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Badruddin Aamir - - 2011
BACKGROUND: One method used to treat atherosclerotic carotid disease is carotid artery stenting (CAS). A rarely encountered limitation of this technique is stent migration. Here, we present a rare case of carotid stent downward migration found on follow-up imaging 8 months post operation. METHOD/RESULT: A 70-year-old man presented with aphasia ...
NorkienÄ— Ieva - - 2011
Abstract Objective. Cognitive decline has a negative impact on early postoperative morbidity and affects subjective quality of life. The role of asymptomatic cerebrovascular disease in developing postoperative neurocognitive damage remains controversial. The aim of our study was to evaluate the impact of asymptomatic carotid artery stenosis on postoperative cognitive decline. ...
Maeda Akiko - - 2011
Background Balloon angioplasty has recently been adopted as an acceptable form of treatment for stenotic vessel lesions of congenital heart diseases. However, precise mechanisms of restenosis and thrombosis, which are most common complications after these procedures are unknown. Methods We examined the effects of antithrombin III (ATIII) on inflammation, thrombus ...
Sia Sheau Fung - - 2011
BACKGROUND:: Long-term patency of extracranial-intracranial vein bypass is poorly understood. OBJECTIVE:: We report our experience of patency of arterial pedicle grafts and interposition vein grafts for the purpose of extracranial to intracranial bypass. METHODS:: We analyzed 294 consecutive patients who underwent 178 intracranial arterial pedicle bypass procedures and 152 intracranial ...
Sanidas Elias A - - 2011
Although rupture of vulnerable plaque with subsequent thrombosis is the most common mechanism of acute coronary syndromes, a significant percentage of patients with acute coronary syndrome may not have plaque rupture. We used angioscopy and virtual histology intravascular ultrasound (VH-IVUS) to investigate the underlying morphology of coronary thrombosis. We correlated ...
Lee San Ha - - 2011
Although the saphenous flap has been used in reconstruction as a free flap, there has not yet been an anatomic study about the perforators of the saphenous artery. The aim of this study is to investigate the anatomy of the saphenous artery and the number and locations of its perforators. ...
Fidan Vural - - 2011
AIM:: Extensive nasal polyposis (ENP) increases upper airway obstruction. This study aimed to measure the mean pulmonary arterial pressure (mPAP) of the patients with ENP and to determine the effect of endoscopic sinus surgery on the pulmonary arterial pressure. METHODS:: Forty-seven patients with ENP (mean age, 37.3 [SD, 8.7] years; ...
Sato Kenichi - - 2011
BACKGROUND AND IMPORTANCE:: Intraorbital arteriovenous malformations (AVMs) are rare, and their clinical management is controversial. A case of orbital AVM successfully treated by transarterial embolization with diluted glue is reported. CLINICAL PRESENTATION:: A 53-year-old male developed a left pulsating exophthalmos, chemosis, and ocular pain, revealing the presence of the left ...
Otake Hiromasa - - 2011
Background-The NEVO sirolimus-eluting stent (NEVO SES) is a novel cobalt-chromium stent combining sirolimus release from reservoirs with bioabsorbable polymer to reduce spatial and temporal polymer exposure. The aim of this study was to assess the arterial response to the NEVO SES in a randomized, blinded comparison versus the surface-coated TAXUS ...
Zago Alexandre C - - 2011
Pseudoaneurysm of the ascending aorta is an uncommon pathology and a challenge in high-risk patients who undergo conventional surgery because of high operative morbidity and mortality. Endovascular exclusion of an aortic pseudoaneurysm using an endoprosthesis is a less invasive approach, but few such cases have been reported. Moreover, the use ...
Carretero Juan M - - 2011
We report our experience with the surgical treatment of anomalous origin of the left pulmonary artery in eight children between 2004 and 2009. The congenital heart disease most frequently associated with this condition was patent ductus arteriosus. Surgery was carried out with extracorporeal circulation in five children, and without, in ...
Minami Hiroya - - 2011
A-79-year-old woman underwent percutaneous coronary intervention (PCI) to the right coronary artery (RCA) for effort angina, followed by intravascular ultrasonography (IVUS) to ascertain stent expansion. The IVUS catheter became entangled in the stent and could not be withdrawn from the outside. The patient was transferred to our hospital for its ...
