Reported Reactions

Devices › Pump, infusion, implanted, programmable

Device brand name · Pump infusion implanted programmable

Ascenda: medical device reports filed with FDA

570 reports name it, 2011–2026. Manufacturer given most often on reports: Medtronic Neuromodulation. Product code LKK.

570
device reports naming the brand
0% of all MAUDE reports · about 39 a year
14
reports, 12 months to August 2026
23 in the 12 months before
44.9%
classified as malfunction
32.6% across the product code
0.9%
classified as death, as reported
5 reports · not verified by FDA

570 medical device reports received by FDA name the brand "Ascenda" (pump infusion implanted programmable); the manufacturer given most often on reports is Medtronic Neuromodulation; received from December 2011 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

14 reports arrived in the 12 months to August 2026, down 39% from 23 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 injury (54.2%), malfunction (44.9%) and death (0.9%); across all pump, infusion, implanted, programmable reports (product code LKK) death is recorded in 1.4% and malfunction in 32.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are device operates differently than expected (18.1%), material integrity problem (16.5%) and aspiration issue (10.4%). The patient problems coded most often are pain, therapeutic effects, unexpected and therapeutic response, decreased. 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

048Sep 2021: 4Oct 2021: 2Nov 2021: 1Dec 2021: 02022Jan 2022: 3Feb 2022: 0Mar 2022: 4Apr 2022: 1May 2022: 1Jun 2022: 2Jul 2022: 0Aug 2022: 0Sep 2022: 1Oct 2022: 0Nov 2022: 2Dec 2022: 12023Jan 2023: 1Feb 2023: 0Mar 2023: 2Apr 2023: 0May 2023: 0Jun 2023: 1Jul 2023: 0Aug 2023: 0Sep 2023: 1Oct 2023: 0Nov 2023: 3Dec 2023: 02024Jan 2024: 1Feb 2024: 0Mar 2024: 3Apr 2024: 2May 2024: 5Jun 2024: 1Jul 2024: 0Aug 2024: 1Sep 2024: 2Oct 2024: 1Nov 2024: 0Dec 2024: 12025Jan 2025: 4Feb 2025: 1Mar 2025: 2Apr 2025: 0May 2025: 1Jun 2025: 0Jul 2025: 8Aug 2025: 3Sep 2025: 1Oct 2025: 2Nov 2025: 0Dec 2025: 12026Jan 2026: 1Feb 2026: 0Mar 2026: 1Apr 2026: 3May 2026: 2Jun 2026: 1Jul 2026: 1Aug 2026: 1

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

01112212011: 520112013: 112014: 2420142015: 1332016: 22120162017: 162018: 2520182019: 232020: 1820202021: 212022: 1520222023: 82024: 1720242025: 232026: 102026

Event type and report source

Event type, as classified on the report

Death0.9%5
Injury54.2%309
Malfunction44.9%256
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.1%565
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0.9%5

Grey bar: all 117,271 reports carrying product code LKK. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Device operates differently than expectedthe device behaved unexpectedly10318.1%8.1%
Material integrity problema problem with the device material9416.5%5.6%
Aspiration issue5910.4%2.8%
Insufficient device problem information346%7%
Connection problema connection problem325.6%0.2%
Difficult to advance295.1%0.2%
Migration or expulsion of device284.9%5.7%
Fluid/blood leak213.7%2.1%
Kinkedthe tube or line kinked213.7%1.5%
Occlusion within devicethe device blocked173%1.8%
Volume accuracy problem173%4.6%
Activation, positioning or separation problem162.8%0.1%
Obstruction of flow122.1%2.8%
Disconnection111.9%1.4%
Nonstandard device111.9%1%
Infusion or flow problema problem with flow or infusion101.8%4.8%
Malposition of device91.6%0.3%
Failure to disconnect81.4%0.4%
Contamination71.2%0.1%
Packaging problem61.1%0%

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
Painpain, site not specified8414.7%
Therapeutic effects, unexpected539.3%
Therapeutic response, decreased478.2%
Cerebrospinal fluid leakage386.7%
Muscular rigidity366.3%
Seromaa collection of fluid under the skin274.7%
Complaint, ill-defined254.4%
Headache, lumbar puncture183.2%
Granuloma132.3%
Underdoseless than the intended dose101.8%
Fluid discharge91.6%
Swellingswelling91.6%
Headachehead pain81.4%
Malaisegeneral feeling of being unwell81.4%
Nauseafeeling sick81.4%

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

In context

MeasureAscendaProduct code LKKAll MAUDE reports
Reports570117,27126,136,888
Share of that pool—0.5%0%
Classified as death, per 1,000 reports9149
Classified as injury54.2%64%36.2%
Classified as malfunction44.9%32.6%62.3%
Filed by the manufacturer99.1%99.1%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 LKK

BrandReportsLatest 12 monthsClassified as death
Synchromed El7,18924.9%
Synchromed3,42933.2%
Indura2,73000.8%
Intrathecal Catheter696180.1%
Implantable Drug Infusion Pump6491770.9%
Infusion Pump83063.7%
Indura Catheter37300%
Prometra Programmable Pump34806.6%
Intera 3000307990%
Isomed28112.5%
Unknown Implantable Pump23302.6%
N'vision26900.7%
Implantable Infusion Pump21103.8%
Unknown Infusion Pump15701.9%
Catheter24493.7%

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 Ascenda reports

How many FDA reports name Ascenda?

570 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 14 in the latest 12 months.

What kinds of events are reported?

injury (54.2%), malfunction (44.9%) and death (0.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device operates differently than expected (18.1%), material integrity problem (16.5%), aspiration issue (10.4%), insufficient device problem information (6%) and connection problem (5.6%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.1%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Ascenda 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.