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Laparoscopic-Assisted Seldinger Technique for Peritoneal Dialysis Catheter Insertion
Published on: May 23, 2025
Effectiveness of sutureless percutaneous placement of cuffed tunneled hemodialysis catheters applying StatLock
Ulf Karl-Martin Teichgräber1, Maximilian de Bucourt, Bernhard Gebauer
1Department of Radiology, Charité University Medicine, Berlin, Germany. ulf.teichgraeber@charite.de
Insights
Sutureless StatLock devices offer a safe and effective alternative for securing tunneled hemodialysis (HD) catheters, showing a lower complication rate than traditional sutures.
Area of Science:
- Nephrology
- Vascular Access
- Medical Devices
Background:
- Tunneled hemodialysis (HD) catheters are crucial for patients with chronic renal failure.
- Securement of these catheters is vital to prevent complications.
- Traditional suture fixation can lead to complications like local irritation.
Purpose of the Study:
- To compare the effectiveness of sutureless StatLock devices versus traditional sutures for securing tunneled HD catheters.
- To evaluate the complication rates associated with each securement method.
Main Methods:
- A prospective, randomized-controlled trial involving 72 patients with chronic renal failure.
- Patients received cuffed tunneled HD catheters, with 36 randomized to sutureless StatLock securement and 36 to suture fixation.
- Catheter implantation success and complication rates were assessed.
Main Results:
- 100% primary success rate for tunneled catheter implantation in both groups.
- Sutureless StatLock group had an 8.3% complication rate (hematoma, central venous thromboses).
- Suture group had a 13.9% complication rate (hematomas, central venous thrombosis, catheter displacements, local irritations).
Conclusions:
- Sutureless StatLock securement is a safe and effective technique for tunneled HD catheters.
- This method demonstrates a superior safety profile compared to traditional suture fixation.
- Reduced complications highlight the benefit of sutureless securement in hemodialysis access.
Purpose:
A prospective, randomized-controlled trail was conducted to evaluate the effectiveness of securing tunneled hemodialysis (HD) catheters with sutureless StatLock attachment devices (Bard Access Systems) compared to traditional suture fixation.
Methods:
At a university teaching hospital 72 patients with chronic renal failure received cuffed tunneled HD catheters. In the study group (n=36) the HD catheters were secured with a sutureless StatLock attachment device, whereas the control group HD catheters were fixated with sutures only. The intended intermediate use of the tunneled HD catheters was 42 ± 7 days until the arteriovenous fistula was sufficient. All catheters were placed by an interventional radiologist using ultrasound for the puncture of the internal jugular vein. We evaluated the success and complication rate of tunneled catheter implantation.
Results:
The primary success rate for implantation of HD catheters was 100%. There was an overall complication rate of 8.3% in the study group (one hematoma in the subcutaneous catheter tract and two central venous thromboses). In the control group the overall complication rate was 13.9% (two hematomas, one central venous thrombosis and two catheter displacements). The two catheter displacements required a HD catheter exchange. In addition, four local irritations at the HD catheter entry site were seen only in the control group and were rated as minor complications.
Conclusions:
The sutureless placement technique is safe and effective with a low complication rate, and is superior to the traditional suture fixation of tunneled catheters.
Related Concept Videos
Hemodialysis I: Introduction
Hemodialysis II: Procedure and Complications

