The raised blood vessels on the arms can be seen in normal people with low body fat rate, superior vena cava syndrome, deep vein thrombosis of the upper extremity and other reasons.
1. Normal people with low body fat rate: thin people usually have less subcutaneous adipose tissue, which makes it easy for veins to show up, which can be manifested as obvious blood vessel bulges on the arms.
2. Superior vena cava syndrome: Due to partial or complete blockage of the superior vena cava and its branch vessels, the blood cannot flow back to the right atrium through the superior vena cava, resulting in elevated venous pressure and the appearance of raised blood vessels in the arms.
3. Upper extremity deep vein thrombosis: If the blood vessels in the upper extremity of a person’s blood clots and blockage of blood vessels, it can cause superficial varicose veins of the upper extremity, mainly manifested as superficial veins thickening significantly, like earthworms, bending, bulging.
Blood vessels bulging on the arm may also be related to other causes, it is recommended that the person with obvious blood vessels bulging on the arm if there are other uncomfortable symptoms, go to the hospital in time, clarify the cause of the disease, and standardize the treatment under the guidance of the doctor.