Publications by authors named "Wakisaka Hodaka"

An 86-year-old female was taken to hospital with complaints of general malaise and anorexia. Echocardiography showed an abnormal space between the ventricles, extending to the back of the left atrium, with a shunt from the left ventricle into both that abnormal space and the right ventricle. The next morning, the patient had a large amount of tarry stool and progressive anemia.

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Objectives: Brain-protective strategies for acute type A aortic dissection (TAAD) remain controversial. Moderate hypothermia circulatory arrest (MHCA) without cerebral perfusion is not commonly used. However, we aimed to assess its safety and efficacy in 358 patients who underwent hemiarch replacement with MHCA for acute type A aortic dissection at our institution from August 2012 to August 2022.

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Unlabelled: We report a case of a 45-year-old man presenting with tachycardia and palpitation. Echocardiography indicated severe tricuspid regurgitation. We suspected traumatic tricuspid damage due to high energy trauma in a motor vehicle accident 17 years earlier.

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Objectives: Acute type A aortic dissection with coronary malperfusion syndrome is rare but associated with high mortality. Multi-organ malperfusion is an independent predictor of acute type A aortic dissection. Coronary malperfusion requires treatment, but it is not feasible to treat all malperfusions.

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Background: Although the transposition of the aberrant left vertebral artery (ALVA) in 1-debranching thoracic endovascular aortic repair requiring zone 2 coverage for thoracic aneurysm with ALVA is reported to be an effective option, there are few reports of complications associated with the transposition of the ALVA.

Case Presentation: An 87-year-old man underwent 1-debranching thoracic endovascular repair for a saccular thoracic aortic aneurysm with the aberrant left vertebral artery. Simultaneously, the transposition of the ALVA was performed to prevent cerebral complications because the left vertebral artery was dominant.

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Purpose: To measure and explore complex cardiac anatomy in research and preoperative simulation, a virtual imaging technology-the Vesalius 3D suite (PS Medtech, Amsterdam, Netherlands)-combines Vesalius three-dimensional (3D) image-processing software with an optic-tracking navigation system running PST-Client software. We present a novel method of evaluating dynamic aortic root geometry in vivo using this visualization system.

Description: Based on electrocardiography-gated cardiac computed tomography data in systole and diastole, images of the aortic root in a healthy adult were reconstructed for 3D visualization.

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A 66-year-old Japanese male working at a stable developed abdominal pain and fever and was brought to the emergency department. The computed tomography scan revealed an aneurysm of approximately 70 mm in diameter, with an irregular border, at the infrarenal abdominal aorta. Emergency surgery was performed with a bifurcated Dacron graft.

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Objective: The aim of this study was to evaluate our surgical treatment outcomes of active infective endocarditis (IE) of mitral valve in relation to the patients' complexity scores.

Methods: We reviewed 51 patients who underwent surgical treatment for active IE on the mitral valve, in our hospital between September 2002 and November 2016. We adapted a complexity scoring scale to describe the range of parts suffering vegetation and damage, assigning the following weighting: weight 1 for each posterior segment; weight 2 for each anterior segment, commissural segment, left atrium, or left ventricle; weight 3 if the annulus was involved or if pathology extended to a prior mitral operation site.

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