Publications by authors named "Allan Ibsen Sorensen"

Aim: The purpose of this study was to evaluate clinical, patient rated and radiological outcome of the scaphoid trapezium pyrocarbon implant (STPI) at a minimum of three years follow-up.

Methods: Consecutive patients operated with the STPI due to scaphotrapeziotrapezoidal (STT) arthritis between 2012 and 2019 were included. Patients were evaluated preoperatively and annually after surgery for range of motion, grip strength, key pinch, quick-DASH, pain, and satisfaction.

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Purpose: Over the past decade, collagenase treatment and needle fasciotomy (NF) have gained widespread popularity in the treatment of Dupuytren contracture. This prospective study was designed to compare the results of these treatments in terms of clinical and patient-reported outcomes.

Methods: A prospective, randomized, controlled trial included patients with a contracture of 20° or more in a single metacarpophalangeal joint.

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Background: Malunion is the most frequent complication seen after a fracture of the distal end of the radius. The primary aim of this study was to compare patient-reported outcome measures (PROMs) after corrective osteotomy for malunited distal radial fractures with and without 3-dimensional (3D) planning and use of patient-specific surgical guides.

Methods: From September 2010 to May 2015, 40 adult patients with a symptomatic extra-articular malunited distal radial fracture were randomized to 3D computer-assisted planning or conventional 2-dimensional (2D) planning for corrective osteotomy.

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Background: Local disruption of the cord that causes contracture of the finger in Dupuytren disease can be achieved either through mechanical division by percutaneous needle fasciotomy (PNF) or through enzymatic digestion by injectable collagenase Clostridium histolyticum (CCH). This study was designed to compare clinical and patient-reported outcomes between patients who had been treated with each method.

Methods: A prospective, randomized, single-blinded, controlled trial was designed and included 156 patients with a contracture of the metacarpophalangeal (MCP) joint of ≥20°.

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Objective: Sensation is essential for recovery after peripheral nerve injury. However, the relationship between sensory modalities and function of regenerated fibers is uncertain. We have investigated the relationships between touch threshold, tactile gnosis, and mechanoreceptor and sensory fiber function after nerve regeneration.

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Purpose: This study compared the efficacy of collagenase treatment and needle fasciotomy for contracture of the metacarpophalangeal (MCP) joint in Dupuytren disease.

Methods: This is a prospective, single-blinded, randomized study with follow-up 1 week and 1 year after treatment. One hundred and forty patients with an MCP contracture of 20° or more in a single finger were enrolled, of whom 69 patients were randomized to collagenase treatment and 71 patients to needle fasciotomy.

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Article Synopsis
  • * Data was collected from 35 cases across seven centers, showing that patients experienced significant pain relief after an average follow-up of 39 months, although joint mobility did not improve.
  • * The findings suggest that TWA can be a viable alternative to traditional treatments like wrist fusion, with a low revision rate and high implant survival at mid-term follow-up, especially in posttraumatic cases.
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Purpose: To compare repair of acute lacerations of mixed sensory-motor nerves in humans using a collagen tube versus conventional repair.

Methods: In a prospective randomized trial, we repaired the ulnar or the median nerve with a collagen nerve conduit or with conventional microsurgical techniques. We enrolled 43 patients with 44 nerve lacerations.

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This study reports the current results of an international multicenter study of one last generation total wrist arthroplasty (TWA) ("ReMotion," Small Bone Innovation, Morristown, PA). The two first authors (G.H.

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A patient presented with volar dislocation of the scaphoid, the diagnosis of which had been missed for two weeks. He was treated with open reduction through a combined volar and dorsal approach with decompression of the median nerve, internal fixation, and a cast for eight weeks. One year postoperatively the functional result was good.

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We did a survey of postoperative wound infection rates in our department over a 10-year period. It was based on the results of forms completed by surgeons in the department after each operation and when an infection was diagnosed (primary registration). These forms were sent to the electronic data processing department for registration of data in a database.

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