Reported Reactions

Devices › Duodenoscope and accessories, flexible/rigid

Device brand name · Duodenovideoscope

Duodenovideoscope: medical device reports filed with FDA

874 reports name it, 2015–2026. Manufacturer given most often on reports: Aizu Olympus. Product code FDT.

874
device reports naming the brand
0% of all MAUDE reports · about 78 a year
289
reports, 12 months to August 2026
98 in the 12 months before
96.5%
classified as malfunction
88.5% across the product code
0.7%
classified as death, as reported
6 reports · not verified by FDA

874 medical device reports received by FDA name the brand "Duodenovideoscope" (duodenovideoscope); the manufacturer given most often on reports is Aizu Olympus; received from May 2015 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

289 reports arrived in the 12 months to August 2026, up 195% from 98 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 (96.5%), injury (2.9%) and death (0.7%); across all duodenoscope and accessories, flexible/rigid reports (product code FDT) death is recorded in 0.7% and malfunction in 88.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to clean adequately (44.1%), residue after decontamination (15.3%) and contamination (13.2%). The patient problems coded most often are hemorrhage/blood loss/bleeding, pancreatitis and perforation. 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

02651Sep 2021: 20Oct 2021: 10Nov 2021: 20Dec 2021: 172022Jan 2022: 16Feb 2022: 17Mar 2022: 19Apr 2022: 12May 2022: 14Jun 2022: 25Jul 2022: 10Aug 2022: 23Sep 2022: 11Oct 2022: 25Nov 2022: 6Dec 2022: 232023Jan 2023: 20Feb 2023: 10Mar 2023: 12Apr 2023: 7May 2023: 12Jun 2023: 8Jul 2023: 7Aug 2023: 10Sep 2023: 11Oct 2023: 1Nov 2023: 7Dec 2023: 72024Jan 2024: 8Feb 2024: 4Mar 2024: 6Apr 2024: 8May 2024: 7Jun 2024: 5Jul 2024: 7Aug 2024: 9Sep 2024: 8Oct 2024: 15Nov 2024: 8Dec 2024: 42025Jan 2025: 3Feb 2025: 7Mar 2025: 1Apr 2025: 4May 2025: 6Jun 2025: 16Jul 2025: 14Aug 2025: 12Sep 2025: 19Oct 2025: 10Nov 2025: 17Dec 2025: 182026Jan 2026: 17Feb 2026: 8Mar 2026: 32Apr 2026: 51May 2026: 22Jun 2026: 40Jul 2026: 30Aug 2026: 25

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

01132252015: 920152019: 320192020: 1520202021: 9320212022: 20120222023: 11220232024: 8920242025: 12720252026: 2252026

Event type and report source

Event type, as classified on the report

Death0.7%6
Injury2.9%25
Malfunction96.5%843
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%874
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 25,159 reports carrying product code FDT. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to clean adequately38544.1%16.9%
Residue after decontamination13415.3%2.2%
Contamination11513.2%3%
Device reprocessing problem738.4%6.8%
Device contamination with chemical or other material606.9%1.4%
Contamination /decontamination problem556.3%1.2%
Breakthe device broke303.4%6.3%
Crackthe device cracked303.4%9.6%
Material discolored141.6%1.3%
Peeled/delaminated141.6%9.2%
Corrodedthe device corroded101.1%2.5%
Detachment of device or device componentpart of the device came off91%9.3%
Material split, cut or torn91%1.5%
Scratched material91%0.6%
Degraded60.7%3.5%
Pitted40.5%0%
Leak/splashthe device leaked30.3%0.3%
Material deformation30.3%0.9%
Positioning failure30.3%0.2%
Complete blockage20.2%0.1%

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
Hemorrhage/blood loss/bleeding80.9%
Pancreatitisinflammation of the pancreas40.5%
Perforation30.3%
Bronchial hemorrhage20.2%
Cholangitis20.2%
Bruise/contusion10.1%
Calcium deposits/calcification10.1%
Foreign body in patientpart of a device left in the patient10.1%
Hematomaa collection of blood under the skin or in tissue10.1%
High blood pressure/ hypertension10.1%
Low blood pressure/ hypotension10.1%
Low oxygen saturation10.1%
Pneumonialung infection10.1%
Pneumothoraxa collapsed lung10.1%
Pulmonary edema10.1%

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

In context

MeasureDuodenovideoscopeProduct code FDTAll MAUDE reports
Reports87425,15926,136,888
Share of that pool—3.5%0%
Classified as death, per 1,000 reports779
Classified as injury2.9%10.5%36.2%
Classified as malfunction96.5%88.5%62.3%
Filed by the manufacturer100%97.6%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 FDT

BrandReportsLatest 12 monthsClassified as death
Evis Lucera Duodenovideoscope3,6301,6810.8%
Pentax47,2882,4430.1%
Evis Lucera Elite Duodenovideoscope1,3708820.2%
Single Use Distal Cover1,0251020%
Evis Exera Duodenovideoscope966742%
EXALT Model D Single-Use Duodenoscope306390.7%
CRE Wireguided718560.3%
Olympus2,24092.5%
Single Use Ligating Device5941700%
THUNDERBEAT 5 mm, 35 cm, Front-actuated Grip1,505380.3%

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 Duodenovideoscope reports

How many FDA reports name Duodenovideoscope?

874 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 289 in the latest 12 months.

What kinds of events are reported?

malfunction (96.5%), injury (2.9%) and death (0.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to clean adequately (44.1%), residue after decontamination (15.3%), contamination (13.2%), device reprocessing problem (8.4%) and device contamination with chemical or other material (6.9%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Duodenovideoscope 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.