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Health Conditions Discover Plan Connect. As a result of this swelling, cutaneous veins are pushed toward the skin surface, flatten to some extent, and appear to bulge.
Such veins are more visible in persons with less subcutaneous fat. This bulging is neither good nor bad but simply a result of normal physiological mechanisms that result from the rise in arterial blood pressure during exertion.
Already a subscriber? Sign in. Thanks for reading Scientific American. Create your free account or Sign in to continue. See Subscription Options. Go Paperless with Digital. Recent Articles by Mark A. Your veins contain a series of valves that are supposed to open and close easily, helping your body fight gravity to push blood up towards the heart. When that condition sets in, you are experiencing something called venous insufficiency. As it turns out, varicose veins can actually be a symptom of venous insufficiency: the pooling blood is what causes your veins to bulge, as they become overwhelmed.
Varicose veins are a visible symptom of venous insufficiency, which is why they are helpful indicators. Other symptoms of this condition include chronic leg swelling, especially swelling that gets worse throughout the day; heavy legs; and, surprisingly, pelvic pain. Why is it important to identify and treat venous insuffiency? The answer is this: with this condition, varicose veins are just the tip of the iceberg. In severe cases, VI can cause you to develop a deep vein thrombosis a clot that forms in the veins deep in your legs.
A DVT is a medical emergency, because if it breaks loose from your leg veins, it could travel to the lungs pulmonary embolism and threaten your life. Varicose veins make proper blood flow more difficult. The condition can cause gnarled, enlarged, and possibly painful veins. Superficial thrombophlebitis is the swelling of a vein that is close to the surface of the skin. A blood clot is often the underlying cause. A clot may develop following the prolonged use of an intravenous IV drip or other trauma to the vein.
Superficial thrombophlebitis can be painful or uncomfortable, but it is not usually dangerous. Deep vein thrombosis DVT is similar to superficial thrombophlebitis. However, in DVT, the blood clot occurs in a vein that is deeper in the arm. In people with DVT, there is a risk that the clot could break loose and make its way to the lungs, which could cause a pulmonary embolism. Read more about the symptoms of DVT and the risks of a pulmonary embolism in this article.
The treatment of bulging hand veins depends on the cause. In most cases, it is cosmetic rather than medical reasons that motivate people to seek treatment. Most bulging hand veins do not require treatment at all. Due to this, a person might need to pay out of pocket for the procedure if their insurance does not cover cosmetic surgery. The treatment options for bulging veins for cosmetic reasons are similar to those for varicose veins. They include:. Following any of these procedures, the body will divert blood through the other healthy veins.
After some time, the problem vein will fade away and disappear.
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