Reported Reactions

Devices › Implantable pulse generator, pacemaker (non-crt)

Device brand name · Implantable pulse generator

Ingenio: medical device reports filed with FDA

7,539 reports name it, 2012–2026. Manufacturer given most often on reports: Guidant Crm Clonmel Ireland. Product code LWP.

7,539
device reports naming the brand
0% of all MAUDE reports · about 529 a year
493
reports, 12 months to August 2026
624 in the 12 months before
29.4%
classified as malfunction
41.5% across the product code
0.8%
classified as death, as reported
57 reports · not verified by FDA

7,539 medical device reports received by FDA name the brand "Ingenio" (implantable pulse generator); the manufacturer given most often on reports is Guidant Crm Clonmel Ireland; received from April 2012 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

493 reports arrived in the 12 months to August 2026, down 21% from 624 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 (69.9%), malfunction (29.4%) and death (0.8%); across all implantable pulse generator, pacemaker (non-crt) reports (product code LWP) death is recorded in 1.2% and malfunction in 41.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are incorrect, inadequate or imprecise result or readings (18.8%), over-sensing (15.5%) and premature discharge of battery (14.8%). The patient problems coded most often are syncope, complaint, ill-defined and pocket erosion. 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

04181Sep 2021: 0Oct 2021: 81Nov 2021: 7Dec 2021: 42022Jan 2022: 49Feb 2022: 20Mar 2022: 10Apr 2022: 60May 2022: 50Jun 2022: 36Jul 2022: 37Aug 2022: 42Sep 2022: 25Oct 2022: 35Nov 2022: 34Dec 2022: 412023Jan 2023: 24Feb 2023: 33Mar 2023: 35Apr 2023: 31May 2023: 52Jun 2023: 51Jul 2023: 38Aug 2023: 52Sep 2023: 56Oct 2023: 57Nov 2023: 53Dec 2023: 662024Jan 2024: 69Feb 2024: 68Mar 2024: 64Apr 2024: 49May 2024: 55Jun 2024: 55Jul 2024: 64Aug 2024: 64Sep 2024: 58Oct 2024: 63Nov 2024: 60Dec 2024: 672025Jan 2025: 36Feb 2025: 62Mar 2025: 34Apr 2025: 40May 2025: 51Jun 2025: 61Jul 2025: 47Aug 2025: 45Sep 2025: 42Oct 2025: 49Nov 2025: 39Dec 2025: 372026Jan 2026: 43Feb 2026: 49Mar 2026: 45Apr 2026: 47May 2026: 34Jun 2026: 42Jul 2026: 38Aug 2026: 28

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

04569112012: 5920122013: 4562014: 85520142015: 9112016: 74620162017: 5592018: 60520182019: 1902020: 27920202021: 2872022: 43920222023: 5482024: 73620242025: 5432026: 3262026

Event type and report source

Event type, as classified on the report

Death0.8%57
Injury69.9%5,266
Malfunction29.4%2,216
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%7,537
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%2

Grey bar: all 157,494 reports carrying product code LWP. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Incorrect, inadequate or imprecise result or readings1,41918.8%4.3%
Over-sensing1,17015.5%8.4%
Premature discharge of battery1,11714.8%22.3%
Pacing problem1,09414.5%5.6%
High impedance87311.6%9%
Ambient noise problem6028%2%
Failure to capture5327.1%5.3%
Device sensing problem4506%2.2%
Defective devicethe device was defective4075.4%3.5%
Device operates differently than expectedthe device behaved unexpectedly3925.2%2.9%
Battery problema problem with the battery3835.1%3.4%
Low impedance3144.2%2%
Signal artifact/noise2042.7%3.1%
Capturing problem1682.2%1.8%
Connection problema connection problem1602.1%1.6%
Under-sensing1141.5%2.1%
Impedance problem1101.5%0.9%
Device displays incorrect message1051.4%7.9%
Interrogation problem1021.4%1.3%
Communication or transmission problemthe device could not communicate or transmit991.3%0.6%

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
Syncopefainting3755%
Complaint, ill-defined2172.9%
Pocket erosion2162.9%
Dizzinesslight-headedness or unsteadiness1662.2%
Cardiac arrestthe heart stopped1622.1%
Syncope/fainting1421.9%
Sepsisa severe body-wide response to infection1331.8%
Atrial fibrillationan irregular heart rhythm1091.4%
Asystole951.3%
Falla fall841.1%
Bradycardiaslow heart rate811.1%
Erosion590.8%
Deaththe patient died; cause not stated by this term530.7%
Device overstimulation of tissue510.7%
Endocarditis380.5%

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

In context

MeasureIngenioProduct code LWPAll MAUDE reports
Reports7,539157,49426,136,888
Share of that pool—4.8%0%
Classified as death, per 1,000 reports8129
Classified as injury69.9%57.3%36.2%
Classified as malfunction29.4%41.5%62.3%
Filed by the manufacturer100%99.3%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 LWP

BrandReportsLatest 12 monthsClassified as death
Assurity Mri18,9952,0351.8%
Teligen16,537470.6%
Cognis8,69461.5%
Ingevity9,0392990.9%
Accolade4,33541.5%
Attain Otw7,77309.1%
Energen5,23700.6%
Energen Icd3,1511420.2%
ACUITY X4 Spiral S2,8164240.5%
ACUITY X4 Straight2,6723820.4%
Incepta Icd2,4971260.1%
Altrua4,12202.4%
Incepta4,32700.7%
Revo MRI SureScan1,996122.9%
Acuity3,84861%

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 Ingenio reports

How many FDA reports name Ingenio?

7,539 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 493 in the latest 12 months.

What kinds of events are reported?

injury (69.9%), malfunction (29.4%) and death (0.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

incorrect, inadequate or imprecise result or readings (18.8%), over-sensing (15.5%), premature discharge of battery (14.8%), pacing problem (14.5%) and high impedance (11.6%). 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 Ingenio 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.