Oct 30, 2023 · The lateral thoracic artery supplies the axillary lymph nodes, serratus anterior, pectoralis major, pectoralis minor and subscapularis muscles. Additionally, it can provide blood supply to the breast in females. This article will discuss the anatomy and function of …

In the human body, the lateral thoracic artery (or external mammary artery) is a blood vessel that supplies oxygenated blood to approximately one-third of the lateral structures of the thorax and breast.

Sep 21, 2023 · The lateral thoracic artery (long thoracic artery) is a branch of the axillary artery. It supplies several structures in the axilla and anterior thoracic wall. Course. The lateral thoracic artery originates from the 2nd part of the axillary artery (posterior to pectoralis minor).

The lateral thoracic artery originates from the axillary artery and follows the lower border of the pectoralis minor muscle along the chest wall, supplying the pectoralis muscles and the serratus muscles.

Dec 28, 2024 · The lateral thoracic artery plays a critical role in the vascular supply of the lateral thoracic wall, axillary region, and, in females, the breast. Its primary function is to deliver oxygenated blood to muscles, skin, and other soft tissues in these areas.

Jun 19, 2022 · The lateral thoracic artery originates from the medial surface of the axillary artery, posterior to the distal part of pectoralis minor. It courses inferomedially along the inferior border of pectoralis minor to the anterior surface of serratus anterior .

The lateral thoracic artery (a. thoracalis lateralis; long thoracic artery; external mammary artery) follows the lower border of the Pectoralis minor to the side of the chest, supplying the Serratus anterior and the Pectoralis, and sending branches across the axilla to the axillary glands and Subscapularis; it anastomoses with the internal ...

anterolateral thoracic wall: lateral thoracic a. is a rare case in that it enters the serratus anterior from its superficial surface: thoracic, superior: axillary a., 1st part: unnamed muscular branches: muscles of intercostal spaces 1 and 2: superior thoracic a. anastomoses with the intercostal aa. for intercostal spaces 1 and 2: thoracoacromial

The lateral thoracic artery provides vascularity to the lateral portion of the pectoralis major muscle. Perfusion studies have shown this artery to be a significant source of blood supply to the pectoralis major in up to 27% of individuals.

Descriptions of the LTA variations may prove useful during procedures of the lateral aspects of the thorax such as reconstructive plastic surgery and modified radical mastectomy. Purpose: The aim of this study was to examine the anatomy of the …