Reported Reactions

Devices › Implant, endosseous, root-form

Device brand name · Hahn tapered implant

Hahn Tapered Implant 4 3 X 8 Mm: medical device reports filed with FDA

208 reports name it, 2017–2026. Manufacturer given most often on reports: Prismatik Dentalcraft. Product code DZE.

208
device reports naming the brand
0% of all MAUDE reports · about 23 a year
18
reports, 12 months to August 2026
38 in the 12 months before
13%
classified as malfunction
0.8% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

208 medical device reports received by FDA name the brand "Hahn Tapered Implant 4 3 X 8 Mm" (hahn tapered implant); the manufacturer given most often on reports is Prismatik Dentalcraft; received from August 2017 to July 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

18 reports arrived in the 12 months to August 2026, down 53% from 38 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 (87%) and malfunction (13%); 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 failure to osseointegrate (47.1%), osseointegration problem (43.8%) and loss of osseointegration (25%). The patient problems coded most often are failure of implant, 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: 0Oct 2021: 2Nov 2021: 2Dec 2021: 32022Jan 2022: 0Feb 2022: 0Mar 2022: 2Apr 2022: 4May 2022: 1Jun 2022: 5Jul 2022: 3Aug 2022: 1Sep 2022: 0Oct 2022: 1Nov 2022: 5Dec 2022: 12023Jan 2023: 2Feb 2023: 2Mar 2023: 1Apr 2023: 5May 2023: 3Jun 2023: 7Jul 2023: 1Aug 2023: 3Sep 2023: 1Oct 2023: 13Nov 2023: 9Dec 2023: 32024Jan 2024: 6Feb 2024: 6Mar 2024: 3Apr 2024: 6May 2024: 3Jun 2024: 3Jul 2024: 4Aug 2024: 5Sep 2024: 4Oct 2024: 3Nov 2024: 5Dec 2024: 12025Jan 2025: 3Feb 2025: 1Mar 2025: 3Apr 2025: 2May 2025: 3Jun 2025: 5Jul 2025: 6Aug 2025: 2Sep 2025: 2Oct 2025: 3Nov 2025: 3Dec 2025: 42026Jan 2026: 3Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 2Jul 2026: 1Aug 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

025502017: 420172018: 320182019: 820192020: 1220202021: 1620212022: 2320222023: 5020232024: 4920242025: 3720252026: 62026

Event type and report source

Event type, as classified on the report

Death0%0
Injury87%181
Malfunction13%27
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%208
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
Failure to osseointegrate9847.1%62.8%
Osseointegration problem9143.8%7.7%
Loss of osseointegration5225%22.4%
Expulsion31.4%0%
Biocompatibility10.5%0%
Mechanical problema mechanical problem10.5%0.1%
Patient device interaction problem10.5%0.3%
Positioning problem10.5%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
Failure of implant18789.9%
Painpain, site not specified4220.2%
Inflammationinflammation3416.3%
Fibrosis167.7%
Osteolysis83.8%
Discomfortdiscomfort41.9%
Hemorrhage/blood loss/bleeding21%
Numbnessnumbness21%
Swelling/ edema21%
High blood pressure/ hypertension10.5%
Sinus perforation10.5%
Swellingswelling10.5%
Tooth fracture10.5%
Wound dehiscencea wound reopened10.5%

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

In context

MeasureHahn Tapered Implant 4 3 X 8 MmProduct code DZEAll MAUDE reports
Reports2083,924,24126,136,888
Share of that pool—0%0%
Classified as death, per 1,000 reports009
Classified as injury87%99.2%36.2%
Classified as malfunction13%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 Hahn Tapered Implant 4 3 X 8 Mm reports

How many FDA reports name Hahn Tapered Implant 4 3 X 8 Mm?

208 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 18 in the latest 12 months.

What kinds of events are reported?

injury (87%) and malfunction (13%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to osseointegrate (47.1%), osseointegration problem (43.8%), loss of osseointegration (25%), expulsion (1.4%) and biocompatibility (0.5%). 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 Hahn Tapered Implant 4 3 X 8 Mm 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.