1.Two Successful Reoperations for Ascending Aortic Pseudoaneurysm Long after Cardiovascular Surgery
Ryoko Arakaki ; Satoshi Yamashiro ; Chisato Kamiya ; Tatsuya Maeda ; Yuya Kise ; Yuji Morishima ; Katsuya Arakaki ; Yukio Kuniyoshi
Japanese Journal of Cardiovascular Surgery 2011;40(6):298-301
We describe two repeated operations to treat ascending aortic pseudoaneurysms. The first was emergency patch closure of the ascending aorta due to impending rupture 8 years after an operation for type I aortic dissection under hypothermic circulatory arrest. The second was endovascular repair using a fenestrated stent graft 7 years after coronary artery bypass grafting. No specific guidelines have been established regarding optimal management for such patients. We believe that individualized management is safer, especially for repeated operations.
2.An Operative Case of Papillary Fibroelastoma of the Aortic Valve
Yuya Kise ; Chisato Kamiya ; Ryoko Arakaki ; Tatsuya Maeda ; Yuji Morishima ; Katsuya Arakaki ; Satoshi Yamashiro ; Yukio Kuniyoshi ; Kazunari Arakaki ; Seiya Kato
Japanese Journal of Cardiovascular Surgery 2011;40(3):108-111
An echocardiogram revealed a mobile mass attached to the left coronary cusp of the aortic valve in an 81-year-old woman. The tumor was surgically removed without valve replacement. The tumor was whitish in color, with a sea anemone-like appearance, and it measured 10 mm in maximum dimension. It was histopathologically defined as papillary fibroelastoma (PFE), and the postoperative course was uneventful. Primary cardiac tumors are rare, and the majority are myxomas. However recent advances in noninvasive examination and surgery may increase the detection of PFE, which occurs most frequently on the endocardial surface of the cardiac valve. We report a case of cardiac PFE with a review of the pertinent literature.
3.Relationship between sensitivity to dyspnea and fluctuating peak expiratory flow rate in the absence of asthma symptoms
Kuniyoshi KAMIYA ; Kumiya SUGIYAMA ; Masao TODA ; Sayo SODA ; Naoya IKEDA ; Fumiya FUKUSHIMA ; Hirokuni HIRATA ; Yasutsugu FUKUSHIMA ; Takeshi FUKUDA
Asia Pacific Allergy 2012;2(1):49-58
BACKGROUND: Exacerbation of asthma has a negative impact on quality of life and increases the risk of fatal asthma. One of the known risk factors for patients with a history of near-fatal asthma is reduced sensitivity to dyspnea. OBJECTIVE: We aimed to identify patients with such risk before they experienced severe exacerbation of asthma. METHODS: We analyzed asthma symptoms and peak expiratory flow rate (PEFR) values of 53 patients recorded daily in a diary over a mean period of 274 days. Patients matched their symptoms to one of eight categories ranging in severity from 'absent' to 'severe attack'. We then analyzed the relationship between PEFR and asthma symptoms by dividing the PEFR value by the values of clinical parameters, including asthma symptom level.
Asthma
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Dyspnea
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Forced Expiratory Volume
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Humans
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Peak Expiratory Flow Rate
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Quality of Life
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Risk Factors