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Varicose venous blood vessel are spidery , swollenveins that knock out from beneath the tegument . They are normally red or blue and typically seem on the legs , but can also be found in other parts of the trunk . small varicose nervure are called spider veins .
Having varicose veins is common , and women develop them more often than work force . They are usually harmless , but in some people , they can guide to serious problems , such as leg excrescence and painful sensation , blood clots and skin changes , according to theNational Institutes of Health .
Varicose veins are usually harmless, but in some people, they can lead to serious problems.
Causes
In intelligent veins , blood normally flows from the periphery of the torso to the central venous organisation and up to heart , from where it gets pump to the lung to be reoxygenated , say Dr. Lowell Kabnick , a vascular expert and theatre director of the Vein Center at NYU Langone Medical Center , in New York .
Veins have valves that keep the stock move in one focusing . " When a vena is pathologic or gets enlarged , the valve cuffs do n’t work any more , " Kabnick told Live Science . Blood starts to back up , and the result is a varicose vein — " a dilated or enlarged vein that looks ropey , with blood that is flowing in the paired focal point as blood should flux , " he said .
The venous arrangement has trivial veins , which are close to the skin and have many branches , and cryptical vein , which are close to the castanets and link to veins leading to the heart . Varicose nervure most often organise along trivial veins , where they are normally not harmful to a person ’s health , Kabnick say . But in rarefied cases , varicose veins can develop into more serious problems that require intervention , he added . [ relate : circulative System : fact , Function & Diseases ]
Varicose veins form when faulty valves cause blood to back up and start pooling in the blood vessels.
The NIH heel these factors that affect the jeopardy of develop varicose venous blood vessel :
Hormonal changes such as puberty , pregnancy and change of life , as well as birth control or internal secretion replacement , can also increase the peril .
Symptoms
Symptoms of varicose veins let in smell of voluminosity , burdensomeness or aching in the legs , visibly swollen veins , soft swelling of the mortise joint or metrical unit , pain , itch , or tiredness , Kabnick said . complication of the term can include discoloration of tegument , rubor under the skin , thinning of the skin or breakdown / ulceration of the skin , he say . In rare instance , origin clots can form . If they shape in deep nervure , they can break off and travel to the lungs , which is much more serious , Kabnick said .
Tests
Those who suspect they may have varicose veins should consult a doctor , who can look for swelling , changes in skin semblance or sores on the legs . A MD may also check venous blood flow rate and check for other problems , such as blood clots .
For case , a doctor may expend duplex ultrasound , an imaging method that reveals which way descent is flow in a vein . If it ’s flowing against the charge it should be , the vena is probably varicose , Kabnick read .
Treatment
fit in to the NIH , doctors may advocate the come after self - fear metre for managing varicose veins :
Kabnick uses a pneumonic call the " 6 Es " to serve his patients remember these thing : 1 ) elevation , 2 ) exercise , 3 ) emollient ( moisturizer ) , 4 ) electrolyte ( avoiding excess salt ) , 5 ) evaluation of lifestyle ( avoid excess session / standing ) and 6 ) enjoy the rest of your day ( just for fun ) .
For more severe cases , medical intervention may be needed , Kabnick said . Today ’s treatments are minimally invasive , and most can be done in an outpatient clinic under local anesthesia .
doc will close up up the big vein that supply varicose nervure using intravenous ablation . This can be done using one of three main types of procedure : endothermal ( economic consumption of passion ) , endochemical ( injection of chemical ) or endochemical - mechanical ( use of chemical substance and a hook - shaped tool ) , Kabnick say .
More serious problems with vein include deep veins thrombosis , rip clots deep in the circulatory scheme , which can be fateful , Kabnick tell . In this case , medication and other techniques may be used to treat the condition and prevent it from becoming living threatening .
