Sunday, 13 October 2013

anatomy of AC joint

Anatomy of Acromioclavicular (AC) Joint The AC correlative is one of the quatern study articulations associated with the shoulder complex. The occasion is regaind on the outermost blow up of the collarbone and is joined to a protuberance on the crystalise of the scapula. The AC joint cooperates form the highest check out of the shoulder. This joint allows a small amount of military campaign to occur between the clavicle and the acromion process. The AC joint allows the ability to raise the branch above the degree. This joint functions as a pivot organise (although technically it is a glide synovial joint), acting standardised a strut to help with movement of the scapula resulting in a greater grad of arm rotation. The AC joint is stabilized by 3 ligaments; the acromioclavicular ligament, the coracoacromial ligament, and the coracoclavicular ligament. The acromioclavicular ligament attaches the clavicle to the acromion of the scapula. in that location are ca rdinal parts to this ligament; superior and inferior. Superior acromioclavicular ligament this ligament is a quadri sidelong band, applications programme the superior part of the articulation, and extending between the amphetamine part of the lateral end of the clavicle and the adjoining part of the upper locate of the acromion.
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Inferior Acromioclavicular Ligament This ligament is somewhat thinner than the preceding, it covers the chthonic part of the articulation, and is given up to the adjoining surfaces of the two bones. The coracoacromial ligament runs from the coracoid process and the acromion. The coracoac romial ligament is a strong angular band, e! xtending between the coracoid process and the acromion. It is attached, by its apex, to the baksheesh of the acromion further in front of the articular surface for the clavicle; and by its broad base to the whole length of the lateral butt of the coracoid process. This ligament, together with the coracoid process and the acromion, forms a leap for the protection of the head of the humerus. The coracoclavicular ligament consists of 2 ligaments, the conoid...If you want to get a full essay, say it on our website: OrderCustomPaper.com

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