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Functional outcomes before and after implant removal in healed proximal humerus fractures: does implant material (PEEK vs. titanium) have an impact?

Functional outcomes before and after implant removal in healed proximal humerus fractures: does implant material (PEEK vs. titanium) have an impact?

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00020128
Enrollment
16
Registered
2021-12-07
Start date
2018-01-25
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

M25.61 S42.20

Interventions

Group 1: In patients who underwent surgery for a proximal humerus fracture using titanium plate osteosynthesis, the range of motion of the affected shoulder is assessed intraoperatively using the neut

Sponsors

Ludwig Maximilliansuniversität München
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adult patients capable of giving consent with radiologically confirmed proximal humerus fracture for which surgical treatment was recommended and performed. The surgery was performed at one of the study hospitals (Department of General, Trauma and Reconstructive Surgery, LMU Munich Campus Innenstadt and Campus Großhadern) and post-traumatic shoulder stiffness.

Exclusion criteria

Exclusion criteria: -refusal to participate in the study -Age under 18 years -Patients not legally independent -Dementia -Non-command of the German language, written or spoken -Alcoholism or drug addiction -Beyond the index surgery (fracture care), further surgery on the affected shoulder.

Design outcomes

Primary

MeasureTime frame
Survey of the range of motion of the injured shoulder by clinical examination according to the neutral zero method immediately before and after implant removal and survey of the Constant score 1 year after implant removal.

Secondary

MeasureTime frame
Assessment of bony consolidation using radiographs prior to implant removal.

Countries

Germany

Contacts

Public ContactEvi Fleischhacker

Klinik für Allgemeine, Unfall- und Wiederherstellungschirurgie

Evi.Fleischhacker@med.uni-muenchen.de098-4400 52511

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026