Results 71 to 80 of about 35,653 (262)

Unsupported valvuloplasty in children with congenital mitral valve anomalies. Late clinical results

open access: yesArquivos Brasileiros de Cardiologia, 2001
OBJECTIVE: To analyze late clinical evolution after surgical treatment of children, with reparative and reconstructive techniques without annular support. METHODS: We evaluated 21 patients operated upon between 1975 and 1998.
Lorier Gabriel   +10 more
doaj  

Early diastolic mitral insufficiency due to asynchrony of left ventricular contraction

open access: yes, 1994
A 75-year-old woman with a history of congestive heart failure and DDD pacemaker implantation, was found to have early diastolic mitral insufficiency on Doppler echocardiography.
G. Van Camp   +9 more
core   +1 more source

Cardiac resynchronization therapy and pulmonary artery banding in advanced heart failure infants with left ventricular dilated cardiomyopathy and left bundle branch block

open access: yesPediatric Investigation, EarlyView.
The combination of cardiac resynchronization therapy and pulmonary artery banding was associated with substantial improvement in advanced heart failure infants with left ventricular dilated cardiomyopathy and left bundle branch block. Most patients exhibited marked improvement in clinical status and ventricular function, along with a reduction in QRS ...
Min Zeng   +8 more
wiley   +1 more source

Correction of Left Ventricular Outflow Tract Obstruction Caused by Anomalous Papillary Muscle and Subaortic Membrane

open access: yesBrazilian Journal of Cardiovascular Surgery
This paper presents a case study of a 30-year-old male patient with dyspnea on exertion had echocardiographic diagnosis of aortic subvalvar stenosis.
Mario Augusto Cray da Costa   +1 more
doaj   +1 more source

Outcomes of Mitral Valve Replacement in Patients with Ischemic Mitral Insufficiency

open access: yesУкраїнський журнал серцево-судинної хірургії, 2019
Functional ischemic mitral insufficiency develops in 10–20% of patients with coronary heart disease (CHD) and has significant negative impact on the potential for patient survival.
S. A. Rudenko   +4 more
doaj   +1 more source

Exam Preview Methods Are Associated With Improvements for the Experiences and Learning of College Science Students

open access: yesScience Education, EarlyView.
ABSTRACT College science exams are an important and widespread marker for student progress toward technical careers. Predominantly enacted using traditional teaching practices, exams also represent an opportunity for significant improvement in higher education.
Benjamin L. Wiggins   +2 more
wiley   +1 more source

Accelerating Mission Engineering: Evidence of a Stratified Landscape and a Path Toward Unified Practice

open access: yesSystems Engineering, EarlyView.
ABSTRACT Mission Engineering is maturing as a Systems Engineering discipline, yet adoption of its common frameworks remains stratified. This study examines whether selective adoption is observable across ME scholarship and develops a framework to address identified barriers.
James Moreland   +4 more
wiley   +1 more source

Utilidad de la ecocardiografía en la detección de la insuficiencia cardiaca en un adulto joven con síndrome de origen anómalo de la arteria coronaria izquierda del tronco de la arteria pulmonar y válvula mitral asimétrica similar al paracaídas

open access: yesRevista Colombiana de Cardiología, 2018
Resumen: Objetivo: describir un caso de un paciente joven con insuficiencia cardiaca, secundaria a dos malformaciones cardiacas infrecuentes, síndrome de ALCAPA y válvula mitral asimétrica, parecida al paracaídas, resaltando la utilidad de la ...
Luis Cordero   +4 more
doaj   +1 more source

Early and Long-Term Results of Minimally Invasive Mitral Valve Repair in Young and Middle-Aged Patients

open access: yesУкраїнський журнал серцево-судинної хірургії
The aim. To analyze the early and long-term results of minimally invasive mitral valve repair in young and middle-aged patients and compare the outcomes with mitral valve repairs performed through standard sternotomy. Materials and methods. From 2016
А. С. Цвик   +5 more
doaj   +1 more source

From Ambiguous Queries to Verifiable Insights: A Task‐Driven Framework for LLM‐Powered SOC Analysis⋆

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Security operations centre (SOC) analysts must investigate alerts, correlate threat intelligence and interpret heterogeneous telemetry under tight timing constraints. Although large language models (LLMs) offer strong understanding capabilities, directly applying them to SOC environments remains challenging due to semantic ambiguity in analyst
Huan Zhang   +5 more
wiley   +1 more source

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