2026 data FDA MAUDE openFDA FDA Class I

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 Class I (lowest regulatory risk tier, general controls), regulated under 21 CFR §890.3100 (Physical Medicine panel).

FDA MAUDE casebook

openFDA event book Chair, Adjustable, Mechanical LIGHT-BOOK · MAUDE

#835 of 1000 · 586 reports · 1993–2026

  • BOOK 586 reports
  • RANK #835 of 1000
  • DEATH 10 death-typed
  • INJ 139 injury-typed
  • MALF 368 malfunction
  • SPAN 1993–2026
  • PEAK 2012: 48
  • PHOTO Mesh

Nearest event-volume peer: Mesh, Surgical, Absorbable, Abdominal Hernia (0 report gap)

Chair, Adjustable, Mechanical sits #835 of 1000 among tracked device types with 586 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 →

Injury-coded reports sit below the device-type norm

Chair, Adjustable, Mechanical carries 23.7% INJURY-coded reports, 6.6pp below the 1,000-device-type mean, the widest gap of its three event codes. Codes are report labels, not adjudicated causation.

  • DEATH 1.7% corpus 1.5% · near corpus mean (+0.2 pp)
  • INJ 23.7% corpus 30.3% · below corpus mean (-6.6 pp)
  • MALF 62.8% corpus 64.8% · below corpus mean (-2.0 pp)

Lead product-problem code Break is 16% of coded problems · Lead manufacturer STRYKER MEDICAL-KALAMAZOO accounts for 79% of manufacturer-tagged reports · Top event location is 49% 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 586 MAUDE reports, ranked #835 of 1000.

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

Event Types

Malfunction 368 (62.8%)
Injury 139 (23.7%)
41 (7.0%)
Other 28 (4.8%)
Death 10 (1.7%)

Patient Outcomes

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

328 (54.5%)
Other 121 (20.1%)
Hospitalization 54 (9.0%)
Required Intervention 44 (7.3%)
R 12 (2.0%)
Death 11 (1.8%)
O 7 (1.2%)
Disability 7 (1.2%)
S 6 (1.0%)
Life Threatening 5 (0.8%)
H 4 (0.7%)
L 1 (0.2%)
Invalid Data 1 (0.2%)
Not Applicable 1 (0.2%)

Top Product Problems

Break 79
Material Fragmentation 63
Mechanical Problem 44
Collapse 37
Mechanical Jam 31
Device Slipped 29
Crack 24
Detachment Of Device Component 24
Device Fell 23
Device Operates Differently Than Expected 19
Component(s), broken 16
Sharp Edges 16
Unknown (for use when the device problem is not known) 14
Unstable 14
Use of Device Problem 14
Adverse Event Without Identified Device or Use Problem 13
Device Tipped Over 13
Bent 11
Component Falling 10
Improper or Incorrect Procedure or Method 10

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: 28

Reports rose to 35 in 2025, up from an average of 24 in the two years before - a recent-year increase, not a lifetime pattern.

Related Entities for Chair, Adjustable, Mechanical

Event Locations

288 (49.1%)
I 146 (24.9%)
NURSING HOME 40 (6.8%)
HOSPITAL 37 (6.3%)
HOME 29 (4.9%)
NO INFORMATION 18 (3.1%)
INVALID DATA 9 (1.5%)
UNKNOWN 9 (1.5%)
OTHER 5 (0.9%)
OUTPATIENT TREATMENT FACILITY 2 (0.3%)
DIALYSIS CENTER 1 (0.2%)
HOSPICE 1 (0.2%)
REHABILITATION CENTER 1 (0.2%)

Compare STRYKER MEDICAL-KALAMAZOO vs UNKNOWN →

Nationwide devices with a comparable volume-and-death footprint

Two openFDA-derived peer sets for Chair, Adjustable, Mechanical: 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 (586 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.