Reported Reactions

Devices › Drug eluting permanent left ventricular (lv) pacemaker electrode

Device brand name · Drug eluting permanent left ventricular lv p

Attain Stability Quad MRI SureScan: medical device reports filed with FDA

4,176 reports name it, 2019–2026. Manufacturer given most often on reports: Mpri. Product code OJX.

4,176
device reports naming the brand
0% of all MAUDE reports · about 590 a year
837
reports, 12 months to August 2026
764 in the 12 months before
43.2%
classified as malfunction
40.2% across the product code
1.3%
classified as death, as reported
55 reports · not verified by FDA

4,176 medical device reports received by FDA name the brand "Attain Stability Quad MRI SureScan" (drug eluting permanent left ventricular lv p); the manufacturer given most often on reports is Mpri; received from June 2019 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

837 reports arrived in the 12 months to August 2026, up 10% from 764 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 (55.5%), malfunction (43.2%) and death (1.3%); across all drug eluting permanent left ventricular (lv) pacemaker electrode reports (product code OJX) death is recorded in 3.5% and malfunction in 40.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are high capture threshold (21.6%), device dislodged or dislocated (15%) and failure to capture (11.5%). The patient problems coded most often are device overstimulation of tissue, undesired nerve stimulation and erythema. 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

04998Sep 2021: 38Oct 2021: 37Nov 2021: 46Dec 2021: 272022Jan 2022: 32Feb 2022: 31Mar 2022: 24Apr 2022: 39May 2022: 36Jun 2022: 52Jul 2022: 35Aug 2022: 57Sep 2022: 48Oct 2022: 45Nov 2022: 48Dec 2022: 612023Jan 2023: 50Feb 2023: 37Mar 2023: 46Apr 2023: 68May 2023: 53Jun 2023: 51Jul 2023: 62Aug 2023: 75Sep 2023: 51Oct 2023: 66Nov 2023: 67Dec 2023: 622024Jan 2024: 62Feb 2024: 60Mar 2024: 57Apr 2024: 80May 2024: 66Jun 2024: 55Jul 2024: 66Aug 2024: 48Sep 2024: 53Oct 2024: 64Nov 2024: 56Dec 2024: 732025Jan 2025: 70Feb 2025: 65Mar 2025: 67Apr 2025: 68May 2025: 55Jun 2025: 55Jul 2025: 79Aug 2025: 59Sep 2025: 66Oct 2025: 70Nov 2025: 51Dec 2025: 662026Jan 2026: 52Feb 2026: 75Mar 2026: 64Apr 2026: 64May 2026: 69Jun 2026: 84Jul 2026: 98Aug 2026: 78

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

03867712019: 9420192020: 36820202021: 42320212022: 50820222023: 68820232024: 74020242025: 77120252026: 5842026

Event type and report source

Event type, as classified on the report

Death1.3%55
Injury55.5%2,319
Malfunction43.2%1,802
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%4,175
Voluntary report0%1
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 52,462 reports carrying product code OJX. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
High capture threshold90321.6%15.9%
Device dislodged or dislocated62615%23.6%
Failure to capture47911.5%15.6%
Capturing problem3718.9%5.4%
Activation, positioning or separation problem3147.5%3%
High impedance2997.2%8.6%
Positioning problem2225.3%2.9%
Material integrity problema problem with the device material1664%1%
Impedance problem1553.7%2.4%
Low impedance1423.4%2.3%
Unstable capture threshold1062.5%1.3%
Extracardiac stimulation671.6%1.5%
Stretched611.5%0.1%
Intermittent capture481.1%1.1%
Pacing problem451.1%1%
Breakthe device broke390.9%2.3%
Fracturea broken bone380.9%3%
Material twisted/bent250.6%0.1%
Electrical /electronic property probleman electrical or electronic problem230.6%0.2%
Mechanical problema mechanical problem120.3%0.3%

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
Device overstimulation of tissue2756.6%
Undesired nerve stimulation2475.9%
Erythemaskin redness1002.4%
Bacterial infectiona bacterial infection842%
Bacteremia781.9%
Discomfortdiscomfort781.9%
Erosion761.8%
Swelling/ edema761.8%
Purulent discharge681.6%
Wound dehiscencea wound reopened631.5%
Medical device site infectioninfection at the device site621.5%
Painpain, site not specified601.4%
Fever551.3%
Sepsisa severe body-wide response to infection551.3%
Dyspneashortness of breath521.2%

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

In context

MeasureAttain Stability Quad MRI SureScanProduct code OJXAll MAUDE reports
Reports4,17652,46226,136,888
Share of that pool—8%0%
Classified as death, per 1,000 reports13359
Classified as injury55.5%56.2%36.2%
Classified as malfunction43.2%40.2%62.3%
Filed by the manufacturer100%96.9%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 OJX

BrandReportsLatest 12 monthsClassified as death
Quartet14,1498485.2%
Attain Ability5,25304.4%
Attain Performa MRI SureScan4,7956471.4%
Attain Performa3,99501.8%
Attain Performa S MRI SureScan3,1584401.6%
Quickflex Micro Lv Lead3,7021165.9%
Attain Performa Straight MRI SureScan2,0652711.7%
Easytrak 24,260180.8%
Attain Ability Plus1,88702.9%
Sentus ProMRI OTW QP L-85/491,6842490.5%
Acuity3,84861%
Attain Ability MRI SureScan1,3441620.3%
Quartet Lead Double Bend, 86 cm1,207912.6%
Drug Eluting Permanent Left Ventricular Lv Pacemaker Electrode1,234800.3%
Quicksite Lv1,718137.2%

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 Attain Stability Quad MRI SureScan reports

How many FDA reports name Attain Stability Quad MRI SureScan?

4,176 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 837 in the latest 12 months.

What kinds of events are reported?

injury (55.5%), malfunction (43.2%) and death (1.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

high capture threshold (21.6%), device dislodged or dislocated (15%), failure to capture (11.5%), capturing problem (8.9%) and activation, positioning or separation problem (7.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Attain Stability Quad MRI SureScan 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.