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Use of water jet resection in renal surgery: early clinical experiences
R F Basting1, S Corvin, C Antwerpen
1Department of Urology and Pediatric Urology, Kreiskrankenhaus Alt/Neuötting, Altötting, Germany.
Objective:
Various surgical techniques have been developed to reduce the risk of bleeding during dissection of renal tissue. Water jet technology has been designed for a gentle transection of parenchymal organs. We report about first experiences with a new water jet resection device in kidney surgery.
Methods:
7 patients underwent open surgery because of renal cell carcinoma or nephrolithiasis. In tumor patients a partial nephrectomy, in 1 stone patient a nephrolithotomy, and in the other 1 a lower pole resection were performed.
Results:
By means of water jet resection tissue was dissected effectively avoiding damage to the vascular structures, which were then ligated selectively. Resection time was between 14 and 30 min with a minimal intraoperative blood loss. No significant problem was seen postoperatively.
Conclusions:
The results demonstrate that water jet technology is an applicable tool for transection of renal parenchyma. It has been shown to reduce the risk of blood loss significantly compared to other techniques.
Insights
New water jet resection technology offers a gentle approach to kidney surgery, effectively dissecting renal tissue while minimizing blood loss. This innovative technique shows promise for reducing surgical bleeding risks.
Area of Science:
- Urology
- Surgical Technology
Background:
- Minimizing bleeding during renal tissue dissection is crucial in kidney surgery.
- Traditional surgical techniques carry risks of significant blood loss.
- Water jet technology presents a novel approach for gentle parenchymal organ transection.
Purpose of the Study:
- To evaluate the initial clinical experience with a new water jet resection device in kidney surgery.
- To assess the efficacy and safety of water jet technology for renal parenchyma dissection.
Main Methods:
- Seven patients underwent open surgery for renal cell carcinoma or nephrolithiasis.
- Procedures included partial nephrectomy, nephrolithotomy, and lower pole resection using the water jet device.
- Vascular structures were identified and selectively ligated after dissection.
Main Results:
- Water jet resection effectively dissected renal tissue, preserving vascular structures.
- Intraoperative blood loss was minimal, with resection times ranging from 14 to 30 minutes.
- No significant postoperative complications were observed.
Conclusions:
- Water jet technology is a viable tool for renal parenchyma transection.
- This technique significantly reduces the risk of blood loss compared to conventional methods.
- The device demonstrates safety and effectiveness in kidney surgery.