Reported Reactions

Devices › Orthopedic stereotaxic instrument

Device brand name · Stereotaxic device robotics

Handpiece MICS: medical device reports filed with FDA

812 reports name it, 2016–2026. Manufacturer given most often on reports: Mako Surgical. Product code OLO.

812
device reports naming the brand
0% of all MAUDE reports · about 81 a year
183
reports, 12 months to August 2026
70 in the 12 months before
99%
classified as malfunction
81.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 812 reports that name the brand "Handpiece MICS" (stereotaxic device robotics), received between June 2016 and August 2026; the manufacturer given most often on reports is Mako Surgical. Spellings of one product vary from report to report.

183 reports arrived in the 12 months to August 2026, up 161% from 70 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 malfunction (99%) and injury (1%); across all orthopedic stereotaxic instrument reports (product code OLO) death is recorded in 0.1% and malfunction in 81.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are detachment of device or device component (56.9%), mechanical problem (25.4%) and non reproducible results (16.4%). The patient problems coded most often are no patient involvement, damage to ligament(s) and foreign body in patient. 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

01325Sep 2021: 0Oct 2021: 2Nov 2021: 2Dec 2021: 22022Jan 2022: 2Feb 2022: 0Mar 2022: 3Apr 2022: 1May 2022: 3Jun 2022: 6Jul 2022: 7Aug 2022: 3Sep 2022: 2Oct 2022: 0Nov 2022: 1Dec 2022: 72023Jan 2023: 2Feb 2023: 3Mar 2023: 2Apr 2023: 1May 2023: 1Jun 2023: 1Jul 2023: 0Aug 2023: 1Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 1Mar 2024: 0Apr 2024: 1May 2024: 3Jun 2024: 4Jul 2024: 5Aug 2024: 10Sep 2024: 18Oct 2024: 7Nov 2024: 1Dec 2024: 12025Jan 2025: 0Feb 2025: 1Mar 2025: 3Apr 2025: 9May 2025: 6Jun 2025: 4Jul 2025: 11Aug 2025: 9Sep 2025: 10Oct 2025: 8Nov 2025: 15Dec 2025: 232026Jan 2026: 7Feb 2026: 12Mar 2026: 16Apr 2026: 13May 2026: 19Jun 2026: 13Jul 2026: 25Aug 2026: 22

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

0991972016: 720162017: 552018: 17120182019: 1972020: 3820202021: 212022: 3520222023: 112024: 5120242025: 992026: 1272026

Event type and report source

Event type, as classified on the report

Death0%0
Injury1%8
Malfunction99%804
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%812
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 20,634 reports carrying product code OLO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Detachment of device or device componentpart of the device came off46256.9%7.2%
Mechanical problema mechanical problem20625.4%9.2%
Non reproducible results13316.4%2.1%
Insufficient device problem information435.3%4.4%
Breakthe device broke415%10.3%
Failure to calibrate283.4%0.7%
Output problem273.3%1.4%
Complete loss of power263.2%0.4%
Residue after decontamination232.8%0.8%
Intermittent loss of power192.3%0.2%
Electrical /electronic property probleman electrical or electronic problem162%0.5%
Material integrity problema problem with the device material151.8%6.2%
Computer software problema software problem141.7%2.7%
Mechanical jam141.7%1.6%
Fracturea broken bone131.6%3.1%
Electrical power problem121.5%0.1%
Difficult to insertthe device was hard to insert111.4%0.3%
Migration or expulsion of device111.4%0.1%
Application program problem: parameter calculation error101.2%2.9%
Physical resistance/sticking91.1%1.3%

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
No patient involvement40.5%
Damage to ligament(s)10.1%
Foreign body in patientpart of a device left in the patient10.1%
Laceration(s)10.1%
Muscle/tendon damage10.1%

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

In context

MeasureHandpiece MICSProduct code OLOAll MAUDE reports
Reports81220,63426,136,888
Share of that pool—3.9%0%
Classified as death, per 1,000 reports019
Classified as injury1%18.2%36.2%
Classified as malfunction99%81.6%62.3%
Filed by the manufacturer100%99.1%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 OLO

BrandReportsLatest 12 monthsClassified as death
Mazor X System1,0092380.6%
Real Intelligence Cori983970%
3 0 Rio Robotic Arm - Mics84720%
Reamer Handle Offset7583450%
Velys Saw Interface Right6111240%
Velys Saw Interface Left5971250%
Excelsius Gps5971280.3%
Real Intelligence Robotic Drill585810%
Navio Handpiece48900%
NavLock464900%
Velys Satellite Station353940%
Navio Surgical System Us33400%
Mako Robotic Arm 3 1317650%
Velys Saw Handpiece269820%
Velys2572570%

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 Handpiece MICS reports

How many FDA reports name Handpiece MICS?

812 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 183 in the latest 12 months.

What kinds of events are reported?

malfunction (99%) and injury (1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

detachment of device or device component (56.9%), mechanical problem (25.4%), non reproducible results (16.4%), insufficient device problem information (5.3%) and break (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 Handpiece MICS 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.