Reported Reactions

Devices › Drug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes

Device brand name · Pacing lead

Dextrus 60 Model 4137 US 644137-102: medical device reports filed with FDA

860 reports name it, 2019–2026. Manufacturer given most often on reports: Biotronik Se & Kg. Product code NVN.

860
device reports naming the brand
0% of all MAUDE reports · about 116 a year
49
reports, 12 months to August 2026
80 in the 12 months before
70.5%
classified as malfunction
41.6% across the product code
0.5%
classified as death, as reported
4 reports · not verified by FDA

860 medical device reports received by FDA name the brand "Dextrus 60 Model 4137 US 644137-102" (pacing lead); the manufacturer given most often on reports is Biotronik Se & Kg; received from February 2019 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

49 reports arrived in the 12 months to August 2026, down 39% from 80 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 (70.5%), injury (29.1%) and death (0.5%); across all drug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes reports (product code NVN) death is recorded in 2.2% and malfunction in 41.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are ambient noise problem (24.8%), insufficient device problem information (18.3%) and over-sensing (14.7%). The patient problems coded most often are sepsis, syncope/fainting and dizziness. 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

01122Sep 2021: 8Oct 2021: 14Nov 2021: 12Dec 2021: 82022Jan 2022: 14Feb 2022: 7Mar 2022: 14Apr 2022: 18May 2022: 15Jun 2022: 12Jul 2022: 7Aug 2022: 14Sep 2022: 9Oct 2022: 13Nov 2022: 10Dec 2022: 62023Jan 2023: 11Feb 2023: 5Mar 2023: 13Apr 2023: 9May 2023: 6Jun 2023: 8Jul 2023: 7Aug 2023: 8Sep 2023: 7Oct 2023: 17Nov 2023: 9Dec 2023: 42024Jan 2024: 7Feb 2024: 5Mar 2024: 6Apr 2024: 5May 2024: 12Jun 2024: 5Jul 2024: 7Aug 2024: 11Sep 2024: 4Oct 2024: 16Nov 2024: 6Dec 2024: 02025Jan 2025: 1Feb 2025: 22Mar 2025: 3Apr 2025: 3May 2025: 5Jun 2025: 9Jul 2025: 4Aug 2025: 7Sep 2025: 2Oct 2025: 3Nov 2025: 8Dec 2025: 62026Jan 2026: 5Feb 2026: 5Mar 2026: 3Apr 2026: 2May 2026: 4Jun 2026: 3Jul 2026: 4Aug 2026: 4

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

0791582019: 14420192020: 12820202021: 15820212022: 13920222023: 10420232024: 8420242025: 7320252026: 302026

Event type and report source

Event type, as classified on the report

Death0.5%4
Injury29.1%250
Malfunction70.5%606
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%860
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 229,796 reports carrying product code NVN. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Ambient noise problem21324.8%1.4%
Insufficient device problem information15718.3%2.6%
Over-sensing12614.7%17.9%
High capture threshold9611.2%10.7%
High impedance768.8%9.1%
Failure to capture738.5%12.6%
Pacing intermittently647.4%0.2%
Fracturea broken bone515.9%4.7%
Impedance problem344%2.2%
Low impedance303.5%5.1%
Breakthe device broke263%5.2%
Pacing problem192.2%4.4%
Intermittent capture161.9%1.1%
Device dislodged or dislocated91%15.8%
No pacing91%0.2%
Under-sensing91%4.5%
Device sensing problem70.8%3.7%
Extracardiac stimulation40.5%0.2%
Unstable capture threshold40.5%0.7%
Capturing problem20.2%4.7%

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
Sepsisa severe body-wide response to infection424.9%
Syncope/fainting242.8%
Dizzinesslight-headedness or unsteadiness141.6%
Pocket erosion131.5%
Syncopefainting101.2%
Asystole80.9%
Bradycardiaslow heart rate80.9%
Presyncope80.9%
Undesired nerve stimulation50.6%
Falla fall40.5%
Dyspneashortness of breath30.3%
Loss of consciousnesspassing out30.3%
Bacterial infectiona bacterial infection20.2%
Cardiac arrestthe heart stopped20.2%
Cardiac perforation20.2%

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

In context

MeasureDextrus 60 Model 4137 US 644137-102Product code NVNAll MAUDE reports
Reports860229,79626,136,888
Share of that pool—0.4%0%
Classified as death, per 1,000 reports5229
Classified as injury29.1%56.2%36.2%
Classified as malfunction70.5%41.6%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 NVN

BrandReportsLatest 12 monthsClassified as death
Tendril Sts54,0364,3203.1%
SelectSecure MRI SureScan20,9614,9941.3%
Tendril St20,1565475.2%
Ingevity Mri17,1011,7490.3%
Ingevity+15,3402,1500.3%
Tendril Sdx Lead9,3804314.5%
CapSure Fix MRI5,7556000.6%
Solia S 534,9976470.5%
Tendril Mri7,0764224.1%
Drug Eluting Permanent Right Ventricular Rv Or Right Atrial Ra Pacemaker Ele4,4624050.3%
Capsurefix Mri Surescan4,24702.8%
Tendril Sdx8,31632.3%
Ingevity9,0392990.9%
Ingevity +3,0532,2810.6%
Dextrus 41365,69800.8%

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 Dextrus 60 Model 4137 US 644137-102 reports

How many FDA reports name Dextrus 60 Model 4137 US 644137-102?

860 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 49 in the latest 12 months.

What kinds of events are reported?

malfunction (70.5%), injury (29.1%) and death (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

ambient noise problem (24.8%), insufficient device problem information (18.3%), over-sensing (14.7%), high capture threshold (11.2%) and high impedance (8.8%). 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 Dextrus 60 Model 4137 US 644137-102 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.