Reported Reactions

Devices › Implant, endosseous, root-form

Device brand name · Dental implant

Imp Tsv 4 1mm Dual Sel Ha: medical device reports filed with FDA

357 reports name it, 2017–2026. Manufacturer given most often on reports: Zimmer Dental. Product code DZE.

357
device reports naming the brand
0% of all MAUDE reports · about 39 a year
49
reports, 12 months to August 2026
66 in the 12 months before
10.4%
classified as malfunction
0.8% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

357 medical device reports received by FDA name the brand "Imp Tsv 4 1mm Dual Sel Ha" (dental implant); the manufacturer given most often on reports is Zimmer Dental; received from June 2017 to July 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 26% from 66 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 (89.6%) and malfunction (10.4%); across all implant, endosseous, root-form reports (product code DZE) death is recorded in 0% and malfunction in 0.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are fracture (16.2%), separation failure (3.6%) and mechanical problem (2.2%). The patient problems coded most often are osteolysis, pain and inflammation. 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

0713Sep 2021: 6Oct 2021: 2Nov 2021: 2Dec 2021: 32022Jan 2022: 4Feb 2022: 2Mar 2022: 1Apr 2022: 0May 2022: 3Jun 2022: 8Jul 2022: 5Aug 2022: 4Sep 2022: 3Oct 2022: 1Nov 2022: 2Dec 2022: 62023Jan 2023: 5Feb 2023: 4Mar 2023: 6Apr 2023: 4May 2023: 9Jun 2023: 8Jul 2023: 6Aug 2023: 4Sep 2023: 1Oct 2023: 5Nov 2023: 10Dec 2023: 42024Jan 2024: 3Feb 2024: 7Mar 2024: 3Apr 2024: 5May 2024: 4Jun 2024: 9Jul 2024: 5Aug 2024: 2Sep 2024: 8Oct 2024: 1Nov 2024: 3Dec 2024: 82025Jan 2025: 1Feb 2025: 4Mar 2025: 4Apr 2025: 7May 2025: 5Jun 2025: 2Jul 2025: 10Aug 2025: 13Sep 2025: 9Oct 2025: 3Nov 2025: 3Dec 2025: 102026Jan 2026: 2Feb 2026: 2Mar 2026: 6Apr 2026: 7May 2026: 2Jun 2026: 2Jul 2026: 3Aug 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

036712017: 320172018: 420182019: 2320192020: 4020202021: 2920212022: 3920222023: 6620232024: 5820242025: 7120252026: 242026

Event type and report source

Event type, as classified on the report

Death0%0
Injury89.6%320
Malfunction10.4%37
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%357
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 3,924,241 reports carrying product code DZE. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Fracturea broken bone5816.2%1.6%
Separation failure133.6%0.1%
Mechanical problema mechanical problem82.2%0.1%
Component missing61.7%0%
Loss of osseointegration61.7%22.4%
Detachment of device or device componentpart of the device came off30.8%0%
Air/gas in device10.3%0%
Crackthe device cracked10.3%0%
Device damaged by another device10.3%0%
Unsealed device packaging10.3%0%

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
Osteolysis17047.6%
Painpain, site not specified8022.4%
Inflammationinflammation4813.4%
Swelling/ edema174.8%
Abscessa collection of pus82.2%
Wound dehiscencea wound reopened51.4%
Discomfortdiscomfort41.1%
Swellingswelling41.1%
Erosion30.8%
Appropriate clinical signs, symptoms and conditions term/code not available10.3%
Bone fracture(s)10.3%
Fistula10.3%
Hypersensitivity/allergic reaction10.3%
Nerve damage10.3%
Paresthesia10.3%

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

In context

MeasureImp Tsv 4 1mm Dual Sel HaProduct code DZEAll MAUDE reports
Reports3573,924,24126,136,888
Share of that pool—0%0%
Classified as death, per 1,000 reports009
Classified as injury89.6%99.2%36.2%
Classified as malfunction10.4%0.8%62.3%
Filed by the manufacturer100%77.7%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 DZE

BrandReportsLatest 12 monthsClassified as death
Biohorizons Dental Implant58,73200%
BioHorizons Inc.57,02025,5360%
NobelActive Internal RP 4.3x10mm49,0989,5280%
BLT ?4.1mm RC, SLA? 10mm, TiZr, Loxim45,6509,6770%
NobelParallel CC RP 4.3x10mm44,2699,3180%
BLT ?4.1mm RC, SLActive? 10mm, TiZr, NTP41,6727,5310%
Unknown Implant39,9671,4540%
NobelReplace CC RP 4.3x10mm35,9468,1660%
NobelReplace CC PMC RP 4.3x10mm34,4478,6900%
NobelActive Internal RP 4.3x11.5mm33,1175,7040%
BLT ?3.3mm NC, SLA? 10mm, TiZr, Loxim28,6485,6950%
BLT ?4.1mm RC, SLA? 10mm, Ti, Loxim26,7248,4810%
BLT ?3.3mm NC, SLActive? 10mm, TiZr, NTP26,5404,6800%
NobelActive Internal RP 4.3x13mm25,5563,7640%
BLT ?4.1mm RC, SLA? 8mm, TiZr, Loxim24,7725,9780%

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 Imp Tsv 4 1mm Dual Sel Ha reports

How many FDA reports name Imp Tsv 4 1mm Dual Sel Ha?

357 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?

injury (89.6%) and malfunction (10.4%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

fracture (16.2%), separation failure (3.6%), mechanical problem (2.2%), component missing (1.7%) and loss of osseointegration (1.7%). 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 Imp Tsv 4 1mm Dual Sel Ha 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.