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Metal Artefact Reduction Sequences (MARS) in Magnetic Resonance Imaging (MRI) after Total Hip Arthroplasty (THA)
BackgroundIn the past, radiographic imaging was of minor relevance in the diagnosis of periprosthetic joint infections (PJI). Since metal artefact...
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Influence of head orientation and implantation site of a novel transcutaneous bone conduction implant on MRI metal artifact reduction sequence
PurposeThe use of magnetic resonance imaging (MRI) is often limited in patients with auditory implants because of the presence of metallic components...
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MARS MRI assessment of fatty degeneration of the gluteal muscles in patients with THA: reliability and accuracy of commonly used classification systems
IntroductionFatty degeneration of the gluteal muscles on metal artefact reduction sequence (MARS) MRI has been shown to correlate with poor...
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Imaging of Failed Rotator Cuff Tears
Interpretation of shoulder imaging after RCR is often difficult because of surgical alterations of native anatomy and hardware artefact distortion;...
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Do polyethylene wear particles affect the development of pseudotumor in total hip arthroplasty? A minimum 15-year follow-up
BackgroundAdverse local tissue reactions have been problematic as an implant-related complication in total hip arthroplasty (THA). Despite the...
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MRI after Bonebridge implantation: a comparison of two implant generations
PurposeAnalysis of head magnetic resonance images (MRI) of patients with active bone conduction implants (BCIs) is challenging. Currently, there are...
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MRI versus CT: a retrospective investigation of the feasibility and agreeability in post-operative evaluation of screw position after posterior lumbar interbody fusion
PurposeMany patients receive magnetic resonance (MR) and computed tomography (CT) scans post-operatively to review screw placement. Traditionally, CT...
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Acetabular Component Extraction in Revision Hip Surgery
One of the key steps in revision surgery is safe extraction of loose and well-fixed acetabular components. We describe the different techniques we...
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Cross-sectional imaging of acute gynaecologic disorders: CT and MRI findings with differential diagnosis—part I: corpus luteum and haemorrhagic ovarian cysts, genital causes of haemoperitoneum and adnexal torsion
Acute gynaecologic disorders are commonly encountered in daily clinical practice of emergency departments (ED) and predominantly occur in...
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Hip Resurfacing Arthroplasty or Total Hip Arthroplasty?
Hip resurfacing arthroplasty (HRA) is an alternative to total hip arthroplasty (THA) in younger patients with good bone quality who wish to return to...
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Musculoskeletal Imaging Techniques
With the increasing demand, availability and broad range of imaging techniques at the disposal of the orthopaedic surgeon, it is paramount that they...
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Radiological Evaluation
Radiological evaluation plays a major role in the assessment of shoulder trauma and in patients presenting with acute and chronic shoulder problems....
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Low-field magnetic resonance imaging offers potential for measuring tibial component migration
BackgroundRoentgen stereophotogrammetric analysis (RSA) is used to measure early prosthetic migration and to predict future implant failure. RSA has...
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Constraining the Evolutionary History of the Moon and the Inner Solar System: A Case for New Returned Lunar Samples
The Moon is the only planetary body other than the Earth for which samples have been collected in situ by humans and robotic missions and returned to...
