Power Injectable Peripherally Inserted Central Venous Catheter Lines Frequently Flip After Power Injection of Contrast

Autor: Luis Antonio Sosa Lozano, Lawrence R. Goodman, C S Marn
Rok vydání: 2012
Předmět:
Zdroj: Journal of Computer Assisted Tomography. 36:427-430
ISSN: 0363-8715
DOI: 10.1097/rct.0b013e3182575b88
Popis: OBJECTIVE To determine the frequency of power injectable peripherally inserted central venous catheter (PIPICC) displacement after contrast injection for computed tomography. MATERIALS AND METHODS We included all patients who had a computed tomographic examination with contrast administration via PIPICC over a 4-month period. Several variables including catheter location before and after the injection were documented. Descriptive statistics were used for continuous variables. The χ² test was used to compare groups. Continuous variables were analyzed using the Student t test. RESULTS Among 78 injections in 67 patients (34 men and 33 women; median age, 49 years), there were 12 catheter displacements (15.4%): 5 (62.5%) of 8 catheters initially located proximal to the tracheobronquial angle (TBA) and 7 (10.14%) of 69 catheters initially located distal to the TBA. The initial catheter position before the injection correlated with the frequency of displacement significantly (P < 0.006). Contrast injection rate and amount of contrast were no risk factors for position change. There were no complications. CONCLUSION Catheter displacement occurred in 62.5%, with PIPICCS cephalad to the TBA. A preliminary scout view should be checked before the contrast injection. In addition, a postinjection scan scout view is recommended to verify catheter position.
Databáze: OpenAIRE