Post-operative Results of the Trapezometacarpal (TMC) Prosthesis for Advanced Pre-operative Deformities

University Hospital, Montpellier400 enrolled

Overview

Trapezometacarpal protheses are implanted for patients with trapezometacarpal arthritis. Having a pre-operative thumb adduction angle of less than 25 degrees with hyperextension, meaning a " Z-deformity " are somehow a reason to go for another surgical treatment: trapezectomy with ligament reconstruction. This study will aim at analyzing the results of another surgical treatment which is the trapezometacarpal arthroplasty in this type of deformities.

Study Type

OBSERVATIONAL

Enrollment

400

Conditions

Rhizarthrosis Arthritis

Eligibility

Sex: ALL

Medical Language ↔ Plain English

Inclusion criteria: * Patient with TMC joint arthritis * Patient with adduction \<25 degrees * Patients with Z deformity * Patient operated for TMC joint arthroplasty Exclusion criteria: \- TMC arthroplasty implanted for fractures

Locations (1)

Uhmontpellier

Montpellier, France

Outcomes

Primary Outcomes

Number of Participants with Mobility of the trapezometacarpal joint

Mobility of the trapezometacarpal joint

Time frame: 1 day

Secondary Outcomes

Number of Participants with Grasping force measured

Grasping force measured

Time frame: 1 day

Number of Participants with Pinching force

Pinching force

Time frame: 1 day

Data from ClinicalTrials.gov

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