Results 41 to 50 of about 139,541 (264)

Clinical Application of Individualized Pulmonary Bi-Orifice for the Reconstruction of Right Ventricular Outflow Tract in Tetralogy of Fallot

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objective: The study aims to establish a new method in the Tetralogy of Fallot (ToF) called the pulmonary valve bi-orifice method (pulmonary annular sparing with an individualized autologous pericardial patch; thus, two orifices are formed at the level ...
Ming Wu   +12 more
doaj   +1 more source

Pathogenic PF4/Polyanion ELISA‐Negative Antibodies in HIT

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Background Platelet factor 4‐polyanion enzyme‐linked immunosorbent assays (ELISAs) are considered highly sensitive for diagnosing heparin‐induced thrombocytopenia (HIT), such that current practice guidelines recommend use of ELISA‐negative results to exclude HIT.
Adam J. Kanack   +25 more
wiley   +1 more source

Clinical characteristics, management, and outcomes of pulmonary valve myxoma: systematic review of published case reports

open access: yesWorld Journal of Surgical Oncology, 2023
Background Cardiac myxoma is the most common type of primary cardiac tumor, with the majority located in the atrial wall. The tumor is attached to valvular structures in a few cases, of which the pulmonary valve is the least affected.
Pandit Bagus Tri Saputra   +8 more
doaj   +1 more source

Complex Genetic Architecture in RASopathies: Constitutional PTPN11 and Mosaic RIT1 Pathogenic Variants Underlying Severe Noonan Syndrome With Adult‐Onset Acute Myeloid Leukemia

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Noonan syndrome (NS) is a genetically heterogeneous disorder characterized by a broad spectrum of clinical features resulting from dysregulation of the RAS/MAPK pathway. Although complex genotypes are increasingly recognized in NS, cases harboring two distinct pathogenic variants in different NS genes remain extremely rare.
Francesco Prevedello   +10 more
wiley   +1 more source

Single ventricle with infective endocarditis and brain abscess: A rare case report

open access: yesJournal of the Indian Academy of Echocardiography & Cardiovascular Imaging, 2017
Right-sided valve endocarditis is usually uncommon. Pulmonary valve endocarditis with septic emboli as the complication of a rare congenital heart disease is even unusual.
K Venkatesan Kongunattan   +5 more
doaj   +1 more source

Valved stents for transapical pulmonary valve replacement [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2009
Pulmonary valve insufficiency remains a leading cause for reoperations in congenital cardiac surgery. The current percutaneous approach is limited by the size of the access vessel and variable right ventricular outflow tract morphology. This study assesses the feasibility of transapical pulmonary valve replacement based on a new valved stent ...
Huber, Christoph   +3 more
openaire   +4 more sources

Lymphatic Abnormalities in Noonan Syndrome Extend Beyond Clinically Apparent Disease

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Lymphatic disease represents a well‐described manifestation of Noonan syndrome (NS), yet the full phenotypic spectrum remains incompletely characterized, especially in asymptomatic individuals. We conducted a cross‐sectional study including 10 individuals with NS (four with peripheral lymphedema and six without) and 10 age‐ and sex‐matched ...
Inger Norlyk Sheyanth   +7 more
wiley   +1 more source

Chronic antepartum maternal hyperoxygenation in a case of severe fetal Ebstein's anomaly with circular shunt physiology

open access: yesAnnals of Pediatric Cardiology, 2017
Perinatal mortality remains high among fetuses diagnosed with Ebstein's anomaly of the tricuspid valve. The subgroup of patients with pulmonary valve regurgitation is at particularly high risk.
Alisa Arunamata   +5 more
doaj   +1 more source

Electrocardiographic and Skin Manifestations of Turner Syndrome: Association With Cardiovascular Disease

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Congenital heart disease (CHD) and dermatologic conditions such as lymphedema and acquired melanocytic nevi (AMN) are common in Turner Syndrome (TS). We hypothesized that abnormalities of cranial neural crest cell derivatives drive the skin and heart manifestations of TS. We conducted joint cardiac and skin examinations of volunteers at a 2023
Sarah Elsaim   +8 more
wiley   +1 more source

Right-sided double valve replacement in an adult patient who underwent surgery for pulmonary stenosis in childhood: a case report

open access: yesJournal of Cardiothoracic Surgery, 2020
Background Pulmonary regurgitation and the subsequent functional tricuspid regurgitation are frequently observed in adult patients who previously underwent pulmonary valvular operations.
Kimihiro Kobayashi   +7 more
doaj   +1 more source

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