shoulder mri, radiography images, medical.
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