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| | Sclerotherapy for Varicose Veins - Definition, Purpose, Demographics, Description, Diagnosis/Preparation, Aftercare, ... |
 | | The blood pressure in the superficial veins is usually low, but if it rises and remains at a higher level over a period of time, the valves in the veins begin to fail and the veins dilate, or expand. |
 | | The liquid sclerosing agents that are used most often to treat spider veins are polidocanol (aethoxysklerol), sodium tetradecyl sulfate, and saline solution at 11.7% concentration. |
 | | Normal results of sclerotherapy include improvement in the external appearance of the legs and relief of aching or cramping sensations associated with spider veins. |
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