Publications by authors named "N Efstathopoulos"

Background: There is an inadequacy of conventional means to assess the surgical outcomes of a bunion surgery. We used the Finite Element Analysis for evaluating the typical Mitchell's procedure outcomes with or without bio-absorbable pins.

Methods: We developed a 3D FE model based on the CT images of a female volunteer with hallux valgus.

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Purpose: The thorough knowledge of C2 lamina anatomy is essential for the avoidance of complications during screw fixation. We performed a review of the literature, aiming to detect what was found about anatomical feasibility of C2 translaminar fixation in different populations, along with possible recommendations for the avoidance of complications, and to detect whether factors such as race or gender could influence axis lamina anatomy and fixation feasibility.

Methods: We performed a search in PubMed and Cochrane database of systematic reviews for studies which correlated axis lamina anatomy with fixation feasibility.

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Primary knee osteoarthritis (OA) contributes to disability among middle-aged and elderly people. Dickkopf-1 (Dkk-1) and sclerostin are inhibitors of Wnt/β-catenin signaling pathway implicated in regulation of cartilage homeostasis and bone formation, respectively. We aim to investigate the association between the serum(s) and synovial fluid (SF) Dkk-1 and sclerostin levels and disease severity in patients with primary knee OA.

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Article Synopsis
  • Fractures of the odontoid process are difficult to understand due to varying opinions on fracture patterns, rates of pseudarthrosis, and treatment options, making them complex to manage.
  • There are six main classification systems for these fractures, each with its strengths and weaknesses, indicating the inconsistency in how they are categorized.
  • Factors like the unique anatomy of the odontoid, the variety of fracture types, and advancements in radiology have led to better analysis, but many challenges and unresolved issues still remain.
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