The vena epigastrica superior is a vein that runs superiorly through the epigastric region of the abdomen. It is spelled [ˈvɛnə ˌɛpɪˈɡæstrɪkə suˈpɪərɪər] in IPA phonetic transcription. The "v" at the beginning is pronounced as a voiced fricative, while the "e" is pronounced as a short, open vowel. The "g" is soft and pronounced like a "j", and the "s" at the end of "epigastrica" is pronounced as a voiceless fricative. Overall, the spelling accurately represents the pronunciation of the word.
The term "vena epigastrica superior" refers to a blood vessel located in the upper abdomen. Specifically, it denotes a vein that runs within the epigastric region, which is the area between the ribs and below the sternum.
The vena epigastrica superior is part of the systemic venous system and is responsible for draining the blood from the upper abdominal wall. It arises from the various veins in the region, including the thoracoepigastric veins and the lateral thoracic veins, which drain into it. The vena epigastrica superior then carries this blood upward, eventually emptying into the brachiocephalic veins.
In the human body, the vena epigastrica superior plays a crucial role in the overall circulation system. It helps to transport deoxygenated blood back to the heart, where it can receive fresh oxygen and be redistributed to the rest of the body. The vena epigastrica superior also serves an important purpose in the drainage of waste products, such as metabolic byproducts and cellular debris, from the upper abdominal wall.
Understanding the anatomy and function of the vena epigastrica superior is significant for medical professionals in various fields like anatomy, surgery, and radiology. Additionally, it is essential for clinicians as it aids in the accurate diagnosis and treatment of conditions related to the upper abdominal wall circulation.
One of the venae comitantes of the artery of the same name, tributaries of the mammaria interna.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.