P5246Preoperative soleal vein diameter determined by ultrasonography is an independent predictor of deep vein thrombosis regardless of the type of major orthopedic surgery. (29th August 2017) - Abe, K.; Yuda, S.; Yasui, K.; Oba, N.; Okubo, A.; Kobayashi, C.; Yanagihara, N.; Kawano, Y.; Nagahara, D.; Teramoto, A.; Nagoya, S.; Yamashita, T.; et al.