Results 131 to 140 of about 38,683 (331)

A Rare Case of Partial Aortic Mechanical Valve Thrombosis With Intact Mitral Mechanical Valve Presenting With ST-Elevation Myocardial Infarction Patients

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2020
The incidence of mechanical valve thrombosis (MVT) is around 0.4 per 100 patient-years. Mitral valve thrombosis has a higher incidence than aortic valve thrombosis with a nearly 5-fold increase. Various factors contribute to MVT. The most common cause of
Mazin O. Khalid MBBS   +6 more
doaj   +1 more source

The Influence of the Aortic Root Geometry on Flow Characteristics of a Bileaflet Mechanical Heart Valve [PDF]

open access: yesarXiv, 2018
Bileaflet mechanical heart valves have one of the most successful valve designs for more than 30 years. These valves are often used for aortic valve replacement, where the geometry of the aortic root sinuses may vary due to valvular disease and affect valve performance. Common geometrical sinus changes may be due to valve stenosis and insufficiency. In
arxiv  

4D Bioprinting: Keeping the Technology Alive

open access: yesMacromolecular Materials and Engineering, EarlyView.
4D bioprinting is an area of research with an ambitious yet clear goal in mind: the creation of an artificial organ that perfectly mimics the functional movements of a native organ and is fully integrated within the human body. This perspective outlines the roadmap toward achieving this objective, beginning with MIS and transitioning into DTE ...
Patrick Imrie, Jianyong Jin
wiley   +1 more source

Successful Fibrinolytic Therapy in a Challenging Obstructive Prosthetic Mitral Valve Thrombosis

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2020
Prosthetic valve thrombosis is a rare and severe complication of the mechanical prosthetic valve. Management can be challenging due to varying clinical presentation, overlapping features of differential diagnosis, and lack of randomized controlled trials
Amr Essa MD   +2 more
doaj   +1 more source

A novel mathematical technique to assess of the mitral valve dynamics based on echocardiography [PDF]

open access: yesarXiv, 2015
Purpose: The mechanics of the mitral valve leaflet as a nonlinear, inelastic and anisotropic soft tissue results from an integrated response of many mathematical/physical indexes' that illustrate the tissue. In the past decade, finite element modeling of complete heart valves has greatly aided evaluation of heart valve surgery, design of bioprosthetic ...
arxiv  

Copper, Zinc, and Titanium‐Based Semiconductor Nanomaterials for Antimicrobial Coatings and Their Mechanisms

open access: yesNano Select, EarlyView.
Graphical abstract illustrates the semiconductor nanomaterials (SNMs) and their coatings on various surfaces to prevent microbial infection ABSTRACT Throughout the course of human civilization, numerous disease outbreaks have caused major impacts by affecting the lives of mankind.
Ravichandran Manisekaran   +6 more
wiley   +1 more source

Weathering the storms of climate change: Preparing persons with disabilities and the physiatrists who provide their care for extreme hurricanes

open access: yesPM&R, EarlyView.
Abstract Climate‐driven disasters have disproportionate and often devastating consequences on individuals with disabilities. Warming ocean and air temperatures are fueling more extreme tropical cyclones, further endangering those living in at‐risk regions.
Mollie Andreae   +4 more
wiley   +1 more source

Late outcome analysis of the Braile Biomédica® pericardial valve in the aortic position

open access: yesBrazilian Journal of Cardiovascular Surgery, 2014
Objective: Aortic valve replacement with Braile bovine pericardial prosthesis has been routinely done at the Heart Institute of the Universidade de São Paulo Medical School since 2006.
Lisandro Gonçalves Azeredo   +5 more
doaj   +1 more source

Interdisciplinary three-step strategy to treat aortic stenosis and coronary artery disease in a patient with end-stage chronic obstructive pulmonary disease [PDF]

open access: yes, 2012
Background: Valvular aortic stenosis is a common disease in the elderly, often in multimorbid patients. It is often associated with coronary artery disease and peripheral artery disease.
Beiras Fernández, Andrés   +6 more
core   +2 more sources

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