Efficacy Analysis of Endovascular Therapy for Nonthrombotic Iliac Vein Compression Syndrome Combined with Chronic Venous Insufficiency

Table 3

Comparison of postoperative follow-up VCSS between two groups (), points.

Group	Follow-up time
	3 months	6 months	12 months	24 months	36 months
Experimental group
Control group
value	>0.05	>0.05	>0.05	>0.05	>0.05

Compared with the preoperative value, .