Anatomy of the thoracodorsal artery ; Overview, Origin, Course, Supply, Function скачать в хорошем качестве

Anatomy of the thoracodorsal artery ; Overview, Origin, Course, Supply, Function

The thoracodorsal artery is an important blood vessel in the shoulder region, primarily supplying blood to the latissimus dorsi muscle. Here's a detailed look at its anatomy: Origin The thoracodorsal artery is a branch of the subscapular artery, which itself arises from the axillary artery. Course Initial Path: After branching from the subscapular artery, it descends along the posterior wall of the axilla (armpit). Route: It runs alongside the thoracodorsal nerve and continues toward the inferior angle of the scapula. Terminal Branches: It eventually divides into smaller branches that supply the latissimus dorsi muscle. Branches and Supply Primary Supply: The thoracodorsal artery primarily supplies the latissimus dorsi muscle, a large muscle on the back that helps with movements such as extension, adduction, and internal rotation of the shoulder. Additional Supply: It also provides blood to adjacent muscles and skin areas, contributing to the vascular network in the shoulder and back regions. Clinical Significance Surgical Importance: The thoracodorsal artery is often used in reconstructive surgeries, such as flap procedures, where tissue is transplanted to another part of the body. Injuries: Damage to the thoracodorsal artery can occur during shoulder surgeries or trauma, potentially affecting the blood supply to the latissimus dorsi muscle and surrounding areas. Understanding the anatomy of the thoracodorsal artery is crucial for surgical planning and managing injuries in the shoulder region. If you have any more questions or need further details, feel free to ask! #thoracodorsal