The vein that carries the deoxygenated blood gets nodule and thick due to defect in their valve which becomes varicose
veins. These are most common in legs. These varicose veins are caused by damaged or weak valves of veins that facade to
collection of blood in the vein which increase the pressure and cause pain. Mostly the treatment for varicose vein is by invasive
methods such as surgery, laser therapy, RF endogenous therapy and sclerotherapy. In any surgery, the first important aspect is
an insertion of an intravenous (IV) catheter. The major problem face by the physicians is hazard in accessing vein for IV drug
delivery or taking blood samples for test
