Masayuki Suzuki

Kyoto Daini Red Cross Hospital, Kyoto, Kyoto-fu, Japan

Are you Masayuki Suzuki?

Claim your profile

Publications (5)0 Total impact

  • Article: [A case of drug-induced pneumonitis due to a cold remedy].
    [show abstract] [hide abstract]
    ABSTRACT: The patient was an 84-year-old woman who took a combination cold remedy, Shin-Rulu-A' for three days because of fever and cough. However, her symptoms worsened and she visited our hospital. Arterial blood gas analysis revealed severe hypoxemia and chest computed tomography showed diffuse ground glass opacities in both lungs. Analysis of bronchoalveolar lavage fluid disclosed an increased proportion of lymphocytes. The cold remedy was stopped, corticosteroids were administered, and she recovered. After positive results of lymphocyte stimulation testing to Shin-Rulu-A, a diagnosis of drug-induced pneumonitis was made. However the responsible ingredient was not established, because lymphocyte stimulation tests for each ingredient in Shin-Rulu-A were negative. To the best of our knowledge, this is the second report of Shin-Rulu-A-induced pneumonitis in Japan.
    Nihon Kokyūki Gakkai zasshi = the journal of the Japanese Respiratory Society. 08/2010; 48(8):619-24.
  • Article: [A case of Legionnaires' disease with abnormal neurological findings showing the corpus callosum abnormality on brain MRI].
    [show abstract] [hide abstract]
    ABSTRACT: A 47-year-old man was admitted to our hospital because of dysarthric speech and high fever. His brain magnetic resonance imaging (MRI) showed high intensity in the splenium of the corpus callosum (SCC) on diffusion-weighted and FLAIR imaging. His chest CT showed ground-glass attenuation in bilateral lung upper lobes, and consolidation in the right lower lobe. Because of his neurological findings and radiographic imaging, we started antibiotic therapy using quinolone, which is effective for Legionellosis. Later, Legionella species were identified by sputum culture. Pneumonia was relieved after antibiotic therapy and in parallel with clinical improvement, and the MRI findings also resolved. We report a patient who showed abnormal neurological findings and abnormality on brain MRI, both of which were reversible, in the setting of acute Legionnaires' disease.
    Nihon Kokyūki Gakkai zasshi = the journal of the Japanese Respiratory Society. 08/2009; 47(8):717-22.
  • Article: [Management of difficult-to-treat asthma using a flow sheet for systematic evaluation and therapeutic intervention].
    [show abstract] [hide abstract]
    ABSTRACT: Although most patients of asthma can be controlled by inhaled corticosteroid (ICS), some patients remain uncontrolled even after the introduction of ICS treatment. In management of such difficult-to-treat asthma, systematic review including additional differential diagnosis and avoidance of exacerbating factors is very important. Here we postulate a flow sheet presenting an algorithm which intends to achieve better asthma control following ATS refractory asthma guidance. For patients with poor controlled asthma even after using ICS more than moderate dose, we used the sheet in our daily outpatient management and investigated whether we could improve the control in such patients. The sheet was constructed by an algorithm which included (1) reevaluation of inhalation technique of ICS; (2) additional differential diagnosis of COPD and other similar diseases; and (3) reevaluation of presence of exacerbating factors. In our outpatient department, seven clinicians managed 22 difficult-to-treat asthma patients using this sheet. Additional factors which might worsen asthma control could be detected in 21 patients (95.5%). Firstly, smoking was disclosed in 8 patients (36.4%). Secondly, keeping pets was identified in 7 patients (31.8%). 5 patients (22.7%) were diagnosed as COPD rather than asthma and 4 patients (18.2%) were diagnosed as having rhinosinusitis. Some improvement of asthma control was achieved in 9 patients (40.9%). Reevaluation of refractory asthma patients using our newly developed flow sheet is essential and it may facilitate understanding of management of difficult-to-treat asthma.
    Arerugī = [Allergy] 12/2008; 57(11):1145-54.
  • Article: [A case of Behçet disease with multiple nodular shadows and aneurysm of the brachiocephalic trunk caused by necrotizing vasculitis].
    [show abstract] [hide abstract]
    ABSTRACT: A 36-year-old man was admitted to our hospital in 1994 because of fever, and abdominal CT showed multiple low-density areas in the liver. Although granulomas were found in a liver biopsy specimen, a definitive diagnosis could not be established. With complaints of oral and genital ulcerations and erythema nodosum, Behçet disease was diagnosed in 1995 and he was treated with colchicine and cyclosporin. In May 1997 he had fever, leg edema, and proteinuria, and a renal biopsy revealed secondary amyloidosis. Cavitary lesions were found on a chest X-ray for the first time, but these later disappeared spontaneously. In October 2002, nodular shadows, cavitary lesions, and a mediastinal tumor appeared on a chest X-ray film. The nodular shadows in the lung fields had transformed into cavity lesions, resulting in the disappearance of the shadows. Specimens obtained from an open lung biopsy showed necrotizing granulomas and destructive vasculitis of the lung, and aneurysm of the brachiocephalic trunk caused by destructive vasculitis. Because multiple nodular shadows with cavitary lesions in Behçet disease, as in this case, have never been reported, we think this is a rare case.
    Nihon Kokyūki Gakkai zasshi = the journal of the Japanese Respiratory Society. 03/2006; 44(2):111-6.
  • Article: [A patient with mediastinal liposarcoma showing dedifferentiation].
    [show abstract] [hide abstract]
    ABSTRACT: A 70-year-old man visited our hospital with fever and general malaise. Chest CT scanning showed a large tumor shadow in the anterior mediastinum. The tumor was resected. It consisted of a portion rich in fat on the anterior mediastinal side and a solid portion on the left thoracic cavity side. Pathological examination demonstrated liposarcoma (myxoid type). The solid portion was considered to have resulted from dedifferentiation of the cystic portion. Mediastinal liposarcoma accounts for less than 1% of all mediastinal tumors. To our knowledge, there have been no previous reports of patients with myxoid-type mediastinal liposarcoma showing dedifferentiation.
    Nihon Kokyūki Gakkai zasshi = the journal of the Japanese Respiratory Society. 10/2002; 40(9):762-5.

Top Journals

Institutions

  • 2008–2010
    • Kyoto Daini Red Cross Hospital
      Kyoto, Kyoto-fu, Japan
  • 2009
    • Daido Hospital
      Tokyo, Tokyo-to, Japan