Viewing Study NCT04668794


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Study NCT ID: NCT04668794
Status: COMPLETED
Last Update Posted: 2023-03-08
First Post: 2020-12-09
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Carpometacarpal Fracture-dislocations
Sponsor: Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Organization:

Study Overview

Official Title: Carpometacarpal Fracture-dislocation of the Hand: Interobserver and Intraobserver Variability for Identify Associate Hamate Fractures and Its Implications in Surgical Planning and Treatment
Status: COMPLETED
Status Verified Date: 2023-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: Dislocation
Brief Summary: Fracture-dislocation of the carpometacarpal (CMC) joints of the ring and little finger are the most affected CMC joints and the dislocation may be accompanied by other hand injuries. Fracture-dislocation of the CMC joints of the ring and little finger are extremely mobile because of their saddle shape anatomy and loose ligamentous attachments. Missed and incorrect diagnosis is very frequent in metacarpal base injuries of the hand and results in impaired function and weak grip. In these lesions immediate reduction is imperative. Treatment options for these injuries include non-operative management, closed reduction with Kirschner wire fixation (K-wire) and open reduction with internal fixation (ORIF). In chronic CMC fracture-dislocations ORIF is mandatory. Although operative treatment is recommended in the literature in fracture-dislocation of the CMC joints of the ring and little finger, other authors, in specific cases, performed conservative treatment through immediate reduction and splint immobilization and this treatment can be sufficient.
Detailed Description: Physical examination in carpometacarpal injuries reveals ulnar-sided pain, swelling, diffuse edema, a palpable lump and tenderness of the hand.

Radiological examination include hand-wrist radiographs in the posteroanterior (PA), true lateral and 45º oblique views. A true lateral view of the hand may demonstrate the dislocation, although overlapping of the joints can mask the dislocation. On PA radiographs, Fisher et al. propose using the so-called M-line parallelism of the CMC joints. A break in this M-line suggests a dislocation. Another method is to draw metacarpal cascade lines on a PA radiographs.

It is important to recognise the associate lesions, for example hamate fractures, because this fracture can change the prognosis, surgical planning and treatment. The investigators hypothesized that there is an interobserver variability to evaluate the carpometacarpal fracture-dislocation and associated lesions in x-rays are underestimated. The investigators propose a protocol with a CT scan to asses this lesions. The researchers hypothesised that surgical reconstruction would result in better clinical result and lower complications rate than non-surgical treatment.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: