2011年3月13日星期日

Axillary artery

     Continued since the first ribs at the edge of the subclavian artery, from the great circle at the lower edge of muscle called the brachial artery after the change. Full by the first rib and collarbone in the third lateral edge between the deep surface by the pectoralis minor muscle anterior axillary paste down, on its external side, the lower side and the deep part of the lateral beams do not have brachial plexus, the medial After the beam and the beam with the line. The lower edge of the pectoralis minor muscle at the lateral and medial bundles of the median nerve bundle issue, the inside of the root formed by the confluence of the axillary artery in front of the median nerve. Axillary artery pectoralis minor muscle length was divided into three sections, the first subcostal margin to the pectoralis minor muscle on the edge of the first, mainly located in the fascia deep to the lock chest thoracic artery branches of this section and thoracic acromial artery thoracic artery in the ribs at the edge of the first issue,mac brushes, issued under inward course, distribution to the first and second between the ribs (the first intercostal space), through the first intercostal space to the pleural wall,mac makeup, down with the second rib anterior branch of posterior intercostal artery clearance fit. There are three branches of thoracic acromial artery, acromial branch the most, the general and the deltoid branch were dry, for the issue of deep along the collarbone to the shoulder outside the top of the line, in the shoulder joint network; deltoid support for the issue of depth along the clavicle lay to the front of the deep surface of deltoid; chest support small arteries in the dry bottom of thoracoacromial issued, issued underwent upper edge of the pectoralis minor muscle to the deep surface of pectoralis major muscle; the three were wearing chest lock fascia. The second paragraph in the deep surface of pectoralis minor muscle, issued lateral thoracic artery, the branch issued downward along the outer edge of pectoralis minor muscle, the lower edge of the pectoralis major, serratus anterior muscle in the starting line in front of the chest wall, sent along the branches of nutrition pectoralis minor muscle, pectoralis major and chest wall, and finally lateral wall of the intercostal space to support Puts on the chest wall pleura. Pectoralis minor muscle in the third paragraph and circle the lower edge of the lower edge of muscle between the branches of subscapular artery, humeral artery, humeral artery, subscapular artery from the axillary artery at the lower edge of pectoralis minor muscle issue, issue underwent to the rear, to the subscapularis muscle for the anterolateral margin of action and spin scapular artery thoracodorsal artery, thoracodorsal artery walking down the line, located in the middle serratus anterior muscle, also supported through the intercostal space between the end wall pleura; rotation after scapular artery triangular hole back to the scapula through infraspinatus fossa, consistent with the suprascapular artery and participate in the shoulder joint network; humeral artery by the brachial plexus deep to the lateral beam line at the front of the surgical neck of humerus,vibram 5 fingers, surgical neck backwards and spin around the brachial artery anastomosis, in the shoulder joint network; spin spin brachial artery in lateral scapular artery, through four sides of humerus surgical neck hole to the side and the foreign economy humeral artery anastomosis and to participate in the shoulder joint network.

    axillary artery and axillary vein with the entire line, in the superficial vein,nhl hockey, and brachial plexus between the inner and outer, posterior bundle wrapped in the axillary sheath, axillary sheath of the deep cervical fascia from the deep (prevertebral fascia) outward form.

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