Publications by authors named "Wmq Yap"

Spine surgery has undergone significant advancements, particularly with regard to robotic systems that enhance surgical techniques and improve patient outcomes. As these technologies become increasingly integrated into surgical practice, it is essential to evaluate their added value and cost savings. Hence, this study compared robot-assisted and navigation-based spine surgery, focusing on surgical efficiency.

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Introduction: Minimally invasive percutaneousosteosynthesis (MIPO) plating techniques havedemonstrated good outcomes in the treatment of distal tibia fractures. Early arthritis and functional impairment mayoccur if length and rotation are not restored. This study aims to determine the incidence and severity of tibia malrotation following MIPO plating of isolated unilateral distal tibia fractures, defined as torsional difference of greater than 10° as compared to the contralateral limb and whether the degree of malrotation affects functional outcomes scores.

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Study Design: Retrospective, observational study.

Purpose: To determine the frequency and predictors of implant-related complications in adults after posterior cervical fusion.

Overview Of Literature: Published literature on lumbosacral fusion suggest that implant-related complications are not uncommon.

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In adult degenerative spondylosis, much emphasis has been placed upon recognizing the sagittal plane deformity and techniques to restore this alignment. However, the coronal plane deformity has not received much attention and, if left uncorrected, may lead to poorer outcomes. Here, we present a case of degenerative lumbar scoliosis with a rigid coronal malalignment secondary to a dysplastic sacrum.

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Introduction: Two common crutches utilised for orthopaedic rehabilitation include the axillary crutch and forearm crutch, with either crutch providing weight transfer through different mechanisms. This study aims to determine which crutch is best for patients, with specific reference to crutch gait and stability.

Material And Methods: This is a level 2 prospective cohort study, recruiting 20 volunteers between 40 to 80 years old.

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Background: The prevalence of skin sensation alteration after total knee arthroplasty is well established but less so in medial unicompartmental knee arthroplasty (MUKA). The aim of this study was to determine the prevalence, extent of numbness and its effect on mid-term functional outcomes after MUKA.

Methods: A level 2 prospective cohort study was conducted.

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Introduction: The modified Moro's classification (MMC) of psoas morphology and oblique corridor (OC) grading were recently proposed. Their reliability needs to be tested.

Methods: T2 weighted lumbar disc level axial-cut MRI images of patients with degenerative spondylosis were distributed to five spine surgeons.

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