Search of: Recruiting, Not yet recruiting, Available Studies | 'Aortic Valve Stenosis' - List Results - ClinicalTrials.gov
changes in dimension of ascending aorta. 100. All. 21 Years and older (Adult, Senior). NCT03051334. 1701-104-825. January 1, ... Sizing-sTrategy of Bicuspid AoRtic Valve Stenosis With Transcatheter Self-expandable Valve. *Aortic Valve Stenosis ... Bicuspid Aortic Valve Stenosis and the Effect of vItamin K2 on Calciummetabolism on 18F-NaF PET/MRI. *Aortic Valve Stenosis ... STS/ACC Transcatheter Valve Therapy Registry (TVT Registry). *Aortic Valve Stenosis. *Procedure: Transcatheter Aortic Valve ...https://clinicaltrials.gov/ct2/results?recr=Open&cond=%22Aortic+Valve+Stenosis%22
Calcific Aortic Valve Stenosis in Old Hypercholesterolemic Mice | Circulation
... the catheter was withdrawn into the ascending aorta, and pressure was again recorded. Peak aortic valve gradient was defined as ... Furthermore, LDLr−/−ApoB100/100 mice with aortic stenosis have oxidant stress in valve tissue, a feature of aortic valve ... Calcific aortic valve stenosis is a large and growing health problem in Western societies.1 Studies in explanted valves from ... LDLr−/−ApoB100/100 Mice Develop Aortic Stenosis and Valvular Heart Disease. Systolic aortic valve orifice diameter was reduced ...http://circ.ahajournals.org/content/114/19/2065
Surgical Treatment of Aortic Stenosis With a Next Generation, Rapid Deployment Surgical Aortic Valve - Full Text View -...
Aneurysm of the aortic root and/or ascending aorta requiring surgical intervention ... Aortic Valve Stenosis Aortic Valve Stenosis With Insufficiency Regurgitation, Aortic Valve Aortic Valve Incompetence Device: ... Valve disorder. Valve disease. Cardiac surgery. Less invasive cardiac surgery. Aortic valve stenosis. Aortic valve ... Aortic Valve Stenosis. Aortic Valve Insufficiency. Pathological Conditions, Anatomical. Heart Valve Diseases. Heart Diseases. ...https://clinicaltrials.gov/ct2/show/NCT01700439?recr=Open&cond=%22Aortic+Valve+Stenosis%22&rank=2
Percutaneous Heart Valve Replacement for Aortic Stenosis: State of the Evidence | Annals of Internal Medicine | American...
Transcatheter aortic valve implantation through the ascending aorta: an alternative option for no-access patients. ... Percutaneous aortic valve replacement for severe aortic regurgitation in degenerated bioprosthesis: the first valve in valve ... after transcatheter aortic valve implantation and surgical aortic valve replacement for the treatment of aortic stenosis: a two ... Transcatheter and surgical aortic valve replacement did not differ for mortality in severe aortic stenosis Annals of Internal ...http://annals.org/aim/fullarticle/746016/percutaneous-heart-valve-replacement-aortic-stenosis-state-evidence
EURORAD - Radiologic Teaching Files
There was a calcified bicuspid valve. The ascending aorta was dilated. The ascending aortic diameter measured from adventitia ... A 64-year-old woman with history of severe aortic valve stenosis, accompanied with. aneurysmatic dilatation of ascending ... Sagittal MPR showing the relationship between the subaortic valve diverticulum (arrowhead) and the bicuspid aortic valve with ... Sagittal MPR showing the relationship between the subaortic valve diverticulum (arrowhead) and the bicuspid aortic valve with ...http://www.eurorad.org/eurorad/case.php?id=13785
Aortic Valve Stenosis Alters Expression of Regional Aortic Wall Shear Stress: New Insights From a 4‐Dimensional Flow Magnetic...
... of the aortic valve and ascending aorta in adults having aortic valve replacement for aortic stenosis versus for pure aortic ... ascending aorta; AS, aortic stenosis; AV, aortic valve; BAV, bicuspid aortic valve; LV, left ventricle; MRI, magnetic resonance ... and tricuspid aortic valve patients with aortic dilatation, but the confounding impact of aortic valve stenosis (AS) is unknown ... Bicuspid Aortic Valve Disease. Even in the absence of aortic valve stenosis, the congenitally abnormal BAV is thought to ...http://jaha.ahajournals.org/content/6/9/e005959
Cross-Sectional Echocardiographic Localization of the Sites of Left Ventricular Outflow Tract Obstruction (LVOTO) | Springer...
