Catheter fracture: A rare complication of totally implantable subclavian venous access devices

Autor: Bernhard C. Pestalozzi, H. P. Klotz, Wolfgang Schöpke, Felix Largiadèr, Arnold Kohler
Rok vydání: 1996
Předmět:
Zdroj: Journal of Surgical Oncology. 62:222-225
ISSN: 1096-9098
0022-4790
DOI: 10.1002/(sici)1096-9098(199607)62:3<222::aid-jso14>3.0.co;2-8
Popis: Catheter fracture represents a rare problem among non-infectious complications following the insertion of totally implantable long-term central venous access systems for the application of chemotherapeutic agents. A literature survey revealed a total incidence of catheter fractures of 0-2.1%. Imminent catheter fracture can be identified radiologically, using different degrees of catheter narrowing between the clavicle and the first rib, called pinch-off sign. Two cases of catheter fracture are described and potential causes are discussed. Recommendations to avoid the pinch-off sign with the subsequent risk of catheter fracture and migration include a more lateral and direct puncture of the subclavian vein. In case of catheter narrowing in the clavicular-first rib angle, patients should be followed carefully by chest X-rays every 4 weeks. Whenever possible, the system should be removed within 6 months following insertion.
Databáze: OpenAIRE