{"id":"2f4d470a-ba4b-463e-94ce-1dea10ef90e7","slug":"zimmer-rosa-recon-force-sensor-arm-drift-maude-2026","kind":"malfunction","headline":"Zimmer ROSA Recon: force sensor error and unintended robotic-arm drift during a knee case (FDA MAUDE)","summary":"An FDA MAUDE malfunction report describes a Zimmer ROSA Recon force-sensor error with the robotic arm drifting unintentionally during a knee case; a faulty DAQ card and cable were replaced. Source: FDA MAUDE MDR key 24998727, openFDA device event / accessdata.fda.gov/scripts/cdrh/cfdocs/cfMAUDE.","occurredAt":"2026-04-01T00:00:00.000Z","reviewStatus":"reviewed","modelId":null,"deploymentId":null,"companyId":"bf360924-7c7c-4b17-8fcf-8abf5950c0ff","dataCenterId":null,"aliases":[],"collisionRisk":"none","reviewNote":null,"severity":"serious","rootCauseCategory":null,"rootCauseDetail":null,"affectedUnitsCount":null,"affectedUnitsBasis":null,"remediationStatus":null,"regulatoryAction":"none","regulatoryBody":"FDA (MAUDE)","propertyDamageEstimateUsd":null,"damageEstimateBasis":null,"bodilyInjurySeverity":null,"fatalityCount":null,"lossCostClass":null,"sourceQualityTier":2,"oshaRecordable":null,"oshaCaseNumber":null,"rootCauseDisclosed":null,"publicDisclosureDate":null,"insuranceClaimPublic":null,"formFactor":null,"latitude":null,"longitude":null,"autonomyClass":null,"legalOutcomeClass":"unknown","createdAt":"2026-06-27T11:10:34.238Z","updatedAt":"2026-08-09T05:29:22.113Z","model":null,"deployment":null,"company":{"id":"bf360924-7c7c-4b17-8fcf-8abf5950c0ff","name":"Zimmer Biomet","slug":"zimmer-biomet","description":"Zimmer Biomet, American orthopedic medical device company developing robotic surgery platforms ( Rosa) for joint replacement surgery.","status":"public (NYSE: ZBH)","founded":null,"hq":"Warsaw, IN","hqLat":41.2381017,"hqLng":-85.8530544,"hqGeocodedAt":"2026-08-05T14:56:27.270Z","hqAddress":null,"hqPrecision":null,"website":"zimmerbiomet.com","fundingTotal":null,"type":"both","reviewStatus":"reviewed","lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://investor.zimmerbiomet.com/news-and-events/news/2019/01-25-2019-140357749","title":"Zimmer Biomet receives FDA clearance for ROSA Knee System (Jan 25 2019; TKA)","sourceName":"Zimmer Biomet Investor Relations"},{"url":"https://investor.zimmerbiomet.com/news-and-events/news/2021/08-18-2021-133112714","title":"Zimmer Biomet receives FDA clearance for ROSA Hip System (Aug 18 2021; direct anterior THA)","sourceName":"Zimmer Biomet Investor Relations"},{"url":"https://www.prnewswire.com/news-releases/zimmer-biomet-receives-us-fda-clearance-for-enhanced-version-of-rosa-knee-robotic-technology-302615106.html","title":"ROSA Knee with OptimiZe FDA clearance (Nov 14 2025; US availability Q1 2026)","sourceName":"PR Newswire / Zimmer Biomet"}],"keyFacts":[{"label":"Product","value":"ROSA robotic surgical assistant (Knee/Hip/Brain/Shoulder); cross-domain ortho + neuro."},{"label":"Boundary","value":"AI-augmented surgeon-controlled assistance, NOT autonomous (autonomy is the separate Monogram line)."},{"label":"Stock listing","value":"NYSE: ZBH"},{"label":"ROSA origin","value":"ROSA originated at Medtech SA"},{"label":"Acquisition year","value":"Medtech SA acquired in 2016"},{"label":"ROSA platform","value":"ROSA Knee (with OptimiZe, FDA-cleared Nov 2025), ROSA Brain, ROSA Spine"},{"label":"ROSA Knee price","value":"$700,000-$1,500,000"}],"aliases":["Zimmer Biomet Holdings","Medtech SA"],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":"ZBH","stockExchange":"NYSE","secCik":"0001136869","revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-04T04:10:05.057Z","updatedAt":"2026-08-05T14:56:27.271Z"},"derived":{"status":"active"},"sources":[{"id":"030b0d7b-00d6-4085-b536-548735fcf287","incidentId":"2f4d470a-ba4b-463e-94ce-1dea10ef90e7","url":"https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfmaude/search.cfm","label":null,"publishedAt":null,"notes":null,"title":"FDA MAUDE: Zimmer ROSA Recon force sensor error","sourceName":"FDA MAUDE","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-09T05:28:26.878Z","updatedAt":"2026-08-09T05:28:26.878Z"},{"id":"b7832efe-69c1-4f77-a855-f54b539bff6e","incidentId":"2f4d470a-ba4b-463e-94ce-1dea10ef90e7","url":"https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfmaude/detail.cfm?mdrfoi__id=24998727&pc=OLO","label":null,"publishedAt":null,"notes":null,"title":"MAUDE Adverse Event Report: ZIMMER CAS ROSA RECON - Force sensor error and unintended robotic arm drifting","sourceName":"FDA MAUDE","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-09T05:31:11.573Z","updatedAt":"2026-08-09T05:31:11.573Z"}],"responses":[],"statusEvents":[],"jsonLd":{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://registry.deploy.report/incidents/zimmer-rosa-recon-force-sensor-arm-drift-maude-2026","url":"https://registry.deploy.report/incidents/zimmer-rosa-recon-force-sensor-arm-drift-maude-2026","headline":"Zimmer ROSA Recon: force sensor error and unintended robotic-arm drift during a knee case (FDA MAUDE)","description":"An FDA MAUDE malfunction report describes a Zimmer ROSA Recon force-sensor error with the robotic arm drifting unintentionally during a knee case; a faulty DAQ card and cable were replaced. Source: FDA MAUDE MDR key 24998727, openFDA device event / accessdata.fda.gov/scripts/cdrh/cfdocs/cfMAUDE.","identifier":"2f4d470a-ba4b-463e-94ce-1dea10ef90e7","datePublished":"2026-04-01T00:00:00.000Z","articleSection":"malfunction","publisher":{"@id":"https://deploy.report/#organization"},"author":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":2,"primary_source_types":["primary-fda-database"]}}}