Hidehiko Araki

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Right coronary artery to left ventricle fistula is a rare type of coronary artery fistula among congenital coronary artery anomalies. Most patients exhibit no symptoms and some experience chest pain. Coronary angiography sometimes detects the presence of coronary artery fistula, but not coronary arteriosclerosis. A 76-year-old man with unstable angina was(More)
OBJECTIVES The optimal therapeutic range for laboratory evaluation of oral anticoagulant therapy is now defined by the prothrombin time international normalized ratio (PT-INR). However, the thrombo test (TT), an alternative method to measure intensity of anticoagulation, is also currently used throughout Japan. The relationship between PT-INR and TT (%) has(More)
BACKGROUND The beneficial effect of percutaneous coronary intervention (PCI) using stents for acute myocardial infarction (AMI) has already been demonstrated, but there is the problem that mechanical microvascular occlusion can occur because of thrombus/atheroma embolization when the PCI was performed. The aim of the present study was to retrospectively(More)
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