Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Metal/Polymer, Mobile Bearing
Adverse-event figures are drawn from the U.S. Food & Drug Administration (FDA) MAUDE database, refreshed March 2026, see our methodology.
OpenFDA device adverse-event casebook.
FDA MAUDE casebook
openFDA event book Prosthesis MID-BOOK · MAUDE
#119 of 1000 · 25,951 reports · 2004–2026
- BOOK 25,951 reports
- RANK #119 of 1000
- DEATH 7 death-typed
- INJ 25,112 injury-typed
- MALF 821 malfunction
- SPAN 2004–2026
- PEAK 2021: 2,644
- PHOTO Tubes
Nearest event-volume peer: Tubes, Gastrointestinal (And Accessories) (121 report gap)
Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Metal/Polymer, Mobile Bearing sits #119 of 1000 among tracked device types with 25,951 MAUDE reports spanning 2004–2026. Rank counts report volume, not confirmed device fault. Event_type Death / Injury / Malfunction are one code per report — not the same population as patient-outcome rows ( methodology). Read with this device → · Lead manufacturer → · Similar-volume device →
Injury-coded reports run above the device-type norm
Prosthesis carries 96.8% INJURY-coded reports, 66.5pp above the 1,000-device-type mean, the widest gap of its three event codes. Codes are report labels, not adjudicated causation.
- DEATH 0.0% corpus 1.5% · below corpus mean (-1.5 pp)
- INJ 96.8% corpus 30.3% · above corpus mean (+66.5 pp)
- MALF 3.2% corpus 64.8% · below corpus mean (-61.7 pp)
Lead product-problem code Adverse Event Without Identified Device or Use Problem is 34% of coded problems · Lead manufacturer DEPUY IRELAND - 9616671 accounts for 36% of manufacturer-tagged reports · Top event location is 61% of location-tagged rows .
Prosthesis in the event-volume neighbourhood
FDA MAUDE report totals among this device type and nearest nationwide peers
- Wheelchair
Wheelchair, Mechanical
26,370 reports
- Device
Device, Neurovascular Embolization
26,211 reports
- Tubes
Tubes, Gastrointestinal (And Accessories)
26,072 reports
- Prosthesis (this)
Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Metal/Polymer, Mobile Bearing
25,951 reports
- Fastener
Fastener, Fixation, Nondegradable, Soft Tissue
25,623 reports
- Arthroscope
Arthroscope
25,491 reports
What this shows Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Metal/Polymer, Mobile Bearing carries 25,951 MAUDE reports, ranked #119 of 1000.
Event Types
Patient Outcomes
FDA patient-outcome codes (separate from event_type). Percentages use this chart's row total.
Top Product Problems
Yearly Trend
Reports in 2025 (1,102) held close to the prior two-year average of 1,415.
Related Entities for Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Metal/Polymer, Mobile Bearing
Top Manufacturers
Event Locations
Compare DEPUY IRELAND - 9616671 vs DEPUY ORTHOPAEDICS INC US →
Nationwide devices with a comparable volume-and-death footprint
Two openFDA-derived peer sets for Prosthesis: nearest by total report volume and nearest by death-typed count, each floored at ≥100 reports so the neighborhoods stay in the advertised mass.
Similar report volume
Nearest other device types by FDA MAUDE report count (25,951 here).
Similar death-typed counts
Nearest other device types by death-typed report count (7 here), distinct from the volume row.
Read our methodology - how this data is sourced, computed, and verified.
Disclaimer: MAUDE figures for Prosthesis are informational only and are not clinical advice. Report codes do not prove device causation. Consult a qualified clinician before acting on this data.
Every figure on PlainHospital is rendered directly from federal source data, no number is typed in by an editor. Event-type mix on this page is computed from FDA MAUDE codes for Prosthesis; corpus means use device types with ≥100 reports. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.