6Loughran SC, Borzatta M. Peripherally inserted central catheters: a report of 2506 catheter days. JPEN ,1995,19(2):133-136.
7Mazzola JR,Schott-Baer D,Addy L. Clinical factors associated with the development of phlebitis after insertion of a peripherally inserted central catheter. J Intraven Nurs,1999 ,22(1):36-42.
8Arai J, Mouri Y, Miyamoto Y. Detection of peripherally inserted central catheter occlusion by in-line pressure monitoring. Paediatr Anaesth,2002 ,12(7):621624.
9Hoffer EK, Borsa J, Santulli P ,et al. Prospective randomized comparison of valved versus nonvalved peripherally inserted central vein catheters. Am J Roentgenol, 1999 ,173(5):1393-1398.
10Kamala F, Boo NY, Cheah FC,et al. Randomized controlled trial of heparin for prevention of blockage of peripherally inserted central catheters in neonates.Acta Paediatr,2002,91(12):1350-1356.