Results 71 to 80 of about 507,672 (268)

Underuse of coronary revascularization procedures in patients considered appropriate candidates for revascularization. [PDF]

open access: yes, 2001
Background: Ratings by an expert panel of the appropriateness of treatments may offer better guidance for clinical practice than the variable decisions of individual clinicians, yet there have been no prospective studies of clinical outcomes. We compared
Banerjee, S   +9 more
core   +1 more source

Coronary Artery Segmentation in Angiographic Videos Using A 3D-2D CE-Net [PDF]

open access: yesarXiv, 2020
Coronary angiography is an indispensable assistive technique for cardiac interventional surgery. Segmentation and extraction of blood vessels from coronary angiography videos are very essential prerequisites for physicians to locate, assess and diagnose the plaques and stenosis in blood vessels.
arxiv  

Carotid angiography [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 1950
After a brief review of the history of cerebral angiography, some of the most important points concerning the percutaneous angiographic technique have been described. The value of the angiographic examination in cases of cerebral gliomas has been studied, based upon a consecutive series of 127 verified cases of hemispherical gliomas.
openaire   +4 more sources

Significance of Microvascular Function in Visual—Functional Mismatch Between Invasive Coronary Angiography and Fractional Flow Reserve

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundDespite a moderate correlation between angiographical stenosis and physiological significance, the mechanism of discordance has not been fully elucidated, particularly regarding the significance of microvascular function.
Taishi Yonetsu   +13 more
doaj   +1 more source

Cerebrovascular Disease in the Setting of Posterior Reversible Encephalopathy Syndrome

open access: yesFrontiers in Neurology, 2021
Overlap between the pathogenesis of posterior reversible encephalopathy syndrome and that of cerebrovascular disease can confound their clinical and radiological presentations, posing a diagnostic challenge.
XiaoQing Cheng   +5 more
doaj   +1 more source

Three dimensional rotational angiography imaging of double aortic arch vascular ring [PDF]

open access: yes, 2013
Three dimensional (3D) rotational angiography is a technique used increasingly for imaging in congenital heart disease. Here the use of this technique for imaging of double aortic arch vascular ring is described and the advantages of this modality. are
Coren, J. S.   +9 more
core   +1 more source

Spontaneous sealing of a type Ia endoleak after ovation stent graft implantation in a patient with on-label aortic neck anatomy [PDF]

open access: yes, 2016
We report a case of an early type Ia endoleak after endovascular aneurysm repair (EVAR) of an abdominal aortic aneurysm by Ovation Stent Graft implantation and spontaneously resolved without further reintervention.
Capoccia, Laura   +5 more
core   +1 more source

Endovascular management of a rare complication of an aortic coarctation

open access: yesRadiology Case Reports, 2018
A 28-year-old pregnant woman presents with arterial hypertension of the upper limbs. The examination suggests an aortic coarctation. After a normal delivery, a contrast-enhanced computed tomography revealed a subocclusive aortic coarctation of the ...
Ahoury N'guessan Judicael, MD   +4 more
doaj  

A retrospective cohort of coronary artery disease development after at least two angiograms in patients with normal coronary angiograms or mild coronary artery disease

open access: yesCaspian Journal of Internal Medicine, 2021
Background: Coronary Artery Disease is one of the leading causes of death in the world. CAD usually progresses slowly during time and patients with normal or near-normal coronary arteries are also at risk of developing CAD.
Hassan Aghajani   +6 more
doaj  

Comparison of Single- and Multi-Echo Susceptibility- Weighted Imaging in Detecting Cerebral Arteriovenous Shunts: A Preliminary Study

open access: yesJournal of the Korean Society of Radiology, 2023
Purpose To compare the sensitivities of T2-weighted image (T2WI) and susceptibility-weighted imaging (SWI) in detecting cerebral arteriovenous fistula (AVF), cerebral arteriovenous malformation (AVM), and carotid-cavernous sinus fistula (CCF), and to ...
Seung Wan Han   +4 more
doaj   +1 more source

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