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

Table 4

Comparison of postoperative lower limb swelling and deep venous thrombosis between the two groups (cases (%)).

Groups		Postoperative lower limb swelling	Deep venous thrombosis
Control group	30	8 (26.67)	6 (20.00)
Study group	30	1 (3.33)	0 (0.00)
		6.40	6.67
		<0.05	<0.05