Thus, in valve aortic stenosis (VAS) diagnostic findings included dilation of the ascending aorta, thickened cusp tissue, ... In patients with discrete subaortic stenosis (DSAS) the major finding was a localized thickening of the septum at its insertion ... into the anterior aortic wall. The combination of DSAS and VAS could be identified as well as mitral valve abnormalities ... increased superior-inferior cusp excursion with poor lateral mobility (doming). The site of supravalvar aortic narrowing was ...https://rd.springer.com/chapter/10.1007/978-1-4613-4443-8_39
Development of Mild Aortic Valve Stenosis in a Rabbit Model of Hypertension | JACC: Journal of the American College of...
Aortic valve photographs from rabbits over study period. The aortic valve is shown from the ascending aorta. (A)Control after ... aortic valve. AVS. aortic valve stenosis. HDL. high-density lipoprotein. HTA. hypertension. LV. left ventricular. PWT. ... Aortic valve stenosis (AVS) is a chronic progressive condition and is the most common form of acquired valve heart disease in ... 1997) Aortic valve replacement for aortic stenosis with severe left ventricular dysfunction. Prognostic indicators. Circulation ...http://www.onlinejacc.org/content/47/11/2303
Groups of Abnormal Three-vessel Views and Congenital Heart Diseases
dilated ascending aorta. aortic valve stenosis aortic regurgitation. dilated superior vena cava. interruption of inferior vena ... small ascending aorta and large main pulmonary artery. coarctation of aorta interruption of aortic arch aortic atresia ... small main pulmonary artery and large ascending aorta. tetralogy of Fallot pulmonary atresia with VSD pulmonary atresia with ... side-by-side relationship with small aorta. double-outlet right ventricle or some complete TGA with subaortic stenosis. ...http://fetalsono.com/teachfiles/3VslHrt.lasso
Long-Term Prognosis of Ascending Aortic Aneurysm After Aortic Valve Replacement for Bicuspid Versus Tricuspid Aortic Valve...
... with a bicuspid valve appear to have ascending aorta dilation that is out of proportion to the severity of aortic stenosis or ... with aortic valve stenosis and concomitant ascending aortic dilatation of 40-50 mm underwent isolated aortic valve replacement ... Prognosis of Ascending Aortic Aneurysm After Aortic Valve Replacement for Bicuspid Versus Tricuspid Aortic Valve Stenosis. Feb ... Prognosis of Ascending Aortic Aneurysm After Aortic Valve Replacement for Bicuspid Versus Tricuspid Aortic Valve Stenosis ...http://www.acc.org/latest-in-cardiology/journal-scans/2014/02/11/16/26/long-term-prognosis-of-ascending-aortic-aneurysm
Subcoronary versus supracoronary aortic stenosis. An experimental evaluation.
As the stenosis develop the left ventricular hypertrophy may lead to congestive heart failure, increased risk of perioperativ ... Valvular aortic stenosis is the most common cause of left ventricular hypertrophy due to gradually increasing pressure work. ... Aorta / pathology, physiopathology, surgery*. Aortic Valve Stenosis* / etiology, pathology, physiopathology. Blood Flow ... In the supracoronary group (n = 8) aortic banding was made in the mid ascending aorta and in the control group (n = 4) a sham ...http://www.biomedsearch.com/nih/Subcoronary-versus-supracoronary-aortic-stenosis/21859468.html
Resting Aortic Valve Area at Normal Transaortic Flow Rate Reflects True Valve Area in Suspected Low-Gradient Severe Aortic...
Second, vortices in the ascending aorta may result in underestimation of effective orifice area using Doppler at low flow rates ... aortic stenosis. AVA. aortic valve area. EF. ejection fraction. LFLGAS. low-flow, low-gradient aortic stenosis. LV. left ... may help to distinguish between true severe aortic stenosis and pseudosevere aortic stenosis in patients with low aortic valve ... The constellation of low cardiac output state, symptoms of aortic stenosis (AS), reduced aortic valve area (AVA), and ...http://imaging.onlinejacc.org/content/8/10/1133
Spatiotemporal patterns of smooth muscle cell changes in ascending aortic dilatation with bicuspid and tricuspid aortic valve...
