Background: The surgical treatment strategy for aortic arch pathology with a shaggy aorta must be determined on a case-by-case basis because of the risk of catastrophic complications, such as brain infarction and spinal cord injury.
Case Presentation: This report describes the surgical case of two saccular aneurysms of the arch and abdominal aorta associated with a shaggy aorta in a 63-year-old man who underwent total arch replacement and secondary thoracic endovascular aortic repair. Considering the risk of embolization during endovascular therapy, graft replacement for the abdominal aortic aneurysm was initially performed.
Background: Appropriate management of mitral annular calcification associated with mitral valve surgery must be determined on a case-by-case basis. However, an established procedure remains uncertain.
Case Presentation: This report describes a surgical case of severe mitral and aortic valve stenosis associated with severe mitral annular calcification in a 71-year-old woman who underwent mitral valve replacement with a collar-reinforced mitral prosthesis.
After previous earthquakes, high prevalence of cardiovascular diseases including venous thromboembolism (VTE) has been reported. We performed venous screening at the site of Hokkaido East Iburi Earthquake which happened at 6th September 2018. VTE screening using ultrasound sonography was performed for total 7 days at Atsuma town, Mukawa town and Abira town (total 9 shelters).
View Article and Find Full Text PDFSince permanent inferior vena cava (IVC) filters increase deep vein thrombosis (DVT), filter retrieval should be performed as possible. Despite the guideline recommendation, IVC filters are not always retrieved in clinical practice. To date, many patients with not-retrieval IVC filters have been prescribed anticoagulant therapy, but the long-term prognosis, including venous thromboembolism (VTE) and bleeding events, remains unknown.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2020
Repair of dissected aorta requires remodeling the structure of the media. Modeling approaches specific to endovascular stenting for aortic dissection have been reported. We created a goat model of descending thoracic aortic dissection and reproduced its morphological characteristics in a mock circulatory system.
View Article and Find Full Text PDFBackground: Partial anomalous pulmonary venous connection draining into the right atrium with an intact atrial septum is a very rare clinical entity in the adult population. Partial anomalous pulmonary venous connection must be suspected as a differential diagnosis when the cause of right heart enlargement and pulmonary artery hypertension is unknown.
Case Presentation: This study describes the surgical case of an isolated right partial anomalous pulmonary venous connection to the right atrium in a 68-year-old woman, who underwent tricuspid ring annuloplasty and right-sided maze procedure simultaneously.
Background: Left atrial dissection is an extremely rare complication of mitral valve replacement. Because of its severity, its prompt diagnosis and treatment is mandatory. The most effective treatment (i.
View Article and Find Full Text PDFBackground: While there is a concern about the increase in the occurrence of acute aortic dissection (AAD) caused by the worsening of hypertension, mental stress, etc., there is a lack of data regarding the influence of disasters on this event. The aim of this study was to address this issue in the acute-subacute phase after the Kumamoto Earthquake occurred on 14 April 2016.
View Article and Find Full Text PDFTo ensure that experiences and lessons learned from the unprecedented 2011 Great East Japan Earthquake are used to improve future disaster planning, the Japan Diabetes Society (JDS) launched the "Research and Survey Committee for Establishing Disaster Diabetes Care Systems Based on Relevant Findings from the Great East Japan Earthquake" under the supervision of the Chairman of the JDS. The Committee conducted a questionnaire survey among patients with diabetes, physicians, disaster medical assistance teams (DMATs), nurses, pharmacists, and nutritionists in disaster areas about the events they saw happening, the situations they found difficult to handle, and the needs that they felt required to be met during the 2011 Great East Japan Earthquake. A total of 3,481 completed questionnaires were received.
View Article and Find Full Text PDFA right-sided aortic arch, associated with an aberrant left subclavian artery and a Kommerell's diverticulum, is a rare congenital anomaly. Case 1: A 53-year-old man, complaining of dysphasia, underwent a two-stage hybrid operation. Total arch replacement with the reconstruction of supra-aortic vessels was performed via a median sternotomy.
View Article and Find Full Text PDFTo ensure that experiences and lessons learned from the unprecedented 2011 Great East Japan Earthquake are used to improve future disaster planning, the Japan Diabetes Society (JDS) launched the "Research and Survey Committee for Establishing Disaster Diabetes Care Systems Based on Relevant Findings from the Great East Japan Earthquake" under the supervision of the Chairman of the JDS. The Committee conducted a questionnaire survey among patients with diabetes, physicians, disaster medical assistance teams (DMATs), nurses, pharmacists, and nutritionists in disaster areas about the events they saw happening, the situations they found difficult to handle, and the needs that they felt required to be met during the 2011 Great East Japan Earthquake. A total of 3,481 completed questionnaires were received.
