5Biffi R, Martirelli G, Pozzi S, et al. Totally implantable central venous access ports for high-dose chemotherapy adminstration and autologous stem cell transplatation: analysis of overall and septic complications in 68 cases using a single type of device
6Kock HJ,Pietsch M,Krause U,et al.Implantable vascular access systems,experience in 1500 patients with totally implanted central venous port systems.World J surg,1998,22:12.
7Saveder SJ,Ehrman KQ,Porter DJ,et al.Treatment of hemo dialysis catheter-associated fibrin sheaths Ry rt-PA infasion:critical analsis of 124 procedures.J Vasc Interv Radiol,2001,12:711.
8Biffi R,Braud F,Orsi F,et al.Totally implanted centrol venous access port for long-term chemothrerapy. A prospective study analysing complications and costs of 333 decices with a minimum follow-up of 180 days. Annals of omcology,1998,9:767.
7Raad L lntravascular- catheter- related infections[ J]. Lancet, 1998,351 ( 1 ) :893 - 898.
8Chernecky C. Satisfaction versus dissatisfaction with venous access devices in outpatient oncolog'y:a pilot study[ J ]. Oncol Nuts Forum,2001,28(10):1613 -1616.
9Debets JM ,Wils JA, Schlangen JT. A rare complication of implan- ted central - venous access devices : catheter fracture and emboli- zation [ J ]. Support Care Cancer, 1995,3 ( 6 ) :432 - 434.