2026 data FDA MAUDE openFDA

Chair, Adjustable, Mechanical

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 Chair, Adjustable, Mechanical LIGHT-BOOK · MAUDE

#831 of 1000 · 564 reports · 1993–2026

  • BOOK 564 reports
  • RANK #831 of 1000
  • DEATH 10 death-typed
  • INJ 135 injury-typed
  • MALF 350 malfunction
  • SPAN 1993–2026
  • PEAK 2012: 48
  • PHOTO Injector

Nearest event-volume peer: Injector, Contrast Medium, Automatic (0 report gap)

Chair, Adjustable, Mechanical sits #831 of 1000 among tracked device types with 564 MAUDE reports spanning 1993–2026. 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 →

Event-type mix vs corpus

Shares of FDA event_type codes on this device type, compared with the mean across 1,000 device types that have ≥100 MAUDE reports. Codes are report labels, not adjudicated causation.

  • DEATH 1.8% corpus 1.5% · near corpus mean (+0.3 pp)
  • INJ 23.9% corpus 30.4% · below corpus mean (-6.5 pp)
  • MALF 62.1% corpus 64.5% · below corpus mean (-2.4 pp)

Lead product-problem code Material Fragmentation is 22% of coded problems · Lead manufacturer STRYKER MEDICAL-KALAMAZOO accounts for 79% of manufacturer-tagged reports · Top event location is 47% of location-tagged rows .

Chair, Adjustable, Mechanical in the event-volume neighbourhood

FDA MAUDE report totals among this device type and nearest nationwide peers

reports

What this shows Chair, Adjustable, Mechanical carries 564 MAUDE reports, ranked #831 of 1000.

Source FDA MAUDE via openFDA, aggregated by PlainHospital As of August 2026

Event Types

Malfunction 350 (62.1%)
Injury 135 (23.9%)
41 (7.3%)
Other 28 (5.0%)
Death 10 (1.8%)

Patient Outcomes

FDA patient-outcome codes (separate from event_type). Percentages use this chart's row total.

321 (54.4%)
Other 120 (20.3%)
Hospitalization 53 (9.0%)
Required Intervention 44 (7.5%)
R 12 (2.0%)
Death 11 (1.9%)
O 6 (1.0%)
S 6 (1.0%)
Disability 6 (1.0%)
Life Threatening 5 (0.8%)
H 4 (0.7%)
Invalid Data 1 (0.2%)
Not Applicable 1 (0.2%)

Top Product Problems

Material Fragmentation 61
Mechanical Problem 35
Mechanical Jam 29
Device Fell 21
Device Operates Differently Than Expected 16
Device Slipped 14
Sharp Edges 14
Break 13
Adverse Event Without Identified Device or Use Problem 9
Detachment of Device or Device Component 8
Unstable 8
Use of Device Problem 8
Improper or Incorrect Procedure or Method 7
Insufficient Information 6
Collapse 5
Crack 4
Device Tipped Over 4
Fracture 4
Misassembly by Users 4
Unintended Movement 4

Yearly Trend

93
1993: 2
94
1994: 9
95
1995: 7
96
1996: 12
97
1997: 31
98
1998: 7
99
1999: 8
00
2000: 8
01
2001: 7
02
2002: 11
03
2003: 17
04
2004: 3
05
2005: 9
06
2006: 7
07
2007: 8
08
2008: 10
09
2009: 12
10
2010: 16
11
2011: 17
12
2012: 48
13
2013: 5
14
2014: 3
15
2015: 16
16
2016: 26
17
2017: 21
18
2018: 22
19
2019: 29
20
2020: 43
21
2021: 30
22
2022: 32
23
2023: 22
24
2024: 25
25
2025: 35
26
2026: 6

Related Entities for Chair, Adjustable, Mechanical

Event Locations

267 (47.3%)
I 146 (25.9%)
NURSING HOME 40 (7.1%)
HOSPITAL 37 (6.6%)
HOME 28 (5.0%)
NO INFORMATION 18 (3.2%)
INVALID DATA 9 (1.6%)
UNKNOWN 9 (1.6%)
OTHER 5 (0.9%)
OUTPATIENT TREATMENT FACILITY 2 (0.4%)
DIALYSIS CENTER 1 (0.2%)
HOSPICE 1 (0.2%)
REHABILITATION CENTER 1 (0.2%)

Compare STRYKER MEDICAL-KALAMAZOO vs UNKNOWN →

Nationwide devices with similar MAUDE profiles

Two openFDA-derived peer sets for Chair, Adjustable, Mechanical, both floored at ≥100 reports so the neighborhoods stay in the advertised mass.

Similar report volume

Nearest other device types by FDA MAUDE report count (564 here).

Similar death-typed counts

Nearest other device types by death-typed report count (10 here), distinct from the volume row.

Disclaimer: MAUDE figures for Chair, Adjustable, Mechanical 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 Chair, Adjustable, Mechanical; 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.