نتایج جستجو برای: vascular diameter

تعداد نتایج: 325239  

Abdolhamid Meimandi Parizi Mina Tadjalli Mostafa Nurbakhsh Seifollah Dehghani Nazhvani

Objective: Laminitis is one of the main causes of lameness in dairy cattle. In this situation the corium blood circulation is disrupted and the production of healthy horny hoof wall is reduced. The purpose of this study was to evaluate the arteriographic pattern of the digital arterial branches in the laminitic digits and to compare them with the normal digits. Design: Original study. Animals...

Journal: :Circulation. Cardiovascular interventions 2014
Mitul B Kadakia Howard C Herrmann Nimesh D Desai Zachary Fox Jeffrey Ogbara Saif Anwaruddin Dinesh Jagasia Joseph E Bavaria Wilson Y Szeto Prashanth Vallabhajosyula Robert Li Rohan Menon Dale M Kobrin Jay Giri

BACKGROUND Vascular complications after transfemoral transcatheter aortic valve replacement are common and associated with significant morbidity and mortality. Little is known about the effect of access approach on vascular complications. METHODS AND RESULTS Between 2007 and 2013, 331 patients underwent transfemoral transcatheter aortic valve replacement via open surgical (OS) or fully percut...

2010
Stephen C. Brown Derize E. Boshoff Ruth Heying Matthias Gorenflo Filip Rega Benedicte Eyskens Bart Meyns Marc Gewillig

Objective: To evaluate the efficacy and safety of expanding vascular shunt grafts beyond original nominal diameter using stents. Methods: Bench testing confirmed the expandability of 3.5 mm and 4.0 mm vascular Gore-Tex R stretch grafts. A retrospective analysis included eleven systemic to pulmonary artery shunts with diminished flow which were stented with the aim of increasing the original nom...

Background: Vascular Access (VA) is an important aspect for blood circulatory in Hemodialysis (HD). Arteriovenous Fistula (AVF) is a suitable procedure to gain VA. Maturation of the AVF is a status of AVF, which can be cannulated for HD. This study aimed to discover the parameters that effectively reduce the duration between VA and start of HD, which symbolizes the maturation time (MT). &nbs...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده دامپزشکی 1394

چکیده به منظور ارزیابی تأثیر داروی انروفلوکساسین بر روی فرایند آنژیوژنز، تخم مرغ های نژاد راس (میانگین وزن 4±55 گرم) انکوبه شدند. در روز چهارم انکوباسیون، یک پنجره ی 5/1×1 سانتی متری در محور طولی ایجاد شد و تخم مرغ ها به دو گروه تقسیم شدند (7 تخم مرغ در هر گروه). در روز 7، انروفلوکساسین (mg/ky egg weight 10) در گروه درمان، روی پرده کوریوآلانتوئیک تلقیح شد و گروه کنترل pbs دریافت کردند. سه روز ...

2012
Kelly D. Lloyd Emma Barinas-Mitchell Lewis H. Kuller Rachel H. Mackey Eric A. Wong Kim Sutton-Tyrrell

Arterial diameter is an underutilized indicator of vascular health. We hypothesized that interadventitial and lumen diameter of the common carotid artery would be better indicators of vascular health than carotid plaque or intima media thickness (IMT). Participants were 491 overweight or obese, postmenopausal women who were former or current hormone therapy (HT) users, 52-62 years, with waist c...

Journal: :Journal of applied physiology 2005
Michiel W P Bleeker Patricia C E De Groot Gerard A Rongen Jörn Rittweger Dieter Felsenberg Paul Smits Maria T E Hopman

Deconditioning is a risk factor for cardiovascular disease. The physiology of vascular adaptation to deconditioning has not been elucidated. The purpose of the present study was to assess the effects of bed rest deconditioning on vascular dimension and function of leg conduit arteries. In addition, the effectiveness of resistive vibration exercise as a countermeasure for vascular deconditioning...

2017
Zisis Dimitriadis Werner Scholtz Stephan M. Ensminger Cornelia Piper Thomas Bitter Marcus Wiemer Marios Vlachojannis Jochen Börgermann Lothar Faber Dieter Horstkotte Jan Gummert Smita Scholtz

OBJECTIVE Evaluation of the impact of the sheath diameter on vascular complications and mortality in transfemoral aortic valve implantation. METHOD Between 2012 and 2014, 183 patients underwent the procedure using a sheath diameter of 18-24 F. This collective was divided into two groups: group 1, with a sheath diameter of 18F (G1, n = 94), consisted of patients with 18F Medtronic Sentrant and...

Journal: :Kardiologia polska 2015
Jan Przemysław Peruga Jan Zbigniew Peruga Jarosław D Kasprzak Radosław Kręcki Łukasz Jankowski Piotr Zając Michał Plewka

BACKGROUND A proven advantage of radial over femoral arterial access has led to an increase in the number of interventions performed via radial artery access in patients with acute coronary syndromes. Both assessment of the pulse volume and the Allen's test are subjective and subject to investigator bias. An ultrasound examination of the forearm arteries provides important information about the...

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