Results 91 to 100 of about 4,986,038 (258)

Procedure duration and early postoperative stroke after endovascular and hybrid aortic arch reconstruction for acute aortic syndrome: a single-center retrospective cohort study

open access: yesFrontiers in Cardiovascular Medicine
ObjectiveAcute aortic syndrome (AAS) with an inadequate proximal landing zone often requires aortic arch reconstruction using endovascular branch techniques or hybrid supra-aortic debranching plus TEVAR.
Haoze Li   +4 more
doaj   +1 more source

Valvular heart disease and anaesthesia

open access: yesIndian Journal of Anaesthesia, 2017
Valvular heart disease presents as mixed spectrum lesion in healthcare settings in the third-world and developing countries. Rheumatic heart disease still forms the bulk of the aetiopathology of valve lesions. Mitral and aortic valve lesions top the list
Abhijit Paul, Sucharita Das
doaj   +1 more source

Proteogenomic Profiling of Idiopathic Pulmonary Arterial Hypertension Identifies Sex‐Differential Proteins and Candidate Therapeutic Targets

open access: yesAdvanced Science, EarlyView.
An integrated proteogenomic analysis of 44,137 predominantly European‐ancestry UK Biobank participants aged 40–69 years identifies 12 robust proteins associated with idiopathic pulmonary arterial hypertension. These proteins define a high‐mortality molecular endotype, support early detection and mortality prediction, reveal sex‐differential proteomic ...
Xinjie Lin   +18 more
wiley   +1 more source

Biomimetic Scaffold‐Based 3D Models for Decoding Cancer Biology and Advancing Therapy

open access: yesAdvanced Science, EarlyView.
A timeline of the research history of 3D biomimetic scaffold materials and platforms. With advances in biomimetic materials and 3D scaffold technologies, their functional scope has expanded from mimicking basic physical and biochemical properties to increasingly replicating complex pathophysiological processes.
Haitao Zhao   +10 more
wiley   +1 more source

Mitral valve repair [version 1; referees: 3 approved]

open access: yesF1000Research, 2016
Mitral regurgitation (MR) is the most common valvular heart disease in the Western world. The MR can be either organic (mainly degenerative in Western countries) or functional (secondary to left ventricular remodeling in the context of ischemic or ...
Alberto Pozzoli   +2 more
doaj   +1 more source

A Bioinspired Underwater Soft Robot for Active Intravesical Liquid Delivery and Mixing

open access: yesAdvanced Intelligent Systems, EarlyView.
A bioinspired underwater soft robot is reported that integrates an elastic strain energy‐driven soft robotic pump with a programmable flexible magnetic valve, enabling remotely controlled, programmable, and sustained liquid release and mixing. This functionality is enabled by the synergistic integration of elastic strain energy‐driven pumping and ...
Jacob Katona   +7 more
wiley   +1 more source

Valvular heart disease in South Africa [PDF]

open access: yes, 2016
There are no good statistics available with regard to the prevalence, treatment patterns and results of treatment of valvular heart disease in South Africa. However, most practitioners with experience in the area agree that valvular heart disease remains
Commerford, P J
core   +3 more sources

Can Plasma ADAMTS13 Differentiate Patients With Pulmonary Arterial Hypertension From Other Forms of Pulmonary Hypertension and Dyspnea Control PatientsTake-Home Points

open access: yesCHEST Pulmonary
Background: Multimarker panels of blood-borne biomarkers could aid in shortening the diagnostic delay of pulmonary arterial hypertension (PAH). Research Question: Can any of the 61 proteins included in the study, related to pathways known to be involved ...
Kriss Kania, MD   +6 more
doaj   +1 more source

Diagnosis and Management of Valvular Aortic Stenosis

open access: yes, 2014
Valvular aortic stenosis (AS) is a progressive disease that affects 2% of the population aged 65 years or older. The major cause of valvular AS in adults is calcification and fibrosis of a previously normal tricuspid valve or a congenital bicuspid valve,
Matthew J. Czarny, Jon R. Resar
core   +1 more source

Development of an Inchworm‐Like Dual‐Balloon‐Assisted Colonoscopic Robot Based on a Two‐Segment Extensible Continuum Section

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents an inchworm‐like dual‐balloon‐assisted colonoscopic robot (IDCR) based on a rod‐driven two‐segment continuum section. The IDCR enables the active straightening of the sigmoid colon through an inchworm‐like locomotion strategy, thereby avoiding loop formation.
Dezhi Song   +4 more
wiley   +1 more source

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