Publications by authors named "M D Waites"

Article Synopsis
  • The study focuses on periprosthetic fractures (PPFs) around the knee, examining patient demographics, fracture types, and treatment methods to assess their effect on in-hospital mortality.
  • A total of 420 patients from a larger database were analyzed, revealing a 6.4% mortality rate; key risk factors included higher ASA grades, peripheral vascular disease, rheumatic disease, and fractures associated with loose implants.
  • Management type did not significantly affect mortality, but surgical interventions led to longer hospital stays and increased likelihood of further surgeries compared to non-operative treatments.
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Introduction: Periprosthetic fractures (PPFs) around the hip joint are increasing in prevalence. In this collaborative study, we aimed to investigate the impact of patient demographics, fracture characteristics, and modes of management on in-hospital mortality of PPFs involving the hip.

Methods: Using a multi-centre cohort study design, we retrospectively identified adults presenting with a PPF around the hip over a 10-year period.

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Trauma and orthopaedics is a useful rotation for junior doctors to undertake. Experience in the specialty allows doctors to feel more confident in the diagnosis and treatment of conditions affecting the entire musculoskeletal system. Many junior doctors cover on-calls in trauma and orthopaedics departments, often with no prior specialist experience.

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Study Design: Comparative evaluation of in vitro and in vivo biomechanics, resulting fusion and histomorphometric aspects of polyetheretherketone (PEEK) versus titanium (Ti) interbody fusion devices in an animal model with similar volumes of bone graft.

Objective: Identify differences in the characteristics of fusion and biomechanics immediately following implantation (time 0) and at 26 weeks with each interbody implant.

Summary Of Background Data: PEEK has been well accepted in spinal surgery, it provides a closer match to the mechanical properties of bone than metallic implants such as Ti.

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Pasteurella multocida toxin (PMT) is an AB toxin that causes pleiotropic effects in targeted host cells. The N-terminus of PMT (PMT-N) is considered to harbor the membrane receptor binding and translocation domains responsible for mediating cellular entry and delivery of the C-terminal catalytic domain into the host cytosol. Previous studies have implicated gangliosides as the host receptors for PMT binding.

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