SOLTIVE PREMIUM SUPERPULSED LASER SYSTEM
Report
- Report Number
- 3011050570-2025-00526
- Event Type
- Injury
- Date Received
- May 21, 2025
- Report Date
- June 5, 2025
- Manufacturer
- GYRUS ACMI, INC.
- Product Code
- GEX
- UDI-DI
- 00821925044111
- PMA / PMN Number
- K183647
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SZ
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
THE REPORTS OF THE FOLLOWING PATIENT IDENTIFIERS ARE LINKED: (B)(6). THE INVESTIGATION IS ONGOING. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE INVESTIGATION IS COMPLETED OR IF ADDITIONAL INFORMATION BECOMES AVAILABLE.
THIS REPORT IS BEING SUPPLEMENTED TO PROVIDE ADDITIONAL INFORMATION BASED ON THE APPROVED FINAL INVESTIGATION. BASED ON THE RESULTS OF THE INVESTIGATION, AND SINCE THE DEVICE WAS NOT RETURNED FOR EVALUATION, THE DEFINITIVE ROOT CAUSE OF THE REPORTED ISSUE COULD NOT BE DETERMINED. SHOULD ADDITIONAL RELEVANT INFORMATION BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. OLYMPUS WILL CONTINUE TO MONITOR FIELD PERFORMANCE FOR THIS DEVICE.
OLYMPUS REVIEWED THE FOLLOWING LITERATURE TITLED: "WITH GREAT POWER COMES GREAT RISK: HIGH URETERAL STRICTURE RATE AFTER HIGH-POWER, HIGH-FREQUENCY THULIUM FIBER LASER LITHOTRIPSY IN URETEROSCOPY". LITERATURE SUMMARY ABSTRACT TO COMPARE THE SAFETY AND EFFICACY OF THULIUM FIBER LASER (TFL) USING EITHER MANUFACTURER PRESETS (MP) OR INDIVIDUALIZED PRESETS (IP) IN URETEROSCOPY. METHODS: MULTI-INSTITUTIONAL, RETROSPECTIVE ANALYSIS ON THE FIRST PATIENTS TREATED WITH SOLTIVE® PREMIUM (OLYMPUS MEDICAL SYSTEMS®) TFL IN SWITZERLAND IN 2020. MP WERE USED AT THE UNIVERSITY HOSPITAL OF GENEVA, WHILE IP WERE USED AT THE UNIVERSITY HOSPITAL OF ZURICH. PATIENT DEMOGRAPHICS, STONE CHARACTERISTICS, AND PROCEDURAL DETAILS WERE COLLECTED. PRIMARY OUTCOME WAS POSTOPERATIVE URETERAL STRICTURE (US). SECONDARY OUTCOME WAS STONE-FREE RATE (SFR). RESULTS: A TOTAL OF 158 PATIENTS WERE ANALYZED, 79 IN EACH GROUP. DEMOGRAPHICS WERE SIMILAR BETWEEN THE TWO GROUPS, EXCEPT FOR A LOWER PRE-STENTING RATE IN THE MP GROUP (56% VS. 91%; P<0.001) AND A HIGHER RATE OF URETERAL ACCESS SHEATH USE IN THE MP GROUP (65% VS. 44%; P=0.011). NO SIGNIFICANT DIFFERENCES IN STONE BURDEN (MEDIAN STONE DIAMETER 9 MM, MEDIAN STONE VOLUME 267 MM3), NOR IN THE RATE OF IMPACTED URETERAL STONES (29% VS. 34%; P=0.49). MEAN POWER, MAXIMAL POWER, FREQUENCY SETTINGS, AND ENERGY CONSUMPTION WERE SIGNIFICANTLY HIGHER IN THE MP GROUP. US RATE WAS 11% IN MP GROUP COMPARED TO 1% IN IP GROUP (P=0.009). MP WERE A SIGNIFICANT PREDICTOR OF US ON MULTIVARIABLE ANALYSIS (OR 12.4; P=0.02), INDEPENDENTLY FROM IMPACTED URETERAL STONES. NO DIFFERENCE IN SFR BETWEEN GROUPS (85% AND 84%; P=0.67). ADVERSE EVENT: THE PATIENT EXPERIENCED A MID-URETER STRICTURE THAT REQUIRED BALLOON DILATION. CONCLUSION: HIGH-POWER, HIGH-FREQUENCY LASER SETTINGS FROM MANUFACTURER LASER PRESETS INCREASE THE RISK OF US, WITHOUT IMPROVING SFR. FUTURE STUDIES SHALL FURTHER EVALUATE OPTIMAL LASER SETTINGS DEPENDING ON PATIENT CHARACTERISTICS AND INTRAOPERATIVE SITUATION.
NO ADDITIONAL INFORMATION WAS RECEIVED FROM THE CUSTOMER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 591646 | SOLTIVE PREMIUM SUPERPULSED LASER SYSTEM | POWERED LASER SURGICAL INSTRUMENT | GEX | GYRUS ACMI, INC. | TFL-PLS | 00821925044111 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 46 YR | Unknown | Required Intervention |