Results 51 to 60 of about 435,897 (304)

Ideal Cardiovascular Health and the Prevalence and Severity of Aortic Stenosis in Elderly Patients

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundThe relationship between ideal cardiovascular health reflected in the cardiovascular health score (CVHS) and valvular heart disease is not known.
Morten Sengeløv   +7 more
doaj   +1 more source

Pressure‐Assisted Drug Delivery Using High‐Pressure Balloon Platform Improves Vascular Drug Penetration and Anti‐Restenotic Effects

open access: yesAdvanced Healthcare Materials, EarlyView.
A dual‐layer high‐pressure drug‐coated balloon (HP@DCB) increased balloon‐wall contact and promoted deeper paclitaxel (PTX) penetration than a conventional noncompliant DCB. In in vivo study, HP@DCB treatment improved luminal patency and reduced neointimal hyperplasia, supporting pressure‐assisted drug delivery as a promising strategy for enhancing the
Seung Jin Eo   +10 more
wiley   +1 more source

Perspective Chapter: Lipoprotein (a), Cardiac Amyloidosis, and Aortic Stenosis - Underestimated Associations [PDF]

open access: yes, 2022
This chapter aims to address two peculiar aspects of pathophysiology and clinical management of aortic valve stenosis, such as coexistence with cardiac amyloidosis and association with lipoprotein (a).
Nicola Bernardi   +6 more
core   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Successful percutaneous balloon dilatation of supravalvular aortic membrane

open access: yesHeart Views, 2019
Supravalvular aortic stenosis is the least common type of left ventricular outflow tract obstruction. Primary balloon dilatation of membranous supravalvular aortic stenosis was performed in a 10-year-old male child with a remarkable reduction in systolic
Gurkirat Singh   +3 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Lipoprotein(a) in patients with aortic stenosis: Insights from cardiovascular magnetic resonance.

open access: yesPLoS ONE, 2017
BackgroundAortic stenosis is the most common age-related valvular pathology. Patients with aortic stenosis and myocardial fibrosis have worse outcome but the underlying mechanism is unclear.
Vassilios S Vassiliou   +19 more
doaj   +1 more source

Myocardial extracellular volume quantification by computed tomography predicts outcomes in patients with severe aortic stenosis.

open access: yesPLoS ONE, 2021
BackgroundThe extent of myocardial fibrosis in patients with severe aortic stenosis might have an important prognostic value. Non-invasive imaging to quantify myocardial fibrosis by measuring extracellular volume fraction might have an important clinical
Yoav Hammer   +13 more
doaj   +1 more source

Counting the cost of premature mortality with progressively worse aortic stenosis in Australia: A clinical cohort study [PDF]

open access: yes, 2022
Background: Aortic stenosis is the most common cardiac valve disorder requiring clinical management. However, there is little evidence on the societal cost of progressive aortic stenosis.
Stewart, Simon   +13 more
core   +1 more source

Advanced Flexible Robotic Systems for the Early Diagnosis and Treatment of Cancer and Cardiovascular Diseases

open access: yesAdvanced Robotics Research, EarlyView.
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong   +14 more
wiley   +1 more source

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