2Clarke MT, Green JS, Harper Wm. Screening for deep - venous thrombosis after hip and knee replacement without prophylaxis. Bone Joint Surg, 1997,79 ( 15 ) :787.
3Catheline JM, Capelluto E, Gaillard JL, et al. Thromboembolism prophylaxis and incidence of thromboembolic complications after laparoscopic surgery.Int J Surg Investig,2000,2:41-47.
4Schaepkens V,Riempst JT, Vanhee RH, et al. Deep venous thrombosis after laparoscopic cholecystectomy and prevention with nadroparin. Surg Endosc, 2002,16:184-187.
5Holzheimer RG. Laparoscopic procedures as a risk factor of deep venous thrombosis, superficial ascending thrombophlebitis and pulmonary embolism-case report and review of the literature. Eur J Med Res, 2004,9:417-422.
6Beebe DS, McNevin MP, Crain JM, et al. Evidence of venous stasis after abdominal insufflation for laparoscopic cholecystectomy. Surg Gynecol Obstet,1993,176:443-447.
7Nguyen NT, Cronan M, Braley S, et al. Duplex ultrasound assessment of femoral venous flow during laparoscopic and open gastric bypass. Surg Endosc,2003,17:285-290.
8Moneta GL, Bedford G, Beach K, et al. Duplex ultrasound assessment of venous diameters, peak velocities, and flow patterns. J Vasc Surg,1988, 8:286-291.
9Alishahi S, Francis N, Crofts S, et al. Central and peripheral adverse hemodynamic changes during laparoscopic surgery and their reversal with a novel intermittent sequential pneumatic compression device. Ann Surg, 2001,233:176-182.
10Gebhardt H, Bautz A, Ross M, et al. Pathophysiological and clinical aspects of the CO2 pneumoperitoneum. Surg Endosc,1997,11:864-867.