- Aortic Disease and Treatment Approaches
- Aortic aneurysm repair treatments
- Cardiac Valve Diseases and Treatments
- Electrodeposition and Electroless Coatings
- Infectious Aortic and Vascular Conditions
- Cardiac, Anesthesia and Surgical Outcomes
- Cardiac Structural Anomalies and Repair
- Semiconductor materials and interfaces
- Congenital Heart Disease Studies
- Copper Interconnects and Reliability
- Pulmonary Hypertension Research and Treatments
- Abdominal vascular conditions and treatments
- Cardiac and Coronary Surgery Techniques
- Corrosion Behavior and Inhibition
- Connective tissue disorders research
- Electronic Packaging and Soldering Technologies
- Renal and Vascular Pathologies
- Tracheal and airway disorders
- Hip and Femur Fractures
- Vascular Procedures and Complications
- Infective Endocarditis Diagnosis and Management
- Vascular Anomalies and Treatments
- Cardiovascular Function and Risk Factors
- Chalcogenide Semiconductor Thin Films
- Metallurgical and Alloy Processes
National Cerebral and Cardiovascular Center
2016-2025
Japanese Circulation Society
2023
Society for Vascular Surgery
2023
Tokyo Medical University
2021
Society of Thoracic Surgeons
2020
Kumamoto University
2019
Iwate Medical University
2019
Nara Medical University
2019
Hyogo Brain and Heart Center
1990-2017
NorthEast Regional Epilepsy Group
2016
We reviewed the results of endovascular aneurysm repair in patients from Japanese Committee for Stentgraft Management registry to determine significance persistent type II endoleak (p-T2EL) and risk late adverse events, including sac enlargement.The prospectively captured medical records 17 099 <75 years age who underwent abdominal aortic 2006 2015 were reviewed. Patients divided into 2 groups (with or without p-T2EL) compared examine correlation between p-T2EL occurrence enlargement after...
Abstract Background This study aimed to examine the preventive effect of amino acids on postoperative acute kidney injury (AKI). Methods was single-center, patient- and assessor-blinded, randomized controlled trial. Patients who underwent aortic surgery with cardiopulmonary bypass were included. The intervention group received 60 g/day for up 3 days. control standard care. primary outcome incidence AKI. We assessed AKI using a Cox proportional hazards regression model. Results Sixty-six...
Approximately 20% of aortic aneurysm and/or dissection (AAD) cases result from inherited disorders, including several systemic and syndromatic connective-tissue such as Marfan syndrome, Ehlers-Danlos Loeys-Dietz which are caused by mutations in the FBN1, COL3A1, TGFBR1 TGFBR2 genes, respectively. Nonsyndromatic AAD also has a familial background, ACTA2 gene were recently shown to cause AAD. In present study, we conducted sequence analyses 14 unrelated Japanese patients with thoracic (TAAD),...
Metal-assisted chemical etching of silicon is an electroless method that can produce porous by immersing metal-modified in a hydrofluoric acid solution without electrical bias. We have been studying the metal-assisted using dissolved oxygen as oxidizing agent. Three major factors control reaction and structure: photoillumination during etching, agents, metal particles. In this study, influence noble particles, silver, gold, platinum, rhodium, on investigated under dark conditions: absence...
Recent advances in endovascular aortic repair have changed the treatment of arch aneurysms. The purpose this study was to compare early and mid-term outcomes open hybrid for This included 143 50 patients who underwent thoracic (TEVAR), respectively, non-dissecting aneurysms from 2008 2013. European System Cardiac Operative Risk Evaluation II scores were 4.35 ± 3.65% 7.78 5.49% TEVAR groups, respectively (P < 0.001). Furthermore, 35 each group matched using propensity adjust differences...
The goal of this retrospective study was to determine the late outcome surgical treatment for aortic valve regurgitation due Takayasu arteritis and correlate it with evidence inflammation on pathological examination.Ninety consecutive patients who underwent surgery between 1979 2003 were studied. Intraoperative specimens wall from 69 retrospectively examined inflammation. Aortic replacement performed in 63 (group A) composite graft repair 27 B). root diameter 39.9+/-9.5 mm group A...
We reviewed magnetic resonance (MR) findings of the spinal cord in patients who had a injury after descending and thoracoabdominal aortic repair, to speculate specific cause injury.Between 2000 2012, 746 underwent or surgery: 480 received an open repair with adjuncts protection [distal perfusion, cerebrospinal fluid (CSF) drainage, reattachment intercostal arteries hypothermia] 266 endovascular repair. Twenty-six (3.5%) suffered injury. Of these, 18 (14 4 repair) postoperative MRI....
Abstract Aims The population-based incidence and outcomes of acute aortic dissection (AAD) are still unknown because some patients already dead on arrival, the accurate diagnosis AAD is difficult due to low autopsy rate. We performed a review all with in well-defined geographical area Japan between 2016 2018. Methods results Data at Miyazaki Prefectural Nobeoka Hospital (MPNH), which performs medical care for 120 000 residents, were collected retrospectively. emergency service dedicated...
We performed a multicenter prospective comparative study to determine the impact of Japanese frozen elephant trunk device on total arch replacement compared with conventional repair without it.Between 2016 and 2019, 684 patients (frozen procedure; n = 369; repair, 315) from 41 institutions were enrolled. The 2 procedures selected according each center's strategy.The procedure was applied more for aortic dissection, whereas repairs predominantly aneurysms. In former, only hypothermic...
Owing to the time-sensitive nature of myocardial ischemia, challenging clinical scenarios should be considered in patients with type A acute aortic dissection (AAAD) complicated by coronary malperfusion. In settings, diagnosis and reperfusion strategies for malperfusion often depend on institutional resources. This study evaluated early surgical outcomes such patients, focusing transportation management. We retrospectively reviewed 70 who underwent emergency surgery AAAD malperfusion,...
Treatment options for patients with chronic thromboembolic hypertension (CTEPH) have increased over the past decade. However, it is unknown whether outcomes of CTEPH changed as well. This retrospective study analysed data 834 CTEPH, categorised into early (April 1980-December 1999), middle (January 2000-September 2010), and current (October 2010-December 2023) eras. The primary endpoint was all-cause mortality. Multivariable Cox proportional hazards models were used to assess changes in...