Hanna Elias B - - 2011
Difficulty in stent delivery is frequently encountered in cases of tortuous or calcified coronary arteries. Chronic total occlusion interventions often require extra back-up that may not be adequately provided by guiding catheters, even the most supportive guiding catheters. We report the first successful stenting of a complex native coronary artery ...
Botelho Francesco Evangelista - - 2011
The aim of this study was to evaluate the prevalence of hemodynamically significant infrainguinal bypasses stenosis using reverse great saphenous vein graft. From March of 2008 to March of 2009, 56 infrainguinal bypasses were performed with reverse great saphenous vein graft in 56 patients. On the 30th post-operative day, 32 ...
Chai Er-Qing - - 2011
We report four patients (1 woman and 3 men) with sagittal sinus dural arteriovenous fistulae (DAVF) treated by Onyx embolizations via the middle meningeal artery. Anatomic cure and clinical cure were achieved in all the patients. The fistulae were located in the middle and posterior parts of the sagittal sinus. ...
Woo J Susie - - 2011
Neisseria gonorrhoeae is an uncommon pathogen causing bacterial aortitis. We describe a patient with a bicuspid aortic valve and known ascending aortic aneurysm who presented with fever and chest pain. Imaging demonstrated complex penetrating ulcers in the proximal ascending aorta. The patient underwent a modified Bentall procedure, resection of the ...
Hur Saebeom - - 2011
To evaluate the safety and efficacy of two transcatheter arterial embolization (TAE) techniques used to treat pseudoaneurysms of the gastroduodenal artery (GDA) stump after pancreaticoduodenectomy. Between March 2003 and March 2008, 16 patients were treated with TAE for pseudoaneurysms of the GDA stump after pancreaticoduodenectomy. Two embolization techniques were employed: ...
Sezai Akira - - 2011
We experienced a case in which a total arch replacement and an open stent implantation were performed for a distal aortic arch aneurysm using a newly developed stent graft (Ube CL-0201; Ube Medical, Tokyo, Japan). This novel stent graft is composed of a woven polyester graft and a nickel-titanium alloy ...
Bito Yasuyuki - - 2011
A persistent sciatic artery (PSA) is a rare congenital malformation, frequently complicated by atherosclerotic changes such as aneurysmal formation. Optimal treatment is dependent on the individual situation. We report a case of a PSA aneurysm complicated by lower limb ischemia. Graft interposition with distal balloon angioplasty and thrombectomy from the ...
Ramanathan Anantha K - - 2011
This study compares outcomes of basilic and cephalic vein fistulas for hemodialysis. A retrospective review of arteriovenous fistulas in a university hospital system was performed using charts and hemodialysis records. Patency and demographic data were assessed with life table analysis. One hundred fifty-six patients (88 males; 68 females) underwent creation ...
Liu Hui-Liang - - 2011
The durable presence of polymer coating on drug-eluting stent (DES) surface may be one of the principal reasons for stent thrombosis. The long-term coronary arterial response to biodegradable polymer-coated sirolimus-eluting stent (BSES) in vivo remained unclear. Forty-one patients were enrolled in this study and virtual histology intravascular ultrasound (VH-IVUS) was ...
Wang Shen-Chih - - 2011
Cerebral oximetry is a noninvasive bedside monitor for cerebral oxygen saturation (rSO(2)). A patient with a thoracic aneurysm underwent combined surgical and endovascular repair. A sudden decrease in right rSO(2) led to the finding of acute innominate artery dissection. Immediate repair was instituted. Sudden asymmetry of rSO(2) may be a ...
Donas K P - - 2011
Anatomically straightforward aneurysms of the descending aorta can be safely treated with the most stent-grafts. Patients with thoracic aneurysm have often thin, tortuous and calcified access vessels and require low profile and flexible delivery systems. The deployment of stent grafts in the aortic arch is challenging requiring perfect conformability and ...
Munier Francis L - - 2011
Superselective ophthalmic artery chemotherapy (SOAC) has recently been proposed as an alternative to intravenous chemoreduction for advanced intraocular retinoblastoma. Preliminary results appear promising in terms of tumor control and eye conservation, but little is known regarding ocular toxicity and visual prognosis. In this study, we report on the vascular adverse ...
Fukuda Ikuo - - 2011
Acute massive pulmonary thromboembolism is a life-threatening disorder, and prompt treatment is necessary. We analyzed the outcome of pulmonary embolectomy for massive pulmonary embolism. Nineteen patients who underwent pulmonary embolectomy were retrospectively investigated. Average age of patients was 59 years, and 79% were female. Most patients had massive or submassive ...
