Results 111 to 120 of about 2,929,011 (235)

Increased pain sensitivity in low blood pressure. [PDF]

open access: yes, 2008
. There is broad evidence for a functional interaction between the cardiovascular and pain regulatory systems. One result of this interaction is the reduced sensitivity to acute pain in individuals with elevated blood pressure, which has been established
Duschek, Stefan   +5 more
core  

Coronary sinus pressure and arterial flow during intermittent coronary sinus occlusion

open access: yes, 1989
The relationship between coronary artery flow and coronary venous pressure during intermittent coronary sinus occlusion was studied in dogs at normal perfusion, left anterior descending artery occlusion, and reperfusion.
F. Neumann, W. Mohl, W. Schreiner
core   +1 more source

Buddy Wire–Augmented Intravascular Lithotripsy in Refractory Calcified Coronary Lesions: A Five‐Case Series

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Heavily calcified coronary lesions remain a major challenge in percutaneous coronary intervention (PCI), often limiting the effectiveness of intravascular lithotripsy (IVL). We report a five‐case series in which IVL failed to achieve adequate lesion modification but was successfully augmented by the addition of one or more buddy wires.
Alfredo Marchese   +5 more
wiley   +1 more source

Clinical Outcomes of the Allegra Transcatheter System in Bioprosthetic Aortic Valve Failure: A Multicentre Valve‐in‐Valve Registry

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Introduction The prevalence of bioprosthetic aortic valve failure is increasing due to the broader use of bioprosthetic valves, both surgical and transcatheter, and an ageing population. Registry data indicate a higher risk of coronary obstruction and elevated gradients following valve‐in‐valve transcatheter aortic valve implantation (TAVI ...
Hilal Khan   +14 more
wiley   +1 more source

Elektrosonic Interference

open access: yes, 2001
A collaboration between The Arterial Group and San Francisco based performance artist Barry Schwartz at Brisbane Powerhouse Centre for Live Arts.\ud \ud Elektrosonic Interference combined large scale cinematic video projection, mechanical sound sculpture,
Schwartz, Barry, The Arterial Group
core  

Clinical Outcomes of Drug‐Eluting Stents and Drug‐Coated Balloons in Tortuous Small Coronary Lesions

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background In small, tortuous coronary lesions, the long‐term comparative performance of drug‐coated balloon (DCB) angioplasty versus drug‐eluting stent (DES) treatment remains uncertain, despite both strategies being widely used in contemporary percutaneous coronary intervention (PCI) practice. Aims This study aimed to compare 3‐year clinical
Shunichiro Ishio   +6 more
wiley   +1 more source

The BOLD MRI response of the brain to alterations in arterial blood pressure

open access: yes
The impact of blood pressure changes on cerebral blood flow is an important area of investigation. The cerebral autoregulation mechanism acts to maintain blood supply to the brain, despite changes in blood pressure.
Darekar, Angela Anagha
core   +1 more source

Evaluation of ventricular–vascular coupling with critical care metrics: An in silico approach

open access: yesPhysiological Reports
Mean arterial pressure and cardiac output provide insufficient guidance for the management of intraoperative hypotension (IOH). In silico models offer additional insights into acute changes in hemodynamic parameters that may be encountered during IOH.
Lawrence J. Mulligan   +7 more
doaj   +1 more source

Use of Intracoronary Pressure Wire Assessment and Association With Outcomes: Insights From the British Cardiovascular Intervention Society National Database

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Despite recommendations in international guidelines, Intracoronary pressure wire assessment (PWA) utilization remains limited in clinical practice. This study aims to describe (i) trends of PWA during Percutaneous coronary interventional (PCI), (ii) factors that predict its application, and (iii) association with in‐hospital ...
Hussein Bashar   +3 more
wiley   +1 more source

Homeostatic Responses to Subsystolic Arterial Occlusive Pressure in Glabrous and Non-Glabrous Skin Circulation

open access: yesBiomedicines
Background: Reactive hyperemia (RH) is used to assess microcirculatory function in vivo and has traditionally been interpreted as a local, ischemia-driven vasodilatory response following arterial occlusion.
Joana Caetano   +3 more
doaj   +1 more source

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