Anatomy of Subscapular Artery, Circumflex scapular Artery, Thoracodorsal Artery ; Origin, Course скачать в хорошем качестве

Anatomy of Subscapular Artery, Circumflex scapular Artery, Thoracodorsal Artery ; Origin, Course

Anatomy of the Subscapular Artery The subscapular artery is a major branch of the axillary artery, which supplies blood to various structures in the shoulder region. Origin: Axillary Artery: The subscapular artery arises from the third part of the axillary artery. Branches: Circumflex Scapular Artery: One of the main branches of the subscapular artery. Thoracodorsal Artery: Another significant branch of the subscapular artery. Distribution: Supplies blood to the scapular and shoulder region. Anatomy of the Circumflex Scapular Artery The circumflex scapular artery is a significant branch of the subscapular artery, providing blood supply to the scapular region. Origin: Subscapular Artery: The circumflex scapular artery branches off from the subscapular artery. Course: The artery curves around the lateral border of the scapula and passes through the triangular space formed by the teres major, teres minor, and the long head of the triceps brachii muscles. Distribution: Muscles: Supplies the teres major, teres minor, and infraspinatus muscles. Scapula: Provides blood to the scapular region and anastomoses with the suprascapular and dorsal scapular arteries. Anatomy of the Thoracodorsal Artery The thoracodorsal artery is another vital branch of the subscapular artery, primarily involved in supplying the latissimus dorsi muscle. Origin: Subscapular Artery: The thoracodorsal artery arises from the subscapular artery. Course: It descends along the lateral border of the scapula and travels with the thoracodorsal nerve to reach the latissimus dorsi muscle. Distribution: Latissimus Dorsi Muscle: Main blood supply to this muscle. Other Structures: Also supplies blood to portions of the serratus anterior and the skin overlying these muscles. Functional Significance These arteries are crucial for maintaining the vascular supply to the shoulder, scapular, and thoracic regions. They ensure the muscles and other structures in these areas receive adequate blood flow for proper function and movement. Would you like more detailed information on the clinical significance of these arteries or their role in specific shoulder movements? #SubscapularArtery