The palmar superficial venous arch (arcus venosus palmaris superficialis) is an anatomical structure that is a bend of the vein located in the palm. It is part of the human venous system and plays an important role in the circulation of blood in the arm.
The palmar superficial venous arch starts from the base of the thumb and passes through the palm, heading towards the wrist. Its length may vary depending on the individual anatomy of the person, but usually it is about 2-3 centimeters.
The functions of the palmar superficial venous arch include collecting blood from the palm and fingers, as well as regulating pressure in the circulatory system. It also plays an important role in maintaining the normal functioning of the skin and soft tissues as it ensures the drainage of lymphatic fluid from the palm.
When this anatomical structure is damaged or diseased, various symptoms may occur, such as swelling, pain, redness and sensitivity. If such symptoms occur, it is recommended to consult a doctor for diagnosis and treatment.