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Updated: Feb 6, 2026

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The Supraclavicular Fossa Ultrasound View for Central Venous Catheter Placement and Catheter Change Over Guidewire
Published on: December 23, 2014
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Identification of catheter misplacement in early port CVC dysfunction
Davide Mauri1,2, Georgia Zafeiri1, Lampriani Tsali3
1Department of Medical Oncology, University Hospital of Ioannina, Greece.
Summary
Port central venous catheter (CVC) misplacement can cause serious complications like thrombosis and infections. Early detection of CVC dysfunction is crucial for timely intervention and improved patient outcomes.
Area of Science:
- Oncology
- Radiology
- Vascular Access
Background:
- Central venous catheters (CVCs) are increasingly used for chemotherapy.
- Misplacement of port CVCs can lead to malfunction, thrombosis, superinfections, and severe complications like pulmonary embolism.
- Up to 67% of patients with early CVC dysfunction experience port CVC misplacement within three months.
Purpose of the Study:
- To aid clinicians in recognizing port CVC misplacement in patients with early CVC dysfunction.
- To provide educational radiological materials for prompt CVC dislocation assessment.
Main Methods:
- Review of clinical data and radiological findings related to port CVC placement and dysfunction.
- Development of illustrative radiological examples of CVC misplacement.
Main Results:
- Port CVC misplacement is a significant cause of early CVC dysfunction.
- Radiological assessment is key to identifying misplacement.
- Educational materials can improve diagnostic accuracy.
Conclusions:
- Prompt evaluation of catheter position is vital for patients with early CVC dysfunction.
- Timely recognition of port CVC misplacement can prevent severe complications.
- Radiological guidance supports effective clinical management of CVCs.
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