... of extracellular matrix and smooth muscle cell changes in the ascending aorta with bicuspid and tricuspid aortic valve stenosis ... of extracellular matrix and smooth muscle cell changes in the ascending aorta with bicuspid and tricuspid aortic valve stenosis ... patterns of smooth muscle cell changes in ascending aortic dilatation with bicuspid and tricuspid aortic valve stenosis: focus ... patterns of smooth muscle cell changes in ascending aortic dilatation with bicuspid and tricuspid aortic valve stenosis: focus ...https://iris.unina2.it/handle/11591/190233
Familial Aorto-Cervicocephalic Arterial Dissections and Congenitally Bicuspid Aortic Valve | Stroke
... age 58 years the patient underwent replacement of his dilated ascending aorta and aortic valve replacement for aortic stenosis ... Coarctation of the aorta, bicuspid aortic valve and abnormal ascending aortic wall. Am J Cardiol. 1988;61:182-184. ... Subject IV3 had severe aortic valve stenosis with moderate insufficiency and was found to have a BAV and aortic root dilatation ... Echocardiography showed aortic valve sclerosis with mild aortic regurgitation, but the exact number of valves could not be ...http://stroke.ahajournals.org/content/26/10/1935.full
Thickened bicuspid valve with severe aortic stenosis. T | Open-i
Thickened bicuspid valve with severe aortic stenosis from ECG-gated multidetector CT in systolic phase (A) ... and the evaluation of the ascending aorta and cardiac function (as the secondary effects of AS).The familiarity with the MDCT ... Figure 4: Thickened bicuspid valve with severe aortic stenosis. Thickened bicuspid valve with severe aortic stenosis from ECG- ... Figure 4: Thickened bicuspid valve with severe aortic stenosis. Thickened bicuspid valve with severe aortic stenosis from ECG- ...https://openi.nlm.nih.gov/detailedresult.php?img=PMC2627207_kjr-9-439-g004&req=4
Most recent papers with the keyword bicuspid aortic | Read by QxMD
... of aortic valve stenosis and the aortic diameter on the peak WSS and surface area of increased WSS in the ascending aorta... ... Aortic valve stenosis and aortic diameters determine the extent of increased wall shear stress in bicuspid aortic valve disease ... young patients with a unicuspid valve combined with either valve insufficiency or valve stenosis underwent aortic valve ... read/29451963/aortic-valve-stenosis-and-aortic-diameters-determine-the-extent-of-increased-wall-shear-stress-in-bicuspid-aortic ...https://www.readbyqxmd.com/keyword/95997
Most recent papers with the keyword 3D surface imaging | Read by QxMD
... of aortic valve stenosis and the aortic diameter on the peak WSS and surface area of increased WSS in the ascending aorta... ... Aortic valve stenosis and aortic diameters determine the extent of increased wall shear stress in bicuspid aortic valve disease ... read/29451963/aortic-valve-stenosis-and-aortic-diameters-determine-the-extent-of-increased-wall-shear-stress-in-bicuspid-aortic ... heat maps enables identification of regions in the ascending aorta with increased WSS. These regions are subject to ...https://www.readbyqxmd.com/keyword/84325
Bicuspid and unicuspid aortic valves | RTI
... aortic stenosis, aortic regurgitation, and/or ascending aortic dilatation, but a comprehensive echocardiographic comparison of ... often difficult to distinguish from bicuspid aortic valve (BAV). BAV and UAV share valve pathology such as the presence of a ... Unicuspid aortic valve (UAV) is a rare disorder, ... with a similar pattern of enlargement of the ascending aorta.. ... aortic stenosis, aortic regurgitation, and/or ascending aortic dilatation, but a comprehensive echocardiographic comparison of ...https://www.rti.org/publication/bicuspid-and-unicuspid-aortic-valves
Aortic root dissection with left valsalva sinus perforation detected by transesophageal 3D echocardiography in a patient with...
