Publications by authors named "Tetsuro Ishida"

Heart failure due to acute mitral regurgitation (MR) may present with atypical findings on physical examination and transthoracic echocardiography (TTE), making the diagnosis difficult. A 72-year-old male was transferred to our hospital with severe cardiorespiratory failure and was initially suspected to have severe pneumonia based on the acute onset and imaging findings. The patient was eventually diagnosed with acute heart failure secondary to MR.

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Article Synopsis
  • Chronic insomnia is prevalent and impacts quality of life; benzodiazepine hypnotics are often used but can have side effects like dependence and impaired concentration.
  • Lemborexant (LEM), an orexin receptor antagonist, was assessed in a study with 28 patients to see its effectiveness on sleep and if it could help taper benzodiazepine use.
  • Results showed significant improvements in insomnia symptoms and a notable reduction in benzodiazepine dosage after LEM treatment, suggesting LEM may be a safer alternative for managing insomnia.
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Idiopathic normal pressure hydrocephalus (iNPH) is caused by impaired cerebrospinal fluid absorption in the elderly; it is a surgically treatable form of dementia. Gait disturbance, dementia, and urinary incontinence are the triad of signs for iNPH. In addition to these clinical findings, imaging studies show characteristic ventricular enlargement.

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Background: Alcohol use increases the risk of developing several types of cancer. Of these, hypopharyngeal cancer has one of the worst prognoses. Moreover, treating an alcoholic patient with hypopharyngeal cancer is often difficult.

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Background: Idiopathic normal pressure hydrocephalus (iNPH) is a common form of dementia that causes gait disturbance, cognitive impairment, and urinary incontinence. iNPH is a "treatable dementia" that can be treated with shunt surgery, but this can be ineffective in some cases and can be accompanied by complications. As a result, many patients with iNPH do not undergo surgery.

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Article Synopsis
  • Hypereosinophilic syndrome (HES) is a rare condition causing increased eosinophils, which can lead to organ damage and various symptoms like fatigue, respiratory issues, and seizures; the exact cause remains unknown.
  • A case study of a 94-year-old woman revealed she suffered from pneumonia, heart failure, and severe eosinophilia, leading to localized epileptic seizures and respiratory arrest despite treatment.
  • Ultimately, her symptoms and the asynchronous effects of eosinophilia resulted in her death from pneumonia, highlighting the complex and unpredictable nature of HES.
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Cloud-top height is a useful parameter with which to elucidate cloud vertical growth, which often indicates severe weather such as torrential rainfall and thunderstorms; it is widely used in meteorological research. However, general cloud-top height estimation methods are hindered by observational and analytical constraints. This study used data from DIWATA-1, the Philippines' first microsatellite, to overcome these limitations and successfully produce sophisticated three-dimensional cloud models via stereo-photogrammetry.

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