Reported Reactions

Devices › Implant, endosseous, root-form

Device brand name · Endosseous dental implant

Ci 4 1mm Rd Zla 10mm Zro2: medical device reports filed with FDA

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

910
device reports naming the brand
0% of all MAUDE reports · about 124 a year
39
reports, 12 months to August 2026
90 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

FDA's MAUDE database holds 910 reports that name the brand "Ci 4 1mm Rd Zla 10mm Zro2" (endosseous dental implant), received between March 2019 and June 2026; the manufacturer given most often on reports is Institut Straumann. Spellings of one product vary from report to report.

39 reports arrived in the 12 months to August 2026, down 57% from 90 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 (66.6%), loss of osseointegration (21.5%) and fracture (4.6%). 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

01427Sep 2021: 14Oct 2021: 8Nov 2021: 10Dec 2021: 72022Jan 2022: 13Feb 2022: 6Mar 2022: 3Apr 2022: 5May 2022: 7Jun 2022: 11Jul 2022: 8Aug 2022: 23Sep 2022: 7Oct 2022: 17Nov 2022: 6Dec 2022: 132023Jan 2023: 27Feb 2023: 25Mar 2023: 27Apr 2023: 5May 2023: 10Jun 2023: 20Jul 2023: 16Aug 2023: 13Sep 2023: 14Oct 2023: 27Nov 2023: 23Dec 2023: 272024Jan 2024: 13Feb 2024: 25Mar 2024: 14Apr 2024: 6May 2024: 14Jun 2024: 9Jul 2024: 5Aug 2024: 16Sep 2024: 14Oct 2024: 9Nov 2024: 9Dec 2024: 112025Jan 2025: 6Feb 2025: 6Mar 2025: 5Apr 2025: 6May 2025: 0Jun 2025: 22Jul 2025: 0Aug 2025: 2Sep 2025: 3Oct 2025: 2Nov 2025: 7Dec 2025: 22026Jan 2026: 5Feb 2026: 2Mar 2026: 4Apr 2026: 7May 2026: 3Jun 2026: 4Jul 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

01172342019: 10420192020: 9820202021: 12420212022: 11920222023: 23420232024: 14520242025: 6120252026: 252026

Event type and report source

Event type, as classified on the report

Death0%0
Injury100%910
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report86.3%785
Voluntary report0%0
User facility report0%0
Distributor report13.7%125
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 osseointegrate60666.6%62.8%
Loss of osseointegration19621.5%22.4%
Fracturea broken bone424.6%1.6%
Difficult to removethe device was hard to remove30.3%0%
Difficult to insertthe device was hard to insert20.2%0.4%

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
Fibrosis26429%
Painpain, site not specified19721.6%
Tissue damage13314.6%
Inflammationinflammation697.6%
Swelling/ edema535.8%
Hemorrhage/blood loss/bleeding394.3%
Hyperresponsive to stimuli293.2%
Hypersensitivity/allergic reaction273%
Abscessa collection of pus212.3%
Fistula212.3%
Failure of implant171.9%
Swellingswelling91%
Inadequate osseointegration30.3%
Increased sensitivity10.1%
Numbnessnumbness10.1%

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

In context

MeasureCi 4 1mm Rd Zla 10mm Zro2Product code DZEAll MAUDE reports
Reports9103,924,24126,136,888
Share of that pool—0%0%
Classified as death, per 1,000 reports009
Classified as injury100%99.2%36.2%
Classified as malfunction0%0.8%62.3%
Filed by the manufacturer86.3%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 Ci 4 1mm Rd Zla 10mm Zro2 reports

How many FDA reports name Ci 4 1mm Rd Zla 10mm Zro2?

910 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 39 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 (66.6%), loss of osseointegration (21.5%), fracture (4.6%), difficult to remove (0.3%) and difficult to insert (0.2%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (86.3%) and distributor reports (13.7%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Ci 4 1mm Rd Zla 10mm Zro2 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.