Publications by authors named "Yasufumi Hayama"

We report a case of pericardial fenestration in a patient with myocardial metastasis and cardiac tamponade after surgery for esophageal cancer. A 66-year-old man had been suffering from orthopnea, hypotension and general malaise due to cardiac tamponade and heart failure. Esophagectomy was performed with substernal gastric tube reconstruction for advanced esophageal carcinoma.

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Background: Critical aortic stenosis (AS) with severe calcific degeneration often resists conventional retrograde percutaneous balloon aortic valvuloplasty (PBAV). To enhance therapeutic efficacy, a novel PBAV technique has been developed by utilizing a single Inoue balloon via an antegrade approach, performing multiple inflations with step-up increases (M-PBAV) of balloon diameter to the size of the surgical valve ring.

Patients And Methods: A total of 405 non-surgical patients with critical AS were treated by M-PBAV and the acute therapeutic response and long-term clinical course were evaluated; some patients underwent the procedure on two or three occasions.

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We report a case of aortic valve replacement( AVR) for recurrent aortic stenosis(AS) after percutaneous transluminal balloon aortic valvuloplasty( PTAV) in a patient with left renal pelvis carcinoma. A 65-year-old female had been suffering from shortness of breath and syncope due to severe AS. She was considered to be a candidate for AVR.

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Objectives: To evaluate the short term effects of inhalation of oxygen at night in 51 patients with congestive heart failure (CHF) and sleep apnea syndrome (SAS).

Methods: Fifty-one patients with stable CHF (31 males, 20 females, mean age 79.0 +/- 11.

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A 45-year-old diabetic woman was subjected to percutaneous cardiopulmonary support for a life-threatening pulmonary embolism. One month later, she developed isolated pulmonic valve endocarditis. The causative organism was methicillin-resistant Staphylococcus aureus.

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