Reported Reactions

Devices › Ureteroscope and accessories, flexible/rigid

Device brand name · Uretero-reno fiberscope

Uretero-Reno Fiberscope: medical device reports filed with FDA

1,778 reports name it, 2016–2026. Manufacturer given most often on reports: Aizu Olympus. Product code FGB.

1,778
device reports naming the brand
0% of all MAUDE reports · about 172 a year
1,053
reports, 12 months to August 2026
182 in the 12 months before
95.7%
classified as malfunction
89.3% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 1,778 reports that name the brand "Uretero-Reno Fiberscope" (uretero-reno fiberscope), received between March 2016 and August 2026; the manufacturer given most often on reports is Aizu Olympus. Spellings of one product vary from report to report.

1,053 reports arrived in the 12 months to August 2026, up 479% from 182 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (95.7%) and injury (4.3%); across all ureteroscope and accessories, flexible/rigid reports (product code FGB) death is recorded in 0.1% and malfunction in 89.3%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are detachment of device or device component (19.6%), loss of or failure to bond (15.1%) and break (13.4%). The patient problems coded most often are no patient involvement, fever and urinary tract infection. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

070139Sep 2021: 6Oct 2021: 7Nov 2021: 3Dec 2021: 92022Jan 2022: 8Feb 2022: 14Mar 2022: 7Apr 2022: 4May 2022: 6Jun 2022: 15Jul 2022: 5Aug 2022: 14Sep 2022: 6Oct 2022: 5Nov 2022: 9Dec 2022: 172023Jan 2023: 2Feb 2023: 2Mar 2023: 11Apr 2023: 1May 2023: 8Jun 2023: 5Jul 2023: 4Aug 2023: 1Sep 2023: 13Oct 2023: 15Nov 2023: 3Dec 2023: 122024Jan 2024: 5Feb 2024: 1Mar 2024: 3Apr 2024: 9May 2024: 6Jun 2024: 6Jul 2024: 3Aug 2024: 13Sep 2024: 11Oct 2024: 8Nov 2024: 15Dec 2024: 82025Jan 2025: 6Feb 2025: 9Mar 2025: 7Apr 2025: 5May 2025: 11Jun 2025: 15Jul 2025: 38Aug 2025: 49Sep 2025: 51Oct 2025: 44Nov 2025: 32Dec 2025: 622026Jan 2026: 86Feb 2026: 64Mar 2026: 135Apr 2026: 119May 2026: 114Jun 2026: 108Jul 2026: 99Aug 2026: 139

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

04328642016: 520162017: 402018: 2220182019: 752020: 10220202021: 662022: 11020222023: 772024: 8820242025: 3292026: 8642026

Event type and report source

Event type, as classified on the report

Death0%0
Injury4.3%76
Malfunction95.7%1,702
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.6%1,770
Voluntary report0%0
User facility report0%0
Distributor report0.4%8
Not given0%0

Grey bar: all 6,977 reports carrying product code FGB. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Detachment of device or device componentpart of the device came off34919.6%13.5%
Loss of or failure to bond26915.1%7.5%
Breakthe device broke23913.4%16.2%
Failure to clean adequately1347.5%7%
Corrodedthe device corroded975.5%4.7%
Microbial contamination of device834.7%4.6%
Crackthe device cracked774.3%2.7%
Peeled/delaminated633.5%3.2%
Device reprocessing problem583.3%4.3%
Degraded533%2.1%
Poor quality image492.8%2.2%
Material fragmentation472.6%1.9%
Material deformation402.2%2.4%
Material split, cut or torn382.1%2.5%
Material protrusion/extrusion281.6%1.8%
Contamination241.3%1.2%
Mechanical problema mechanical problem221.2%2.3%
Material puncture/hole211.2%1%
Material separation211.2%1.6%
Residue after decontamination201.1%0.8%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
No patient involvement643.6%
Fever130.7%
Urinary tract infectionbladder or urinary infection70.4%
Foreign body in patientpart of a device left in the patient60.3%
Painpain, site not specified60.3%
Sepsisa severe body-wide response to infection60.3%
Injurya physical injury50.3%
Bacterial infectiona bacterial infection40.2%
Hematuria40.2%
Hemorrhage/blood loss/bleeding40.2%
Obstruction/occlusion40.2%
Abrasion30.2%
Appropriate clinical signs, symptoms and conditions term/code not available20.1%
Hematomaa collection of blood under the skin or in tissue20.1%
Hepatitis20.1%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureUretero-Reno FiberscopeProduct code FGBAll MAUDE reports
Reports1,7786,97726,136,888
Share of that pool—25.5%0%
Classified as death, per 1,000 reports019
Classified as injury4.3%10.1%36.2%
Classified as malfunction95.7%89.3%62.3%
Filed by the manufacturer99.6%95.8%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code FGB

BrandReportsLatest 12 monthsClassified as death
Uretero-Reno Videoscope3,2691,8620%
Forceps/Irrigation Plug Isolated Type35620.8%
Video Uretero-Renoscope FLEX-XC12431720%
LithoVue192180%
Karl Storz63302.1%
Olympus2,24092.5%
Endoeye Flex Deflectable Videoscope8,0622,2450%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Uretero-Reno Fiberscope reports

How many FDA reports name Uretero-Reno Fiberscope?

1,778 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 1,053 in the latest 12 months.

What kinds of events are reported?

malfunction (95.7%) and injury (4.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

detachment of device or device component (19.6%), loss of or failure to bond (15.1%), break (13.4%), failure to clean adequately (7.5%) and corroded (5.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.6%) and distributor reports (0.4%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Uretero-Reno Fiberscope was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.