نتایج جستجو برای: native aortic coarctation
تعداد نتایج: 213869 فیلتر نتایج به سال:
Background: Coarctation of aorta is narrowing of proximal descending aorta. Interventional procedures such as balloon angioplasty & stent implantation has been progressively in use as alternatives for surgery in increasing number of children with diagnosis of coarctation of aorta. The aim of this study was to evaluate the use of endovascular stent in children with coarctation of aorta. Methods...
Methods Our prospective matched-pair study included 18 patients (median age 25 years, range 8 44 years) with a native bicuspid aortic valve and normal diameters of the ascending aorta, without stenosis or insufficiency of the aortic valve and no coarctation of the aorta. All of the 18 patients were ageand sexmatched with 18 controls with a tricuspid aortic valve. All patients with BAV were othe...
The development of a pseudoaneurysm is a rare complication following repair of a coarctation of the aorta. Surgical management of pseudoaneurysms is associated with high morbidity and mortality. We describe the successful endovascular deployment of a covered stent in a sick infant with a descending aorta pseudoaneurysm, following the repair of an aortic coarctation. We highlight the challenges ...
Angiotensin II (ANG II) and vasopressin (AVP) act together with the mechanical effect of aortic constriction in the onset of acute aortic coarctation hypertension. Blockade of ANG II and AVP V1 receptors demonstrated that ANG II acts on the prompt (5 min) rise in pressure whereas AVP is responsible for the maintenance (30-45 min) of the arterial pressure elevation during aortic coarctation. Hor...
Introduction: Coarctation of the aorta is one most commonly encountered congenital heart diseases accounting for about 7% cases. With early childhood diagnosis and development corrective surgical intervention, undiagnosed aortic coarctation presenting as sudden unexpected death today a rarity. Fatal complications such rupture or dissection, endocarditis ruptured cerebral aneurysm can arise when...
A 56-year-old female patient was transferred due to the presence of a left supraclavicular pulsatile mass. Further work-up was performed to confirm diagnosis. Angiography and computed tomography were also performed. The anatomy of the thoracic aorta suggested an unknown and untreated aortic coarctation. A second aortic narrowing was identified at the aortic arch, a result of elongation of the a...
A 12-year-old Chinese girl was demonstrated multivessel distortion and malformation: aortic coarctation with the narrowest lumen diameter measuring of 4 mm located between the left common carotid artery and the left subclavian artery, a huge and thin-walled aneurysm is connected to the coarctation, and the descending aorta was distorted. Cerebrovascular revealed distorted arteries and a complet...
We report the unusual presentation of coarctation of the aorta with facial nerve palsy in an infant and a child. The facial nerve palsy and hypertension resolved spontaneously after relief of the aortic coarctation. Our two cases are the first reports of unidentified coarctation of the aorta presenting as facial nerve palsy, with the infant being the youngest to be reported.
BACKGROUND Diagnosis of aortic coarctation is important as it is a difficult condition to evaluate, especially in adults. A Doppler echocardiographic index could provide a simple tool to evaluate coarctation. This study was performed to compare Doppler echocardiographic profiles before and after stenting and to assess the diagnostic value of a complete list of echocardiographic indices for dete...
Background & Aim: Coarctation accounts for about 5-9% of congenital heart diseases and is the fifth common congenital heart disorder in children. Approximately 90% of untreated patients die before the age of 50 and about half of deaths occur before the age of 10 due to heart failure. The main goal of this study is assessing the frequency of reccurent coarctation after repair and determining...
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