Omar Hilmi

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Matrix-metalloproteinase (MMP)-9 has been implicated in the pathogenesis of COPD, although its link to disease severity is unclear. The purpose of the study was to examine the relationship between disease severity assessed by lung function and computed tomography (CT) and sputum MMP-9 expression, concentration and activity in patients with COPD. In 53 COPD(More)
Objective. We report a rare case of Ewing's sarcoma of the zygomatic arch presenting in a 69-year-old patient. Method. Case report and a review of the world literature on Ewing's sarcoma incidence and management. Results. Ewing's sarcoma is a malignant round cell tumour of neuroectodermal origin that typically presents in the pelvis and long bones of(More)
BACKGROUND AND PURPOSE Recent animal studies demonstrate that vagus nerve stimulation (VNS) paired with movement induces movement-specific plasticity in motor cortex and improves forelimb function after stroke. We conducted a randomized controlled clinical pilot study of VNS paired with rehabilitation on upper-limb function after ischemic stroke. METHODS(More)
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