Publications by authors named "M Dehon"

Background: Infections after anterior cruciate ligament reconstruction (ACLR) are rare. No cases of infection have been described to our knowledge.

Case Summary: We describe a rare case of infection in a 23-year-old patient following an ACLR.

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Introduction: Microfracture (MFx) is a widely used technique in the treatment of articular cartilage defects of the knee. The objective of this study was to determine the prognostic factors of functional outcomes after MFx treatment of knee cartilage defects ≤ 4 cm2.

Materials And Methods: Forty-eight patients who were to be treated by MFx for knee cartilage defects ≤ 4 cm2 were prospectively included.

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Article Synopsis
  • Bumble bees are a diverse group within the corbiculate lineage, consisting of around 260 species divided into 15 subgenera, primarily found in temperate and alpine ecosystems.
  • Their fossils are often poorly documented, leading to challenges in understanding their evolutionary relationships to modern bumble bees.
  • Recent re-examinations of these fossil specimens using morphological analysis and geometric morphometrics indicated that many Eocene and Oligocene fossils belong to the stem-group Bombini, while Miocene fossils show increased affinities with contemporary subgenera, supporting ideas of diversification over time.
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Background: The variation of the anterolateral ligament (ALL) length during knee motion is still unclear, and the knee position in which a reconstruction graft should be tensioned remains controversial. The objective of this study was to determine the variation of the ALL length during knee motion using a three-dimensional optoelectronic system.

Methods: Kinematic analyses of 20 cadaveric knees were performed using a Motion Analysis® system.

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Shape is a natural phenomenon inherent to many different lifeforms. A modern technique to analyse shape is geometric morphometrics (GM), which offers a whole range of methods concerning the pure shape of an object. The results from these methods have provided new insights into biological problems and have become especially useful in the fields of entomology and palaeontology.

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