Sevmis S - - 2011
Early hepatic arterial thrombosis after living-donor liver transplantation is a cause of graft loss and patient mortality. We analyzed early hepatic arterial thrombosis after pediatric living-donor liver transplantation. Since September 2001, we performed 122 living-donor liver transplants on 119 children. Ten hepatic arterial thromboses developed in the early postoperative period. ...
Henrikson Olof - - 2011
The aim of this study was to investigate whether the liquid embolic agent Onyx, an ethylene vinyl alcohol copolymer, can be used to seal type 1 endoleaks during endovascular aortic repair (EVAR). Six patients with large aortic aneurysms and remaining type 1 endoleaks during or after EVAR were treated with ...
Allana A M B - - 2011
Effort thrombosis of the upper extremity is secondary to thrombosis of the axillary and/or subclavian veins that develop from heavy arm exertion. This case illustrates venous thrombosis of the right brachiocephalic vein in a 32-year-old man who presented with a cyst-like swelling in the right neck with no associated pain ...
Hynes Brian - - 2011
Despite continued advances in creating lower-profile intracoronary balloons and stents, technical difficulties with stent deliverability are frequently encountered. Recent advances in catheter design have yielded soft ended atraumatic catheters for use within standard guide catheters - the so called double coaxial guiding catheter technique. We report our preliminary experience using ...
Davies Simon R - - 2011
Vertebral artery damage after cervical fracture and especially cervical dislocations is a recognized phenomenon. The incidence of significant intracranial neurology after unilateral vertebral damage is extremely rare, and to our knowledge, no such injury has been sustained while playing sport. To describe a rare vascular complication of a bifacet C5-C6 ...
Fischer Gerrit - - 2011
Improvements in preoperative imaging and intraoperative visualization have led to a refinement in surgical techniques. Report of a 20-year experience with application of the keyhole technique as a contribution to the ongoing debate on the impact of limited craniotomies in aneurysm surgery. Over a 20-year period, 1000 consecutive patients with ...
Chiti Alberto - - 2011
Basilar artery occlusion has a poor prognosis, but intra-arterial revascularization therapy has been shown to improve outcome. We report the case of a 32-year-old patient who suffered recurrent basilar artery occlusion and was successfully treated first with mechanical and pharmacological thrombolysis, then with stenting, in 2 separate angiographic sessions. An ...
Shimizu Hideyuki - - 2011
Surgery for thoracoabdominal aortic aneurysms remains challenging, with high mortality and morbidity rates despite overall improvements in the outcome of aortic surgery. Paraplegia and paraparesis remain devastating complications that severely restrict the chance of survival as well as the postoperative quality of life. Preventive measures vary considerably because the causes ...
Youn Young Jin - - 2011
Transradial coronary angiography and intervention are increasing in frequency due to lower major vascular access site complications and the potential for early mobilization. However, the small size of the radial artery (RA) is a major limitation of this technique. A sheathless guiding catheter (GC) has recently been introduced that has ...
Choi Beom Jin - - 2011
Vasospasm of cerebral vessels remains a major source of morbidity and mortality after an aneurysmal subarachnoid hemorrhage (SAH). The purpose of this study was to evaluate the safety and efficacy of transluminal balloon angioplasty (TBA) for SAH-induced vasospasm. Eleven patients with an angiographically confirmed significant vasospasm (>50% vessel narrowing and ...
Kim J H - - 2011
Neointimal hyperplasia is a major complication of endovascular stent placement with consequent in-stent restenosis or occlusion. Improvements in the biocompatibility of stent designs could reduce stent-associated thrombosis and in-stent restenosis. We hypothesised that the use of a diamond-like carbon (DLC)-coated nitinol stent or a polyethylene glycol (PEG)-DLC-coated nitinol stent could ...
Ghazi Payam - - 2011
We describe a Takayasu arteritis patient who was admitted because of an abdominal aortic stenosis, further complicated by the presence of a stenotic right renal artery located in the area of the aortic stenosis. After treatment of the renal stenosis with a 4 × 15 mm Driver stent, a 16 ...
Fischell Tim A - - 2011
Coronary artery perforation (CAP) is an infrequent yet a very dangerous complication of percutaneous coronary intervention. We describe the successful treatment of a guidewire-induced distal coronary branch vessel perforation using localized distal injection of intracoronary thrombin with a microcatheter. This technique appears to be safe and effective for the treatment ...
