[Retracted] Influences of Antithrombotic Elastic Socks Combined with Air Pressure in Reducing Lower Extremity Deep Venous Thrombosis for Patients Undergoing Cardiothoracic Surgery

Table 3

Comparison of blood flow velocity of the femoral vein of both lower limbs between the two groups before and after intervention (cm/s, ).

Groups		Left lower limb (cm/s, )		Right lower limb (cm/s, )
		Before intervention	After intervention	Before intervention	After intervention
Control group	30
Study group	30
		0.039	3.402	0.066	2.722
		>0.05	<0.05	>0.05	<0.05