View Article and Find Full Text PDFBackground: After previous earthquakes, a high prevalence of deep vein thrombosis (DVT) has been reported. We examined DVT prevalence and risk factors in evacuees of the Kumamoto earthquakes by performing mobile DVT screening at various evacuation centers around the epicenter.
Methods and results: For 1 month after the Kumamoto earthquake on 14 April 2016, mobile DVT screening using portable ultrasonography (US) was performed at 80 evacuation centers.
Background: An increase in cardiovascular diseases has been reported following major disasters. Previous work has shown that ultrasonographic findings from ultrasound cardiography examination (UCG) increased until the 44th month after the tsunami caused by the Great East Japan Earthquake. The present study conducted UCG among victims in the tsunami disaster area and investigated the frequency of disaster-related cardiovascular diseases and changes over time until the 55th month after the disaster.
View Article and Find Full Text PDFIntroduction: A prospective study was designed to elucidate incidence and predictors of deep venous thrombosis (DVT) in patients undergoing craniotomies.
Materials And Methods: Ninety-two patients who underwent craniotomies received pre- and postoperative venous ultrasonography and/or contrast-enhanced spiral computed tomography for diagnosis of DVT. The primary endpoint was DVT occurrence.
Background: To evaluate the diagnostic performance of ultrasonography for screening of a population at risk for deep vein thrombosis (DVT) in a post-disaster setting.
Methods: Ultrasonography was applied as a screening technique to the residents of a temporary housing facility who were displaced following the Great East Japan Earthquake. Thirty DVT screening sessions were held from April 2013 to June 2015.
Background: Severe aortic tortuosity of the access route often prevents successful complete exclusion of an aneurysm in thoracic endovascular aortic repair (TEVAR).
Case Presentation: We performed antegrade TEVAR on a 79-year-old man with right hemiparesis. We deployed the stent graft from the ascending aorta with a tube graft conduit to treat a descending thoracic aortic aneurysm associated with rickets and multiple comorbidities.
Objective: Endovascular repair for retrograde type A aortic dissection with an entry in the descending aorta (RAAD) is challenging. We present early and mid- term results of endovascular repair for acute phase of RAAD by using commercially-available device.
Methods: From April 2012 to June 2014, 10 consecutive patients with acute phase of RAAD underwent endovascular repair in our hospital.
We describe a patient with successfully treated giant bilateral internal iliac artery aneurysms that were associated with acute renal failure secondary to bilateral hydronephrosis, lumbosacral plexopathy, and ileus. After hemodialysis for 1 month, the patient underwent graft replacement of the abdominal aorta and iliac arteries, including complete obliteration of the internal iliac artery branches, reconstruction of the inferior mesenteric artery, and ureterolysis. Weaning from hemodialysis was achieved and postoperative renal function improved.
View Article and Find Full Text PDFObjective: To estimate the frequency of deep vein thrombosis (DVT) among non-surgical inpatients, and to evaluate the D-dimer assay as a screening tool for DVT.
Methods: Subjects were non-surgical inpatients aged 20 years or older who had been bedridden for at least 24 hours and had moderate-to-high risk factors for DVT. We assessed the presence of DVT by venous ultrasonography.
The surgical strategy for coexisting lung cancer and aneurysm is controversial owing to the risk of aneurysm rupture during the perioperative period of pulmonary resection. We performed simultaneous pulmonary resection and endovascular repair in 2 patients with coexisting lung cancer and aneurysm. Case 1:A 74-year-old man presented at our hospital with cT2aN0M0 lung cancer and a 5.
View Article and Find Full Text PDFAfter the Great East-Japan Earthquake, the prevalence of deep vein thrombosis (DVT) in disaster shelters in Ishinomaki (Pacific coast, Miyagi, Japan) was found much higher than that ever reported in Japan. In Ishinomaki, twelve patients were found to have pulmonary thromboembolism for one month since the earthquake and DVT was found in 10 of those patients. The calf DVT was examined using ultrasonography in the shelters (from March to July 2011) and in temporary emergency housings (from August to December 2011).
View Article and Find Full Text PDFWe describe a successfully treated case of acute type B aortic dissection complicated with lower extremity, visceral, and spinal cord malperfusion. To restore perfusion to both lower extremities, we performed an emergency right axillo-bifemoral bypass. Furthermore, we performed total arch replacement, including primary entry closure, because of delayed visceral organ ischemia.
View Article and Find Full Text PDFWe report herein a rare case of endocardial blood cyst (EBC) in an adult patient. A 63-year-old asymptomatic woman underwent echocardiography, which incidentally detected a cardiac tumor in the right atrium. On echocardiography, the tumor was revealed to be a 30-mm round mass with thin, hyperechogenic walls and heterogeneously hypoechogenic contents.
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