Reported Reactions

Devices › Implant, endosseous, root-form

Device brand name · Endosseous dental implant

Locator Overdenture Implant System Lodi: medical device reports filed with FDA

3,830 reports name it, 2013–2025. Manufacturer given most often on reports: Zest Anchors. Product code DZE.

3,830
device reports naming the brand
0% of all MAUDE reports · about 289 a year
0
reports, 12 months to August 2026
236 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

3,830 medical device reports received by FDA name the brand "Locator Overdenture Implant System Lodi" (endosseous dental implant); the manufacturer given most often on reports is Zest Anchors; received from April 2013 to August 2025. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, against 236 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 (56.1%), loss of osseointegration (37.9%) and fracture (3.7%). The patient problems coded most often are failure of implant, inadequate osseointegration and pain. 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

03875Sep 2021: 42Oct 2021: 51Nov 2021: 42Dec 2021: 432022Jan 2022: 52Feb 2022: 75Mar 2022: 48Apr 2022: 32May 2022: 64Jun 2022: 30Jul 2022: 55Aug 2022: 51Sep 2022: 47Oct 2022: 53Nov 2022: 22Dec 2022: 142023Jan 2023: 37Feb 2023: 35Mar 2023: 36Apr 2023: 33May 2023: 32Jun 2023: 20Jul 2023: 40Aug 2023: 40Sep 2023: 41Oct 2023: 29Nov 2023: 32Dec 2023: 422024Jan 2024: 17Feb 2024: 31Mar 2024: 49Apr 2024: 71May 2024: 20Jun 2024: 25Jul 2024: 35Aug 2024: 36Sep 2024: 15Oct 2024: 23Nov 2024: 11Dec 2024: 222025Jan 2025: 30Feb 2025: 27Mar 2025: 13Apr 2025: 33May 2025: 27Jun 2025: 22Jul 2025: 7Aug 2025: 6Sep 2025: 0Oct 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

03607192013: 2620132014: 352015: 23620152016: 262018: 26420182019: 7192020: 51720202021: 5272022: 54320222023: 4172024: 35520242025: 165

Event type and report source

Event type, as classified on the report

Death0%0
Injury100%3,830
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%3,830
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 osseointegrate2,14756.1%62.8%
Loss of osseointegration1,45337.9%22.4%
Fracturea broken bone1423.7%1.6%
Breakthe device broke220.6%0%
Compatibility problem140.4%0%
Device operates differently than expectedthe device behaved unexpectedly140.4%0%
Insufficient device problem information110.3%0.2%
Material disintegration100.3%0%
Difficult to insertthe device was hard to insert50.1%0.4%
Loose or intermittent connection40.1%0%
Improper or incorrect procedure or method30.1%0%
Patient-device incompatibilitythe device did not suit the patient30.1%0%
Therapeutic or diagnostic output failure30.1%0%
Difficult to removethe device was hard to remove20.1%0%
Osseointegration problem20.1%7.7%
Contamination10%0%
Detachment of device or device componentpart of the device came off10%0%
Device markings/labelling problema problem with the device markings or label10%0%
Device slipped10%0%
Loss of or failure to bond10%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
Failure of implant1,73645.3%
Inadequate osseointegration41310.8%
Painpain, site not specified601.6%
Inflammationinflammation501.3%
Osteolysis320.8%
Implant pain270.7%
Discomfortdiscomfort100.3%
Appropriate clinical signs, symptoms and conditions term/code not available80.2%
Swelling/ edema80.2%
Bacterial infectiona bacterial infection60.2%
Edemaswelling from fluid50.1%
Hepatitis40.1%
Swellingswelling40.1%
Abscessa collection of pus30.1%
Bone fracture(s)30.1%

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

In context

MeasureLocator Overdenture Implant System LodiProduct code DZEAll MAUDE reports
Reports3,8303,924,24126,136,888
Share of that pool—0.1%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 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 Locator Overdenture Implant System Lodi reports

How many FDA reports name Locator Overdenture Implant System Lodi?

3,830 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 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 (56.1%), loss of osseointegration (37.9%), fracture (3.7%), break (0.6%) and compatibility problem (0.4%). 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 Locator Overdenture Implant System Lodi 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.