Reported Reactions

Devices › Stimulator, nerve

Device brand name · Stimulator nerve

Nim Emg - Endotracheal Tube: medical device reports filed with FDA

540 reports name it, 2015–2025. Manufacturer given most often on reports: Medtronic Xomed. Product code ETN.

540
device reports naming the brand
0% of all MAUDE reports · about 47 a year
1
reports, 12 months to August 2026
166 in the 12 months before
68.7%
classified as malfunction
83.4% across the product code
0.6%
classified as death, as reported
3 reports · not verified by FDA

FDA's MAUDE database holds 540 reports that name the brand "Nim Emg - Endotracheal Tube" (stimulator nerve), received between February 2015 and September 2025; the manufacturer given most often on reports is Medtronic Xomed. Spellings of one product vary from report to report.

1 reports arrived in the 12 months to August 2026, down 99% from 166 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 (68.7%), injury (30.7%) and death (0.6%); across all stimulator, nerve reports (product code ETN) death is recorded in 0.2% and malfunction in 83.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are unintended deflation (37.8%), obstruction of flow (9.8%) and incorrect, inadequate or imprecise result or readings (8.5%). The patient problems coded most often are unintended extubation, airway obstruction and low oxygen saturation. 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

03774Sep 2021: 0Oct 2021: 0Nov 2021: 2Dec 2021: 12022Jan 2022: 2Feb 2022: 7Mar 2022: 3Apr 2022: 4May 2022: 6Jun 2022: 4Jul 2022: 3Aug 2022: 4Sep 2022: 4Oct 2022: 3Nov 2022: 2Dec 2022: 22023Jan 2023: 9Feb 2023: 1Mar 2023: 11Apr 2023: 6May 2023: 2Jun 2023: 6Jul 2023: 1Aug 2023: 5Sep 2023: 5Oct 2023: 22Nov 2023: 16Dec 2023: 102024Jan 2024: 8Feb 2024: 14Mar 2024: 6Apr 2024: 13May 2024: 13Jun 2024: 16Jul 2024: 8Aug 2024: 21Sep 2024: 5Oct 2024: 10Nov 2024: 3Dec 2024: 42025Jan 2025: 11Feb 2025: 74Mar 2025: 18Apr 2025: 10May 2025: 24Jun 2025: 2Jul 2025: 2Aug 2025: 3Sep 2025: 1Oct 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

0731452015: 3920152016: 212017: 1420172018: 202019: 1320192020: 112021: 1820212022: 442023: 9420232024: 1212025: 1452025

Event type and report source

Event type, as classified on the report

Death0.6%3
Injury30.7%166
Malfunction68.7%371
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.8%539
Voluntary report0.2%1
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 5,123 reports carrying product code ETN. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Unintended deflation20437.8%8.8%
Obstruction of flow539.8%2.5%
Incorrect, inadequate or imprecise result or readings468.5%26.8%
Leak/splashthe device leaked376.9%2.4%
Material puncture/hole234.3%1.2%
Material protrusion/extrusion193.5%0.5%
Breakthe device broke152.8%2.9%
Air leak122.2%1.3%
Gas/air leak122.2%0.6%
Failure to unfold or unwrap112%0.2%
Failure to deflate101.9%0.2%
Inflation problem101.9%1.1%
Device sensing problem91.7%3.8%
Partial blockage91.7%0.6%
Device operates differently than expectedthe device behaved unexpectedly81.5%8.3%
Failure to sense71.3%3.8%
Vibration71.3%0.2%
Circuit failure61.1%0.8%
Device damaged prior to usethe device was damaged before use61.1%0.2%
Blocked connection50.9%0.1%

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
Unintended extubation15128%
Airway obstruction458.3%
Low oxygen saturation366.7%
Extubate203.7%
Hypoventilation81.5%
Bronchospasmtightening of the airways71.3%
Edemaswelling from fluid61.1%
Nerve damage50.9%
No patient involvement50.9%
Obstruction/occlusion50.9%
Dyspneashortness of breath40.7%
Sore throat40.7%
Apnea30.6%
Bradycardiaslow heart rate30.6%
Brain injury30.6%

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

In context

MeasureNim Emg - Endotracheal TubeProduct code ETNAll MAUDE reports
Reports5405,12326,136,888
Share of that pool—10.5%0%
Classified as death, per 1,000 reports629
Classified as injury30.7%15.8%36.2%
Classified as malfunction68.7%83.4%62.3%
Filed by the manufacturer99.8%96.6%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 ETN

BrandReportsLatest 12 monthsClassified as death
Nim Emg - Endotracheal Tube - Trivantage9762240.1%
Nim 3 0 Mainframe International560690%
Nim 3 0 Interface472480%
Nim 3 0 Mainframe407390%
Nim Probe369780%
Nim-Neuro 3 0 Mainframe212380%
Nim Emg - Endotracheal Tube - Nim Flex170390%
Nim Vital Patient Interface 4 Channel2091230%
Patient Interface Nim4cpb1 Nim 4 02981220%
Nim 4 0 Console1,4385280%
Medtronic2,953174.4%
Nuvasive Reline System46881.5%
Viking18115%

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 Nim Emg - Endotracheal Tube reports

How many FDA reports name Nim Emg - Endotracheal Tube?

540 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 1 in the latest 12 months.

What kinds of events are reported?

malfunction (68.7%), injury (30.7%) and death (0.6%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

unintended deflation (37.8%), obstruction of flow (9.8%), incorrect, inadequate or imprecise result or readings (8.5%), leak/splash (6.9%) and material puncture/hole (4.3%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.8%) and voluntary reports (0.2%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Nim Emg - Endotracheal Tube 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.