Reported Reactions

Devices › Defibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)

Device brand name · Defibrillator automatic implantable cardioverter with cardiac resynchronizatio

Protecta Crt-D: medical device reports filed with FDA

957 reports name it, 2011–2024. Manufacturer given most often on reports: Medtronic Med Rel Medtronic Puerto Rico. Product code NIK.

957
device reports naming the brand
0% of all MAUDE reports · about 63 a year
0
reports, 12 months to August 2026
0 in the 12 months before
30.2%
classified as malfunction
47.2% across the product code
2.7%
classified as death, as reported
26 reports · not verified by FDA

957 medical device reports received by FDA name the brand "Protecta Crt-D" (defibrillator automatic implantable cardioverter with cardiac resynchronizatio); the manufacturer given most often on reports is Medtronic Med Rel Medtronic Puerto Rico; received from April 2011 to July 2024. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, and none 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 (67.1%), malfunction (30.2%) and death (2.7%); across all defibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d) reports (product code NIK) death is recorded in 2.8% and malfunction in 47.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are premature discharge of battery (59.7%), mechanical problem (6.3%) and over-sensing (4%). The patient problems coded most often are shock from patient lead(s), death and failure of implant. 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

024Sep 2021: 1Oct 2021: 0Nov 2021: 0Dec 2021: 12022Jan 2022: 1Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 1Jul 2022: 0Aug 2022: 0Sep 2022: 2Oct 2022: 0Nov 2022: 4Dec 2022: 02023Jan 2023: 0Feb 2023: 1Mar 2023: 0Apr 2023: 0May 2023: 1Jun 2023: 0Jul 2023: 0Aug 2023: 1Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 1Mar 2024: 0Apr 2024: 2May 2024: 1Jun 2024: 0Jul 2024: 2Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

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

01092182011: 2620112012: 652013: 8720132014: 1392015: 21820152016: 2002017: 11020172018: 482019: 2720192020: 142021: 620212022: 82023: 320232024: 6

Event type and report source

Event type, as classified on the report

Death2.7%26
Injury67.1%642
Malfunction30.2%289
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.9%956
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0.1%1

Grey bar: all 170,404 reports carrying product code NIK. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Premature discharge of battery57159.7%11%
Mechanical problema mechanical problem606.3%1.4%
Over-sensing384%22.3%
Inappropriate/inadequate shock/stimulation333.4%5.2%
Invalid sensing333.4%0.6%
Battery problema problem with the battery212.2%1.8%
Pacing problem192%4.9%
Defibrillation/stimulation problem141.5%0.7%
Delayed charge time111.1%0.3%
High impedance111.1%5.6%
Unable to obtain readings111.1%0.3%
Failure to interrogate101%2.3%
Misconnection101%0.4%
Device sensing problem90.9%2.6%
Protective measures problem80.8%0.2%
Communication or transmission problemthe device could not communicate or transmit50.5%0.5%
Signal artifact/noise50.5%1.9%
Data problem40.4%0.5%
Failure to charge40.4%0.2%
Loose or intermittent connection40.4%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
Shock from patient lead(s)384%
Deaththe patient died; cause not stated by this term252.6%
Failure of implant171.8%
Syncopefainting101%
Ventricular tachycardiaa fast rhythm from the lower heart chambers101%
Hematomaa collection of blood under the skin or in tissue80.8%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers60.6%
Complaint, ill-defined50.5%
Dizzinesslight-headedness or unsteadiness40.4%
Heart failure40.4%
Dyspneashortness of breath30.3%
Muscle stimulation30.3%
No patient involvement30.3%
Atrial tachycardia20.2%
Chest painchest pain20.2%

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

In context

MeasureProtecta Crt-DProduct code NIKAll MAUDE reports
Reports957170,40426,136,888
Share of that pool—0.6%0%
Classified as death, per 1,000 reports27289
Classified as injury67.1%49.8%36.2%
Classified as malfunction30.2%47.2%62.3%
Filed by the manufacturer99.9%99.2%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 NIK

BrandReportsLatest 12 monthsClassified as death
Quadra Assura MP ICD14,8975072.1%
Gallant HF8,9711,9180.7%
Quadra Assura Crt-D Quad Rf Hv7,971142.5%
Quartet14,1498485.2%
Unify Assura CRT-D RF HV6,7311863.7%
Unify Crt-D5,907103.4%
Consulta Crt-D4,62305.9%
Unify Assura ICD4,5111271.6%
Claria MRI Quad CRT-D SureScan3,7752742.2%
Cognis8,69461.5%
Protecta Xt Crt-D3,54134.5%
Quadra Assura Ddqp+3,34902.3%
Contak Renewal3,74504.8%
Cobalt XT HF Quad CRT-D MRI SureScan2,5817913%
Quadra Assura ICD2,526670.8%

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 Protecta Crt-D reports

How many FDA reports name Protecta Crt-D?

957 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

injury (67.1%), malfunction (30.2%) and death (2.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

premature discharge of battery (59.7%), mechanical problem (6.3%), over-sensing (4%), inappropriate/inadequate shock/stimulation (3.4%) and invalid sensing (3.4%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.9%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Protecta Crt-D 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.