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Table 9 The correlation between the method of injection either direct USGFS alone or in combination with other methods and the symptomatic correlation

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

Symptoms improvement Marked (N, 40) Moderate (N, 5) Mild (N, 3) Test value P value Significance
Direct (no. 26) 21 3 2 0.3021 0.859806 Not significant
Direct as complementary therapy (no. 22) 19 2 1