2Iglesias M, Dominguez G, Vargas F, et al. Main tenance of subcutaneous cavities with CO2. Ann Plast Surg, 2006, 57 (4) : 418-421.
3Worrell J B,Cleary DT. Massive subcutaneous emphysem and hypercapnia: complications of carbon dioxide absorption dur- ing extraperitoneal and intraperitoneal laparoscopic surgery- case studies. AANA J,2002,70(2) =456-460.
4Saggar VR,Singhal A, Singh K, et al. Factors influencing de velopment of subcutaneous carbon dioxide emphysema in lap- aroscopic totally extraperitoneal inguinal hernia repair. J Imp- aroendoss Adv Surg Tech A, 2008,18(2) =213-216.
5Murdoek CM,Wolff A J, Van Geem T, et al. Risk factors for hypercarbia, subcutaneou-s emphysema, pneumothorax and Pneumoperitoneum during laparoscopy. Obstet Gynecel, 2000,95 (5) : 704-709.
6Lee DW, Kim MJ, Lee YK, et al. Does intraabdominal pressure af- fect development of subcutaneous emphysema at gynecologic lapa- roscopic? J Minim Invasive Gynecol, 2011,18(6) 761-765.
7Karsli C, El-Hour Y, Lorenzo AJ, et al. Physiological changes in transperitoneal versus retroperitoneal laparoscopy in children: a prospective analysis. J Urol, 2011,186(4 Suppl) : 1649-1652.
8Park EY, Koo BN, Min KT, et al. The effecl of pneumoperito- neum in the steep Trendelenburg position on cerebral oxygen- ation. Aeta Anaesthesiol Seand, 2009,63(7) :895 899.