Results 51 to 60 of about 133,355 (312)

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

Aortic stenosis: An update

open access: yesWorld Journal of Cardiology, 2010
Aortic stenosis (AS) is the most common valvular heart disease in the world. It is a disease of the elderly and as our population is getting older in both the developed and the developing world, there has been an increase in the prevalence of AS. It is impacting the mortality and morbidity of our elderly population.
Sangeetha, Nathaniel   +2 more
openaire   +2 more sources

Degenerative aortic stenosis [PDF]

open access: yesBMJ, 2008
#### Summary points Aortic stenosis is the most common valvular lesion in Europe and North America. It primarily presents as calcific aortic stenosis in 2-7% of the population aged >65 years.1 About 80% of adult patients with symptomatic aortic stenosis are male.
Radhakrishnan, Ramaraj   +1 more
openaire   +2 more sources

Spectrum of Congenital Anomalies in Myhre Syndrome—Insights Into Effects Brought by Altered TGF‐β Signaling via Gain‐of‐Function Variants in SMAD4

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome is a rare genetic disorder characterized by progressive multisystem involvement. Gain‐of‐function missense heterozygous variants affecting the Ile500 residue and Arg496 residue of the SMAD4 gene are implicated in this condition.
Kawmadi Gunawardena   +13 more
wiley   +1 more source

Therapy for Myhre Syndrome: Goals, Misconceptions, and Current Agents

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre Syndrome (MYHRS, MIM #139210) is a rare, multisystem connective tissue disorder caused by recurrent heterozygous gain‐of‐function pathogenic variants in the SMAD4 gene, a key player in TGF‐β signaling and a regulator of extracellular matrix homeostasis.
Alessandro De Falco   +2 more
wiley   +1 more source

Galectin-3 as a novel biotarget in cardiovascular alterations associated to development of severe aortic stenosis

open access: yesAnales del Sistema Sanitario de Navarra, 2019
Aortic stenosis is one of the most common heart valve diseases, as well as one of the most common causes of heart failure in the elderly. Currently, there are no medical therapies to prevent or slow the progression of the disease.
V. Arrieta   +4 more
doaj   +1 more source

Early intervention or watchful waiting for asymptomatic severe aortic valve stenosis: a systematic review and meta-analysis.

open access: yes, 2020
BACKGROUND: The management of patients with severe but asymptomatic aortic stenosis is challenging. Evidence on early aortic valve replacement (AVR) versus symptom-driven intervention in these patients is unknown.

core   +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

Review of the Molecular and Developmental Basis of Myhre Syndrome, Bench Research

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome (MS) is a connective‐tissue disorder within the acromelic dysplasia spectrum. It is characterized by congenital craniofacial, skeletal, cutaneous anomalies, respiratory, cardiovascular along with intellectual disability, deafness, and progressive fibrosis.
Camille Viaut, Valerie Cormier‐Daire
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

Home - About - Disclaimer - Privacy