Publications by authors named "Dukan R"

Combined distal interphalangeal joint (DIP) arthrodesis with proximal interphalangeal joint (PIP) arthroplasty or arthrodesis presents unique challenges. Although less common than isolated surgery for the DIP and PIP joints, with an aging population, combined DIP and PIP procedures are an increasingly encountered occurrence. Anatomical and morphological studies have provided length and width measurement standards for the middle and distal phalanges, allowing for planning to assess the compatibility of strategies.

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For major upper limb defects, a wide range of established pedicled and free flap options can be used. These include the latissimus dorsi/thoracodorsal artery perforator, lateral arm, posterior interosseous artery, rectus abdominis, gracilis, and anterolateral thigh flaps. Technical proficiency is essential, and favorable success rates in terms of functional and esthetic outcomes can be achieved.

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Case: A 23-year-old man presented with a right upper limb injury after a 10-m fall. Initial evaluation demonstrated a terrible triad elbow injury associated with a trans-scaphoid perilunate dislocation. Elbow stabilization with radial head replacement and carpal fixation was performed.

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Introduction: Digital artery aneurysms are a rare event but cases have been reported in the literature. The hemostasis disorders make these aneurysms particularly dangerous with potentially irreversible hand complications: Compression of adjacent vascular and nervous structures, embolization of associated thrombi, finger ischemia, and necrosis.

Case Report: We reported a case of digital ischemia due to a ruptured aneurysm of a digital collateral artery, leading to the diagnosis of congenital hemophilia A.

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Purpose: Periprosthetic fractures around a stemless implant often involve lesser and greater tuberosities with a well-fixed implant in the metaphysis. This exposes the surgeon to unique questions and challenges as no surgical option (open reduction and internal fixation or revision to a stem) appears satisfactory to address them. Purpose of this study was to evaluate the clinical outcomes after non-operative management of periprosthetic fractures after stemless shoulder arthroplasty.

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Purpose: Reconstructive surgery of brachial plexus injury in adults remains a challenge. Short- and midterm follow-up results have been described in terms of impairments, such as muscle strength grading. However, psychologic management has been shown to be a major contributor in long-term results.

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Purpose: Return to sports after joint arthroplasty is mainly evaluated for lower limbs procedures. When a return to a specific sport is mentioned, no technical approach nor level consideration are specified. We suggested that patients who undergo total shoulder arthroplasty will be able to maintain playing golf at same high level.

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Introduction: For prolonged survival, primary malignant sacral tumors (PMST) are treated by En Bloc sacrectomy. Few studies analyzed specifically the surgical site infections (SSI) for this condition and whether they impact on the patients' survivals.

Objectives: The objectives were to (1) describe their characteristics; (2) compare the survivals of infected and non-infected patients; (3) identify patients- and surgery-related risk factors.

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Case: We reported a dynamic neurogenic left thoracic outlet syndrome (TOS) with a permanent abduction of the fifth left finger. Preoperative magnetic resonance imaging (MRI) assessed the presence of subclavius posticus muscle (SPM). Because of a nonoperative treatment failure, we performed a brachial plexus neurolysis and SPM resection.

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Aims: The current difficulty of reverse shoulder arthroplasty (RSA) is soft tissue management, and adequate deltoid tension and at present there is no consensus and available tools (X-ray, MRI, EMG) remain difficult to apply in clinical follow-up. The objective of this study was (1) to determine reliability and feasibility of deltoid elasticity assessment using ultrasound elastographyand (2) to assess the change of deltoid stiffness after RSA by comparing shear wave speed (SWS) between healthy and RSA shoulders.

Material And Methods: Twenty-six healthy (native shoulder, painless and complete range of motion) subjects and twelve patients with RSA were included.

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Purpose: The aim of this study was (1) to compare clinical and radiological outcomes of 3- and 4-part proximal humeral fractures using either IMN or LP (2) and to report complications related to each technique.

Methods: A prospective controlled randomized open-label two-arm study was performed. Ninety-nine consecutive adult patients with a 3- and 4-part displaced acute proximal humeral fractures were randomized to be treated with IMN (n = 49) or LP (n = 50).

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Wide-Awake Local Anesthesia No Tourniquet (WALANT) may be a satisfactory anesthesia alternative for the management of upper limb peripheral nerve palsy sequelae. The main advantages are the possibility of active patient cooperation through intraoperative active mobilization, comfort and cost reduction. The legislation about WALANT in France remains unclear; the modalities of lidocaine epinephrine injection should be redefined.

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We report a case of digital extra-axial extra-osseous soft-tissue chordoma located in a flexor synovial sheath of the little finger of the left hand. Histology-immunohistochemistry (brachyury) analysis after broad en-bloc resection confirmed the diagnosis. Exhaustive MRI assessment of the entire spine, skull and pelvis found no other locations.

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The incidence of untreated Monteggia fracture-dislocations is not insignificant. But there is no consensus as to the surgical indication and best surgical technique to use. Single-stage reduction of the radial head through an elbow arthrotomy and ulnar osteotomy is a complex surgical procedure that requires stabilization of the ulnar segments during every step of the intervention.

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Introduction: Traumatic posterior dislocation of the shoulder is exceedingly rare in pediatric patients. Main causes are obstetrical brachial plexus injury; congenital abnormalities of the glenohumeral joint; and voluntary dislocation, which are often multidirectional. Treatment is not consusual and depends on early diagnosis.

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Severe infant osteogenesis imperfecta requires osteosynthesis. Intramedullary tibia's osteosynthesis is a technical challenge given the deformity and the medullar canal's narrowness. We describe an extramedullary technique: 'In-Out-In' K-wires sliding.

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Juvenile hyaline fibromatosis is a rare disorder characterized by an extracellular accumulation of hyaline deposit. In the extremities, lesions may remain quiescent or gradually increase in size, eventually resulting in skin ulceration. There is no curative treatment.

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Sensory changes are common manifestations of nerve complications of carpal tunnel surgery. Division or contusion of a superficial communicating branch between the median nerve and the ulnar nerve, the communicating branch of Berrettini, can explain these symptoms. The aim of this study was to describe the potential value of high-resolution sonography to examine this branch.

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Introduction: Whether damage control orthopedics (DCO) or early total care (ETC) is the best way to treat polytrauma patients who have suffered a bilateral femoral shaft fracture remains unanswered. The aim of this study was to evaluate the morbidity of bilateral femur fractures treated by simultaneous intramedullary (IM) nailing according to ETC principles.

Materials And Methods: This retrospective single-centre study included all polytrauma patients who had suffered a femoral shaft fracture and were treated at our level I trauma centre.

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Purpose: Digital anatomy is a novel emerging discipline. Use of virtual reality brings a revolution in educational anatomy by improving retention and learning outcomes. Indeed, virtual dissection is a new learning tool for students and surgeons.

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Introduction: Calcific tendinopathy of the pectoralis major at its humeral insertion is extremely rare. Few cases have been reported in the literature. We reported a unique case of calcification of the pectoralis major insertion site and conducted a review of the existing literature to propose standardized management.

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Introduction: Expandable endoprostheses are used to restore limb function and compensate for the sacrifice physis involved in carcinologic resection. Long-term outcomes of the last generation of knee "non-invasive" expandable endoprostheses are required. Objectives were to report on oncologic results of bone sarcoma resection around the knee with expandable endoprosthesis reconstruction and to compare the surgical outcomes of the "non-invasive" expandable endoprostheses used in our department.

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