Publications by authors named "Yuzuru Ohta"

A rare case of Mollaret meningitis characterized by four recurrent episodes of aseptic meningitis during a three-year period is reported. The patient showed a high fever and severe headache accompanied by a high level of cerebrospinal fluid (CSF) cytokines, such as interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-α). The symptoms and high CSF cytokines were resolved immediately after introducing indomethacin treatment.

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The aim of this study was to retrospectively assess the clinical usefulness of plasma atrial natriuretic peptide (ANP) concentrations for determining the severity of myxomatous mitral valve disease (MMVD) in dogs. Plasma ANP levels were found to be significantly higher in dogs with MMVD compared to healthy dogs, and plasma ANP levels increased significantly in dogs with progressive heart failure. In dogs with MMVD, stepwise regression analysis revealed that the left atrium/aorta ratio and fractional shortening could be used to predict the plasma ANP concentration.

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An 86-year-old female presented with rare bilateral chronic subdural hematomas (CSHs) of the posterior fossae which were successfully treated by surgical intervention. She had experienced mild head trauma one month before admission. She was transferred to our hospital because of consciousness disturbance and tetraparesis.

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A 68-year-old man presented with severe conscious disturbance caused by pituitary apoplexy resulting in massive intracerebral hemorrhage (ICH). He had been periodically followed up for asymptomatic pituitary adenoma at another hospital for 8 years. Neuroimaging examination revealed pituitary apoplexy and massive ICH located in the left frontal lobe, and the ICH was directly connected to the intratumoral hemorrhage.

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Objective: To describe surgical repair of a large atrial septal defect (ASD) in a cat.

Study Design: Clinical report.

Animal: A 3-year-old, 3.

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A 69-year-old woman with a 14-year history of polycythemia vera suffered progressive paraparesis due to epidural involvement of hematopoietic tissue. Magnetic resonance (MR) imaging demonstrated extensive epidural masses. Decompressive surgery and radiotherapy were performed and she made an almost complete clinical recovery.

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