Reported Reactions

Devices › Implant, endosseous, root-form

Device brand name · Endosseous dental implant

BL, ? 4.1mm RC, SLA? 10mm, TiZr, NTP: medical device reports filed with FDA

16,048 reports name it, 2019–2026. Manufacturer given most often on reports: Institut Straumann. Product code DZE.

16,048
device reports naming the brand
0.1% of all MAUDE reports · about 2,321 a year
2,194
reports, 12 months to August 2026
2,542 in the 12 months before
0%
classified as malfunction
0.8% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

16,048 medical device reports received by FDA name the brand "BL, ? 4.1mm RC, SLA? 10mm, TiZr, NTP" (endosseous dental implant); the manufacturer given most often on reports is Institut Straumann; received from August 2019 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

2,194 reports arrived in the 12 months to August 2026, down 14% from 2,542 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 (100%); 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 (67.2%), loss of osseointegration (26.8%) and fracture (0.9%). The patient problems coded most often are fibrosis, pain and tissue damage. 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

0240479Sep 2021: 134Oct 2021: 180Nov 2021: 170Dec 2021: 1292022Jan 2022: 196Feb 2022: 128Mar 2022: 152Apr 2022: 210May 2022: 228Jun 2022: 169Jul 2022: 157Aug 2022: 222Sep 2022: 214Oct 2022: 195Nov 2022: 190Dec 2022: 2442023Jan 2023: 212Feb 2023: 167Mar 2023: 181Apr 2023: 166May 2023: 161Jun 2023: 181Jul 2023: 196Aug 2023: 199Sep 2023: 129Oct 2023: 165Nov 2023: 178Dec 2023: 1632024Jan 2024: 139Feb 2024: 167Mar 2024: 205Apr 2024: 216May 2024: 185Jun 2024: 186Jul 2024: 213Aug 2024: 199Sep 2024: 179Oct 2024: 293Nov 2024: 305Dec 2024: 2422025Jan 2025: 169Feb 2025: 187Mar 2025: 219Apr 2025: 132May 2025: 0Jun 2025: 479Jul 2025: 171Aug 2025: 166Sep 2025: 161Oct 2025: 177Nov 2025: 178Dec 2025: 2102026Jan 2026: 172Feb 2026: 155Mar 2026: 215Apr 2026: 187May 2026: 190Jun 2026: 205Jul 2026: 185Aug 2026: 159

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

01,2652,5292019: 1,56820192020: 1,76820202021: 2,06320212022: 2,30520222023: 2,09820232024: 2,52920242025: 2,24920252026: 1,4682026

Event type and report source

Event type, as classified on the report

Death0%0
Injury100%16,048
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report89%14,287
Voluntary report0%0
User facility report0%0
Distributor report11%1,761
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 osseointegrate10,79267.2%62.8%
Loss of osseointegration4,29926.8%22.4%
Fracturea broken bone1400.9%1.6%
Difficult to insertthe device was hard to insert1350.8%0.4%
Separation failure180.1%0.1%
Unintended movement150.1%0%
Unstable120.1%0%
Difficult to removethe device was hard to remove70%0%
Therapeutic or diagnostic output failure50%0%
Activation, positioning or separation problem30%0%
Defective devicethe device was defective30%0%
Insufficient device problem information30%0.2%
Output problem10%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
Fibrosis5,37833.5%
Painpain, site not specified3,68322.9%
Tissue damage2,07812.9%
Inflammationinflammation1,5839.9%
Hemorrhage/blood loss/bleeding1,1987.5%
Swelling/ edema1,1006.9%
Fistula7784.8%
Abscessa collection of pus5503.4%
Hyperresponsive to stimuli3372.1%
Hypersensitivity/allergic reaction2331.5%
Swellingswelling2021.3%
Failure of implant960.6%
Sinus perforation820.5%
Numbnessnumbness640.4%
Increased sensitivity540.3%

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

In context

MeasureBL, ? 4.1mm RC, SLA? 10mm, TiZr, NTPProduct code DZEAll MAUDE reports
Reports16,0483,924,24126,136,888
Share of that pool—0.4%0.1%
Classified as death, per 1,000 reports009
Classified as injury100%99.2%36.2%
Classified as malfunction0%0.8%62.3%
Filed by the manufacturer89%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 BL, ? 4.1mm RC, SLA? 10mm, TiZr, NTP reports

How many FDA reports name BL, ? 4.1mm RC, SLA? 10mm, TiZr, NTP?

16,048 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 2,194 in the latest 12 months.

What kinds of events are reported?

injury (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to osseointegrate (67.2%), loss of osseointegration (26.8%), fracture (0.9%), difficult to insert (0.8%) and separation failure (0.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (89%) and distributor reports (11%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that BL, ? 4.1mm RC, SLA? 10mm, TiZr, NTP 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.