Reported Reactions

Manufacturers

Device manufacturer, as written on reports

St Jude Medical Crm-Sylmar: medical device reports filed with FDA

193,385 reports name it as the manufacturer of the device involved, 2015–2026.

193,385
reports naming it as manufacturer
0.7% of all MAUDE reports
11,838
reports, 12 months to August 2026
22,220 in the 12 months before
48.3%
classified as malfunction
62.3% across all reports
2.7%
classified as death, as reported
0.9% across all reports

193,385 medical device reports received by FDA give St Jude Medical Crm-Sylmar as the manufacturer of the device involved, 0.7% of the MAUDE database, from April 2015 to April 2026. Manufacturer names are as written on the report; subsidiaries and spelling variants may appear as separate names.

11,838 reports arrived in the 12 months to August 2026, down 47% from 22,220 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 (49%), malfunction (48.3%) and death (2.7%). Manufacturers are required to report events they learn of, so a large manufacturer with many products in use files many reports. 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."

Brands named most often

BrandDevice typeReportsLatest 12 monthsClassified as death
Tendril StsDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes36,3324,3203.1%
Assurity MriImplantable pulse generator, pacemaker (non-crt)12,4832,0351.8%
Durata Sts Optim Active Fixation Df-4 ConnectorPermanent defibrillator electrodes11,7751,7843.9%
Tendril StDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes9,3885475.2%
QuartetDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)8,1328485.2%
Quadra Assura MP ICDDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)7,9595072.1%
Tendril Sdx LeadDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes7,6484314.5%
Gallant HFDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)6,4631,9180.7%
Tendril MriDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes5,3934224.1%
Optisure Active Fixation Df-4 ConnectorPermanent defibrillator electrodes4,2066234.3%
Isoflex Optim LeadPermanent defibrillator electrodes4,0694372%
ConfirmRecorder, event, implantable cardiac, (without arrhythmia detection)3,759340.1%
Unify Assura CRT-D RF HVDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)3,2861863.7%
Durata Sts Optim Active FixationImplantable cardioverter defibrillator (non-crt)2,6533015.6%
Fortify Assura VR ICD, USImplantable cardioverter defibrillator (non-crt)2,6392132.3%
Quadra Assura Crt-D Quad Rf HvDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)2,387142.5%
Aveir Leadless Pacemaker, Right VentricleLeadless pacemaker2,0911,3723.9%
Riata Active FixationPermanent defibrillator electrodes2,030961.8%
Assert-IQ ICMRecorder, event, implantable cardiac, (without arrhythmia detection)1,5601,1620%
Optisense LeadDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes1,3691434.8%
Aveir Leadless Pacemaker, Right AtriumLeadless pacemaker1,0385231.4%
Quickflex Micro Lv LeadDrug eluting permanent left ventricular (lv) pacemaker electrode1,0301165.9%
Quartet Lead Small-S, 86 cmDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)9331592.1%
Tendril DxDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes804692%
Merlin ProgrammerDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)771260.1%
UltiPace Lead, 52cm MRIDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes7116731.8%
Gallant VRDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)6582452%
Jot Dx ICMRecorder, event, implantable cardiac, (without arrhythmia detection)6471390.1%
Quadra Allure MP CRT-PPulse generator, pacemaker, implantable, with cardiac resynchronization (crt-p)6322052.2%
Riata St Active FixationPermanent defibrillator electrodes607762.2%

Brands with a page on this site, 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."

Device types

Product codeDevice typeReportsShare
NVNDrug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes66,55234.4%
NIKDefibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)34,21117.7%
NVYPermanent defibrillator electrodes23,80412.3%
LWPImplantable pulse generator, pacemaker (non-crt)20,56410.6%
NVZPulse generator, permanent, implantable16,0448.3%
LWSImplantable cardioverter defibrillator (non-crt)9,9125.1%
MXCRecorder, event, implantable cardiac, (without arrhythmia detection)6,3093.3%
OJXDrug eluting permanent left ventricular (lv) pacemaker electrode5,8483%
PNJLeadless pacemaker3,8722%
DXYImplantable pacemaker pulse-generator2,6601.4%

Reports by month, five years

01,3492,697Sep 2021: 1,915Oct 2021: 1,875Nov 2021: 1,914Dec 2021: 1,9882022Jan 2022: 1,653Feb 2022: 1,587Mar 2022: 2,021Apr 2022: 1,856May 2022: 1,863Jun 2022: 1,951Jul 2022: 2,199Aug 2022: 2,131Sep 2022: 2,267Oct 2022: 2,697Nov 2022: 2,656Dec 2022: 2,0402023Jan 2023: 2,086Feb 2023: 1,965Mar 2023: 2,315Apr 2023: 1,945May 2023: 2,151Jun 2023: 2,062Jul 2023: 1,722Aug 2023: 2,090Sep 2023: 1,983Oct 2023: 2,163Nov 2023: 1,972Dec 2023: 1,5652024Jan 2024: 1,890Feb 2024: 1,687Mar 2024: 1,886Apr 2024: 1,952May 2024: 1,933Jun 2024: 1,784Jul 2024: 1,802Aug 2024: 1,951Sep 2024: 1,737Oct 2024: 1,792Nov 2024: 1,895Dec 2024: 1,7162025Jan 2025: 1,655Feb 2025: 1,805Mar 2025: 1,908Apr 2025: 2,087May 2025: 1,910Jun 2025: 1,907Jul 2025: 1,871Aug 2025: 1,937Sep 2025: 1,829Oct 2025: 1,822Nov 2025: 1,763Dec 2025: 1,8392026Jan 2026: 1,702Feb 2026: 1,598Mar 2026: 1,261Apr 2026: 24May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

Event type

Death2.7%5,209
Injury49%94,843
Malfunction48.3%93,330
Other0%0
Not given0%3

Grey bar: all 26,136,888 MAUDE reports. Event type is the filer's classification and is not verified by FDA.

Questions about St Jude Medical Crm-Sylmar reports

How many FDA device reports name St Jude Medical Crm-Sylmar as manufacturer?

193,385 reports through August 2026, 11,838 of them in the latest 12 months.

Which of its brands appear most often?

Tendril Sts (36,332), Assurity Mri (12,483), Durata Sts Optim Active Fixation Df-4 Connector (11,775), Tendril St (9,388) and Quartet (8,132).

Which device types does it report on?

drug eluting permanent right ventricular (rv) or right atrial (ra) pacemaker electrodes (34.4%), defibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d) (17.7%), permanent defibrillator electrodes (12.3%) and implantable pulse generator, pacemaker (non-crt) (10.6%).

Does a high count say something about the manufacturer?

Not by itself. Manufacturers must file a report for every event they become aware of, so report volume follows the number 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."

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. Manufacturer names are pooled after company suffixes (Inc., LLC, GmbH and similar) are dropped; names that read as a person rather than an organisation are never published. 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.