Clinical Study

Preoperative Evaluation of Soleal Vein Diameter by Ultrasound Is Beneficial for Prophylaxis of Deep Vein Thrombosis after Total Knee or Hip Arthroplasty

Figure 3

The evaluation of preoperative soleal vein (SV). (a) shows the maximum diameter (cm) of the SV was examined in a supine position with the knee flexed; (b) shows one patient has a SV diameter of 1.15 cm before TKA.
(a)
(b)