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Table 3 Polidocanol concentration injected and the number of sessions

From: Ultrasound-guided percutaneous injection of foam sclerotherapy in management of lower limb varicose veins (pilot study)

   Number Percentage
Pol.% 2% 9 17.6
3% 42 82.3
No. of sessions 1 28 54.9
2 19 37.3
3 1 1.9
4 3 5.9