Publications by authors named "Maurizio Catagni"

Introduction: Supracondylar fracture malunion usually results in cubitus varus deformity. The long-standing unsightly deformity causes psychological stress to the child and his/her parents in addition to biomechanical disturbances and functional disorders in the affected elbow. The optimal timing of corrective osteotomy is not well-established in the literature.

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Background: Surgical arthrodesis of the elbow joint is frequently unsuccessful and rarely performed. It is the purpose of this article to evaluate tactics and different constructs to achieve elbow arthrodesis (EA) using the Ilizarov apparatus in patients with post-traumatic nonreconstructable elbow sequelae.

Methods: A consecutive series of 4 patients were treated between 2009 and 2013 (3 men and 1 woman; mean age, 46.

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Purpose: A realistic body representation needs to be constantly updated. In case of physiological modifications, body representations integrate information coming from different sensory sources, including the sense of touch. Previous studies described transient modifications of these representations following illusory distortions.

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External fixation can be an exceptional relief solution in the treatment of proximal femoral fractures. We would like to share our experience using external fixation techniques with either the Ilizarov frame or Hofmann system in 23 patients with complicated fractures.

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Treatment of chronic hip instability in children and young adults is challenging. Proximal femoral osteotomy had been suggested to provide pelvic stability and improved abductor function. Total hip replacement after pelvic support osteotomy can be challenging due to altered anatomy due to angulation of the proximal femur in both frontal and sagittal planes.

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Bone regeneration obtained by distraction osteogenesis is influenced by a series of factors. These include factors that are related to the mechanical stability of the system of distraction (internal or external devices), and to factors directly depending on the biology of the bone tissue, such as the method of bone interruption (osteotomy), the delay and rhythm of distraction, the anatomical site of the osteotomy, and the histological characteristics of the bone requiring reconstruction. The stability of the system of bone fixation depends on the rigidity of the frame, the connexion of the apparatus to the bone (wires, pins) and the intrinsic stability of the segment (length and level of maturation of bone regenerate).

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Background: Fibular hemimelia is partial or total aplasia of the fibula; it represents the most frequent congenital defect of the long bones. It usually is associated with other anomalies of the tibia, femur, and foot.

Questions/purposes: We reviewed 32 patients with Type III fibular hemimelia treated by successive lower limb lengthening and deformity correction using the Ilizarov method.

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We retrospectively review 84 cases of diaphyseal humeral fractures (24 type A, 38 type B, 22 type C of the AO/OTA classification) treated with external fixation (Hoffmann II frame) between 1995 and 2007. Six of these fractures were complicated with radial nerve palsy. Four cases were open fractures.

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Injudicious reaming of the tibial shaft can lead to extreme local hyperthermia, which in turn can result in the rare but catastrophic complication of segmental bone and soft tissue necrosis (osteocutaneous thermal necrosis). This is a retrospective study showing osteocutaneous thermal necrosis occurring after tibial intramedullary reaming salvaged by Ilizarov reconstruction in seven patients from the collective experience of four limb reconstruction centres. All patients were males, with an average age of 51.

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Background: We intended to evaluate the technique of treatment of complex fractures of the tibial plateau using external circular fixation combined with limited internal fixation, and to evaluate the treatment outcomes.

Methods: From 1992 to 2002, we treated 59 patients (40 men, 19 women) ranging in age from 23 to 63 years with the external circular fixation. All the cases were classified preoperatively as Schatzker types V, VI/Orthopedic Trauma Association 41-C1.

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This article affirms the value of the application of the Ilizarov frame for gradual transport of the ipsilateral fibula to replace massive tibial bone loss following chronic refractory osteomyelitis.

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Background: The purpose of this study was to evaluate if there is a difference in the rates of infection between Ilizarov wires and half-pins and between half-pins with threads outside and inside the skin in circular fixators modified by Catagni and Cattaneo.

Methods: Between May and December 2004, 218 patients with circular Ilizarov fixators for various orthopaedic indications who visited our Ilizarov clinic were subjected to a one-time evaluation of half-pins and wires.

Results: A total of 1,093 half-pins were checked and 34 (3.

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Unlabelled: Massive segmental tibial bone loss from trauma, tumor, or infection is a limb-threatening situation. It is a considerable surgical challenge, especially when associated with extensive skin and soft tissue damage. Amputation was the only solution in the past, but current limb-salvage options include contralateral or ipsilateral microvascularized or free-fibular transfer.

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Survival of osteosarcoma has greatly improved in the past few decades. Knee prosthesis is a well-recognized limb salvage procedure for osteosarcoma of the distal end of the femur. One drawback is that prostheses have a limited life and prosthetic failure with the inherent high rate of reoperations remains a serious long-term problem for former osteosarcoma patients.

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Four patients with post-traumatic nonunion and shortening of the humeral diaphysis were treated with a hybrid advanced Ilizarov technique. The mean age of the patients was 32 years, and the mean total amount of humeral shortening was 6.63 cm.

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Numerous salvage procedures have been proposed for the treatment of late sequelae of septic arthritis of the hip. Despite this, there are no reports in the literature discussing treatment with simultaneous hip reconstruction and femoral lengthening using the hybrid advanced Ilizarov method. The authors reviewed their experience with this technique, and present 15 patients treated between 1982 and 1997.

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