Research progress on treating urinary system stones using ureteroscopy combined With a negative-pressure suction sheath - Report - MDSpire

Research progress on treating urinary system stones using ureteroscopy combined With a negative-pressure suction sheath

  • By

  • Junqiang Liang

  • Hui Xiao

  • Song Yu

  • May 15, 2026

  • 0 min

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Clinical Report: Advancements in the Management of Urinary Tract Stones

Overview

This report discusses the introduction of negative-pressure suction sheaths in ureteroscopy, highlighting their role in improving procedural efficiency and patient safety. The findings indicate enhanced optical clarity, reduced intrarenal pressure, and better stone-free rates.

Background

Urinary tract stones are a common and recurrent condition that poses significant clinical and economic burdens. The shift towards less invasive treatments, particularly ureteroscopy, necessitates advancements in technology to improve outcomes and reduce complications. Negative-pressure suction sheaths represent a promising innovation aimed at addressing challenges associated with traditional ureteroscopy.

Data Highlights

No numerical data available in the source material.

Key Findings

  • Negative-pressure suction sheaths improve optical clarity during ureteroscopy.
  • These devices facilitate the evacuation of debris and fragments, enhancing procedural efficiency.
  • Use of suction sheaths is associated with reduced intrarenal pressure, minimizing the risk of complications.
  • Standardized reporting of suction variables and clinical outcomes is essential for widespread adoption.
  • Negative-pressure suction sheaths may be particularly beneficial in complex cases, such as high-dusting scenarios.

Clinical Implications

Clinicians should consider the integration of negative-pressure suction sheaths in ureteroscopy to enhance patient safety and procedural outcomes. Standardization in reporting and technique will be crucial for optimizing the use of these devices in clinical practice.

Conclusion

The adoption of negative-pressure suction sheaths in ureteroscopy represents a significant advancement in the management of urinary tract stones, with potential benefits in safety and efficacy. Further research and standardization are needed to maximize their impact.

Related Resources & Content

  1. World Journal of Urology, 2026 -- Suction, flexion, and noise profile of three flexible and navigable suction ureteral access sheaths: a benchtop comparison
  2. World Journal of Urology, 2023 -- Evaluation of Conventional versus Innovative Tip-Flexible Suctioning Ureteral Access Sheaths in Combination with Flexible Ureteroscopy for the Management of Unilateral Renal Stones
  3. World Journal of Urology, 2019 -- Effects of Ureteral Access Sheath on the Management of Renal Stones: A 7-Year Prospective Comparative Study of Non-Randomized Results
  4. World Journal of Urology, 2019 -- Efficacy of Ureteroscopy for Pediatric Stone Disease: Analysis of Over 100 Procedures at a UK Tertiary Center
  5. Surgical Management of Kidney and Ureteral Stones: AUA Guideline (2026) Part II: Evaluation and Treatment of Patients with Kidney and/or Ureteral Stones
  6. ScienceDirect, 2024 -- Tip bendable suction ureteral access sheath versus traditional sheath in retrograde intrarenal stone surgery: an international multicentre, randomized, parallel group, superiority study
  7. World Journal of Urology, 2026 -- How do we choose the optimal length of flexible and navigable suction ureteral access sheaths (FANS): an EAU endourology and AUSET prospective multicenter analysis
  8. Surgical Management of Kidney and Ureteral Stones: AUA Guideline (2026) Part II: Evaluation and Treatment of Patients with Kidney and/or Ureteral Stones.
  9. Tip bendable suction ureteral access sheath versus traditional sheath in retrograde intrarenal stone surgery: an international multicentre, randomized, parallel group, superiority study - ScienceDirect
  10. How do we choose the optimal length of flexible and navigable suction ureteral access sheaths (FANS): an EAU endourology and AUSET prospective multicenter analysis | World Journal of Urology | Springer Nature Link

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