References
1. Fratino G, Molinari AC, Parodi S, Longo S, Saracco P, Castagnola E, Haupt R. Central venous catheter-related complications in children with oncological/hematological diseases: an observational study of 418 devices. Ann Oncol. 2005. 16:648–654.
2. Kock HJ, Pietsch M, Krause U, Wilke H, Eigler FW. Implantable vascular access systems: experience in 1500 patients with totally implanted central venous port systems. World J Surg. 1998. 22:12–16.
3. Bautista F, Gomez-Chacon J, Costa E, Moreno L, Cañete A, Muro MD, Velazquez J, Castel V. Retained intravascular fragments after removal of indwelling central venous catheters: a single institution experience. J Pediatr Surg. 2010. 45:1491–1495.
4. Suojanen J, Brophy D, Nasser I. Thrombus on indwelling central venous catheters: the histopathology of "fibrin sheaths". Cardiovasc Intervent Radiol. 2000. 23:194–197.
5. Aitken DR, Minton JP. The "pinch-off sign": a warning of impending problems with permanent subclavian catheters. Am J Surg. 1984. 148:633–636.
6. Hinke DH, Zandt-Stastny DA, Goodman LR, Quebbeman EJ, Krzywda EA, Andris DA. Pinch- off syndrome: a complication of implantable subclavian venous access devices. Radiology. 1990. 177:353–356.
7. Klotz HP, Schopke W, Kohler A, Pestalozzi B, Largiader F. Catheter fracture: A rare complication of totally implantable subclavian venous access device. J Surg Oncol. 1996. 62:222–225.
8. Groebli Y, Wuthrich R, Tschantz P, Beguelin P, Piguet D. A rare complication of permanent venous access: constriction, fracture and embolization of the catheter. Swiss Surg. 1998. 4:141–145.
9. Andrews RE, Tulloh RM, Rigby ML. Percutaneous retrieval of central venous catheter fragments. Arch Dis Child. 2002. 87:149–150.
10. Van Den Akker-Berman LM, Pinzur S, Aydinalp A, Brezins M, Gellerman M, Elami A, Roguin N. Uneventful 25-year course of an intracardiac intravenous catheter fragment in the right heart. J Interv Cardiol. 2002. 15:421–423.
11. Hassan A, Khalifa M, Al-Akraa M, Lord R, Davenport A. Six cases of retained central venous hemodialysis access catheters. Nephrol Dial Transplant. 2006. 21:2005–2008.