Reported Reactions

Devices › System, surgical, computer controlled instrument

Device brand name · Harmonic ace

da Vinci: medical device reports filed with FDA

1,483 reports name it, 2005–2026. Manufacturer given most often on reports: Intuitive Surgical. Product code NAY.

1,483
device reports naming the brand
0% of all MAUDE reports · about 70 a year
404
reports, 12 months to August 2026
324 in the 12 months before
27.2%
classified as malfunction
90.7% across the product code
1.2%
classified as death, as reported
18 reports · not verified by FDA

1,483 medical device reports received by FDA name the brand "da Vinci" (harmonic ace); the manufacturer given most often on reports is Intuitive Surgical; received from March 2005 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

404 reports arrived in the 12 months to August 2026, up 25% from 324 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 (70.9%), malfunction (27.2%) and death (1.2%); across all system, surgical, computer controlled instrument reports (product code NAY) death is recorded in 0.6% and malfunction in 90.7%. 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 (30.3%), material fragmentation (14.8%) and material separation (10%). The patient problems coded most often are foreign body in patient, hemorrhage/blood loss/bleeding and device embedded in tissue or plaque. 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

02753Sep 2021: 21Oct 2021: 23Nov 2021: 6Dec 2021: 82022Jan 2022: 8Feb 2022: 25Mar 2022: 14Apr 2022: 11May 2022: 7Jun 2022: 17Jul 2022: 14Aug 2022: 7Sep 2022: 4Oct 2022: 5Nov 2022: 13Dec 2022: 22023Jan 2023: 4Feb 2023: 3Mar 2023: 7Apr 2023: 5May 2023: 14Jun 2023: 3Jul 2023: 5Aug 2023: 7Sep 2023: 18Oct 2023: 22Nov 2023: 27Dec 2023: 222024Jan 2024: 23Feb 2024: 27Mar 2024: 12Apr 2024: 5May 2024: 15Jun 2024: 20Jul 2024: 23Aug 2024: 28Sep 2024: 17Oct 2024: 22Nov 2024: 18Dec 2024: 392025Jan 2025: 30Feb 2025: 26Mar 2025: 27Apr 2025: 19May 2025: 30Jun 2025: 22Jul 2025: 37Aug 2025: 37Sep 2025: 26Oct 2025: 27Nov 2025: 23Dec 2025: 392026Jan 2026: 34Feb 2026: 27Mar 2026: 33Apr 2026: 53May 2026: 30Jun 2026: 27Jul 2026: 45Aug 2026: 40

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

01723432005: 320052008: 42009: 320092010: 82011: 320112012: 172013: 1120132014: 42015: 420152016: 42017: 320172018: 132019: 2520192020: 1032021: 13320212022: 1272023: 13720232024: 2492025: 34320252026: 289

Event type and report source

Event type, as classified on the report

Death1.2%18
Injury70.9%1,052
Malfunction27.2%403
Other0.3%4
Not given0.4%6

Who filed the report

Manufacturer report94.1%1,395
Voluntary report2.4%36
User facility report0%0
Distributor report0%0
Not given3.5%52

Grey bar: all 141,000 reports carrying product code NAY. 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 off44930.3%5%
Material fragmentation21914.8%5.7%
Material separation14910%0.6%
Breakthe device broke755.1%10.3%
Image orientation incorrect714.8%0.4%
Insufficient device problem information604%1.1%
Material split, cut or torn553.7%31.4%
Arcing432.9%1.2%
Unintended system motionthe device moved when it should not have271.8%2%
Thermal decomposition of device191.3%1.9%
Loss of or failure to bond171.1%0%
Output problem151%3.4%
Device dislodged or dislocated120.8%0.4%
Crackthe device cracked100.7%0.2%
Visual prompts will not clear100.7%5%
No device output90.6%1.4%
Difficult to open or close70.5%4.5%
Display or visual feedback problem60.4%0.2%
Energy output problem60.4%1.1%
Gas/air leak60.4%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
Foreign body in patientpart of a device left in the patient22415.1%
Hemorrhage/blood loss/bleeding674.5%
Device embedded in tissue or plaque503.4%
Burn(s)a burn281.9%
Injurya physical injury151%
Fistula110.7%
Blood loss100.7%
Appropriate clinical signs, symptoms and conditions term/code not available90.6%
Hematomaa collection of blood under the skin or in tissue80.5%
Sepsisa severe body-wide response to infection80.5%
Bowel burn70.5%
Bowel perforation70.5%
Obstruction/occlusion60.4%
Painpain, site not specified60.4%
Failure to anastomose50.3%

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

In context

Measureda VinciProduct code NAYAll MAUDE reports
Reports1,483141,00026,136,888
Share of that pool—1.1%0%
Classified as death, per 1,000 reports1269
Classified as injury70.9%7.9%36.2%
Classified as malfunction27.2%90.7%62.3%
Filed by the manufacturer94.1%97.1%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 NAY

BrandReportsLatest 12 monthsClassified as death
Endowrist86,56637,1920%
daVinci Xi15,7225,7432%
daVinci 52,3942,1220.7%
Fenestrated Bipolar Forceps Instrument1,83900%
EndoWrist;daVinci Si1,7713560.1%
Pk Dissecting Forceps Instrument1,56400%
Da Vinci Si Surgical System1,461011%
Prograsp Forceps Instrument1,39600%
EndoWrist SP1,3555970%
daVinci Si1,2251292.3%
daVinci X9384205.4%
Maryland Bipolar Forceps Instrument95200%
SureForm2,9276541.2%
Monopolar Curved Scissors Instrument1,05600%
Da Vinci S Surgical System81507.6%

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 da Vinci reports

How many FDA reports name da Vinci?

1,483 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 404 in the latest 12 months.

What kinds of events are reported?

injury (70.9%), malfunction (27.2%) and death (1.2%). "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 (30.3%), material fragmentation (14.8%), material separation (10%), break (5.1%) and image orientation incorrect (4.8%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (94.1%) and voluntary reports (2.4%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that da Vinci 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.