We report the case of a BD patient with severe aortic root vasculitis. Two-dimensional transthoracic echocardiography (2DE) ... 23357094 - Choice of valve prosthesis in a rare clinical condition: aortic stenosis due to alkapto.... 24122474 - "staged" ... 24310294 - Safety and efficacy of ascending aorta cannulation during repair of acute type a aortic.... 23263574 - Oxygen ... Aortic root dissection with left valsalva sinus perforation detected by transesophageal 3D echocardiography in a patient with ...http://www.biomedsearch.com/nih/Aortic-root-dissection-with-left/23315824.html
Ascending aorta - Wikipedia
"Porcelain Aorta and Severe Aortic Stenosis: Is Transcatheter Aortic Valve Implantation the New Standard?". Revista Española de ... Fetal ascending aorta Ascending aorta Ascending aorta Ascending aorta Ascending aorta Ascending aorta Ascending aorta Ascending ... they arise near the commencement of the aorta from the aortic sinuses which are opposite the aortic valve. Porcelain aorta is ... The sinotubular junction is the point in the ascending aorta where the aortic sinuses end and the aorta becomes a tubular ...https://en.wikipedia.org/wiki/Ascending_aorta
Aortic Stenosis - Cardiovascular Disorders - Merck Manuals Professional Edition
Aortic stenosis (AS) is narrowing of the aortic valve, obstructing blood flow from the left ventricle to the ascending aorta ... Aortic sclerosis is a degenerative aortic valve disease with thickening of aortic valve structures by fibrosis and ... aortic valve replacement or surgical aortic valve replacement for high surgical risk patients with aortic stenosis (PARTNER 1 ... Surgical aortic valve replacement is the best choice for most patients but transcatheter (percutaneous) valve replacement (TAVR ...http://www.merckmanuals.com/en-ca/professional/cardiovascular-disorders/valvular-disorders/aortic-stenosis
Acute Hemodynamic Effects of Sildenafil in Patients With Severe Aortic Stenosis
... clinicaltrials.gov Pulmonary hypertension is common in patients with aortic stenosis and is associated with worse operative and ... Diminutive Porcelain Ascending Aorta with Supravalvular Aortic Stenosis.. This case report describes a case of a 49-year-old ... Transcatheter Aortic Valve Replacement. Surgical treatment for severe AORTIC VALVE STENOSIS. Transcatheter aortic valve ... tricuspid aortic valve stenosis.. To examine differences and similarities in bicuspid aortic valve (BAV) and tricuspid aortic ...https://www.bioportfolio.com/resources/trial/68372/Acute-Hemodynamic-Effects-of-Sildenafil-in-Patients-With-Severe-Aortic-Stenosis.html
Aortic Stenosis - Renal and Urology News
Aortic stenosis with a congenitally abnormal aortic valve is also associated with annular and ascending aorta dilatation and ... In pediatrics, congenital aortic stenosis is much more common than acquired aortic stenosis. Congenital aortic stenosis is ... Still from 2D image from an echocardiogram in a newborn with bicuspid aortic valve and moderate aortic valve stenosis.. ... Ascending aorta dilatation that is associated with BAV and aortic stenosis may have a common genetic cause. The exact causal ...http://www.renalandurologynews.com/pediatrics/aortic-stenosis/article/623840/
Aspergillus Flavus infection in aortic graft: imaging findings :: Radiology cases and teaching files
At the age of 22 years, the aortic valve was replaced with a mechanical prosthesis and the ascending aorta with a Dacron graft ... The differential diagnosis of all patients with an aortic graft whose CT scan shows images of thrombosis on the graft walls ... We report the case of a 24-year-old woman with a history of bicuspid aortic valve stenosis who had undergone commissurotomy at ... We report the case of a 24-year-old woman with a history of bicuspid aortic valve stenosis who had undergone commissurotomy at ...http://radiolopolis.com/radiology-cases/radiology-images-radiology-teaching-files/?func=detail&id=19149
Congenital heart disease: current knowledge about causes and inheritance | The Medical Journal of Australia
Obstructive left heart lesions, including hypoplastic left heart syndrome, aortic valve stenosis and coarctation of the aorta, ... aortic valve and ascending aorta. It is likely that the situation is more complex than this, with translational studies ... PS = pulmonary stenosis. PVS = pulmonary valve stenosis. SVAS = supravalvular aortic stenosis. TA = truncus arteriosus. TAPVR ... AS = aortic stenosis. AV = atrioventricular. AVSD = atrioventricular septal defect. BAV = bicuspid aortic valve. DORV = double ...https://www.mja.com.au/journal/2012/197/3/congenital-heart-disease-current-knowledge-about-causes-and-inheritance