May 7, 2010
Know More About How Do Varicose Veins Form?
Varicose veins are enlarged, darkened veins. They appear distended and twisted. Varicose veins are generally three millimeters or more in diameter. They’re commonly found on the backs of the calves or on the thighs. Varicose veins are often painful and itchy. Scratching them can cause open sores to appear. Varicose veins happen more often with ladies than men and with people over the age of 50. Regardless of the best efforts of researchers, the precise cause of varicose veins still remains a poser, but there are some theories.
An individual who is large passes the additional weight in the abdominal muscle to the leg veins, which causes the veins to enlarge. In most cases varicose veins are found in the legs, which means that this condition comes from standing for long periods of time.
Veins have valves that forestall the blood from flowing backwards as it moves up the legs. In a varicose vein , however , these valves fail or become feeble and result in blood going away from the heart and leaking back to the vein and collect there. This pooled blood enlarges and stretches the vein and it becomes varicose.
Feeble vein walls could cause the vein to stretch and this can cause the vein valve to malfunction. This has a tendency to happen with girls who are pregnant, or on their period, because they produce hormones that may weaken the vein walls.
it would seem that varicose veins are hereditary. Studies have shown that people who have family members that have varicose veins are likely to get it. Feeble veins and walls may also be inherited characteristics.
Arterio-Venous shunts can weaken the vein walls because it helps bypass the capillaries, which keeps the high blood pressure of the arteries from overpowering the veins. The hormones created during puberty, pregnancy and menopause can create Arterio-Venous shunts.
Researchers have not been ready to identify a treatment for varicose veins, but there are treatments that can alleviate some of the issues of varicose veins.
Surgery can be employed to treat harsh varicose veins. This system is called vein stripping. This is generally done under local or partial anesthesia. This surgery involves inserting a flexible implement thru the varicose vein. When the implement is taken out, the varicose vein is removed with it.
There are 2 endovenous procedures that can be used to remove serious varicose veins in the legs or thighs. These systems are less intrusive than vein stripping and do not need an overnight stay. Both procedures require the insertion of a device within the varicose vein. The endovenous radio frequency closure procedure uses a catheter to transmit radio frequency energy to seal the varicose vein. The endovenous laser procedure uses a diode laser to broadcast laser energy to seal the varicose vein. In every case, the varicose vein will change into scar tissue and finally fade away in one or two weeks. After either procedure, someone could resume their ordinary routine the next day.
The most common treatment used to get rid of harsh varicose veins is sclerotherapy. This procedure needs no anesthesia and doesn’t require an overnight stay. A solution like sodium tetradecyl sulfate, hypertonic saline, or aethoxyskerol is injected into the varicose vein. This solution will seal the vein walls and stop the blood flow. Then the varicose vein will change into scar tissue and eventually fade away in several weeks. Further treatments might be required for some cases.
My Varicose Veins has been in the field of Varicose Veins for a long time and maintains a website about Dallas Varicose Veins where you can get answers to the rest of your questions.
Filed under Varicose Veins by Erin Mullins


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