Saito Shigeru - - 2011
BACKGROUND: Angiographic and clinical outcomes associated with coronary stents eluting the new molecular entity zotarolimus have been well characterized in a variety of geographies and patient subsets. The Endeavor Japan study is the first prospective clinical trial to evaluate the safety and efficacy of the Endeavor zotarolimus-eluting stent (ZES) in ...
Santillan Alejandro - - 2011
BACKGROUND:: Cerebral vasospasm (VSP) is a major cause of morbidity and mortality associated with subarachnoid hemorrhage (SAH). The current endovascular paradigm for vasospasm refractory to medical therapy is to perform angioplasty for proximal vessel VSP, and vasodilator infusion for distal vessel VSP. OBJECTIVE:: The authors report their experience of a ...
Hong Soonchang - - 2011
Endovascular repair of inflammatory aortic aneurysms has been reported as an alternative to open surgical treatment. In selective cases, adjunctive bypass surgery may be required to provide an adequate landing zone. We report a case of endovascular repair of an inflammatory aortic aneurysm in a patient with Behçet's disease using ...
Malvindi Pietro G - - 2011
BACKGROUND.: Human allografts and pulmonary autografts offer many advantages as an aortic valve and root substitute. The progressive degeneration of the aortic allograft and the pulmonary autograft has been seen as an important disadvantage, and the need for a reoperation has been perceived as challenging and risky for the patients. ...
Yeon Je Young - - 2011
The aim of the present study was to delineate preoperative factors that may predict perforator injuries following open surgery for an unruptured middle cerebral artery (MCA) aneurysm. The authors conducted a retrospective review of 85 consecutive patients who underwent surgical clipping of 91 unruptured MCA aneurysms. In addition to demographic ...
Garg Shobhit K - - 2011
OBJECTIVE: To assess the diagnostic value of 3D CEMRA in TA compared with DSA. METHODS: Twenty-two patients with clinically suspected TA based on 1990 ACR criteria for the classification of TA, were included in this study. There were 16 female and 6 male patients with ages ranging from 11 to ...
Park Jaechan - - 2011
BACKGROUND:: Neurovascular surgeons have been trying to find a solution to the problem of surgical invasiveness by applying minimally invasive keyhole approaches. OBJECTIVE:: To evaluate the feasibility and surgical outcomes of a superciliary keyhole approach for unruptured intracranial aneurysms (UIAs) as an alternative to a pterional approach. METHODS:: The authors ...
Karadeniz Leyla - - 2011
A prenatally diagnosed patient was referred to our hospital at 35 weeks of gestation. Antenatal ultrasonography demonstrated cardiomegaly and aneurysm of the vein of Galen. A 3,290 g male baby was delivered by elective cesarean section at 37 weeks of gestation. Physical examination was remarkable for tachypnea, hyperdynamic precordium with a ...
Kayhan Arda - - 2011
OBJECTIVE: To prospectively compare the efficacy of 40-row multidetector computed tomography angiography (MDCTA) and duplex ultrasonography (DUS) to diagnose mild peripheral arterial occlusive disease (PAOD) in lower leg and to search whether MDCTA can be used as a screening tool. METHODS: Forty-three patients with intermittent claudication and leg pain, diagnosed ...
Lin C P - - 2011
BACKGROUND: Placing a totally implantable venous access device (TIVAD) using the classical subclavian vein puncture method carries the risk of certain complications including hemothorax, pneumothorax and pinch-off syndrome. We set out to determine whether percutaneous axillary vein catheterization can decrease the incidence of these complications. METHOD: This is a prospective, ...
Ham Sung Wan - - 2011
We report a single-center experience using the hybrid procedure, consisting of open debranching, followed by endovascular aortic repair, for treatment of arch/proximal descending thoracic/thoracoabdominal aortic aneurysms (TAAA). From 2005 to 2010, 51 patients (33 men; mean age, 70 years) underwent a hybrid procedure for arch/proximal descending thoracic/TAAA. The 30-day and ...
Warraich Haider - - 2011
Abstract  We present the case of a 72-year-old male who was diagnosed with a saphenous vein graft pseudoaneurysm, detected on routine chest echocardiogram 13 years after undergoing coronary artery bypass graft surgery. Intraoperative transesophageal echocardiography revealed the pseudoaneurysm to be causing functional tricuspid stenosis, which was relieved after surgical excision ...
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