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Prevention of Damage to Cuffed Catheters
Mahendra Agraharkar1, Mohammad Siddiqui1, Tejinder Ahuja1
1Division of Nephrology, University of Texas Medical Branch, Galveston, Texas, U.S.A.
Home Hemodialysis International. International Symposium on Home Hemodialysis
|April 30, 2017
Summary
Cuffed catheter defects, often undetected initially, can lead to removal. Patient actions, manufacturing flaws, and suture use are key causes of these critical dialysis catheter issues.
Area of Science:
- Nephrology
- Vascular Access
- Medical Device Engineering
Background:
- Cuffed catheters are increasingly used in aging populations unsuitable for traditional vascular access.
- Catheter infections and thrombosis are primary reasons for device replacement.
- Catheter integrity is crucial for effective hemodialysis.
Purpose of the Study:
- To identify and categorize defects in cuffed catheters requiring replacement.
- To investigate the causes of catheter damage, including patient-related and iatrogenic factors.
- To propose alternative methods for catheter securement to minimize damage.
Main Methods:
- Retrospective analysis of eight cuffed catheter replacements.
- Categorization of defects based on origin: patient negligence, manufacturing defects, needle-prick injuries, and suture-related damage.
- Review of clinical scenarios leading to catheter damage.
Main Results:
- Eight catheter defects were identified, necessitating replacement.
- Causes included patient negligence (2), manufacturing defect (1), needle-prick injuries (4), and suture damage (2).
- Several injuries were not immediately apparent, detected only after repeated use.
Conclusions:
- Cuffed catheter damage can arise from diverse sources, including patient actions and medical procedures.
- Suture use poses a risk for catheter damage; alternative securement methods like skin closure strips and transparent dressings are recommended.
- Minimizing suture use and employing advanced dressings can enhance catheter safety and longevity.
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