Results 41 to 50 of about 56,066 (262)
What went wrong? The flawed concept of cerebrospinal venous insufficiency [PDF]
In 2006, Zamboni reintroduced the concept that chronic impaired venous outflow of the central nervous system is associated with multiple sclerosis (MS), coining the term of chronic cerebrospinal venous insufficiency ('CCSVI'). The diagnosis of 'CCSVI' is
Al-Omari MH +22 more
core +2 more sources
Congenital Stenosis of Individual Pulmonary Veins [PDF]
The case is reported of an infant with congenital stenosis of each of the four individual pulmonary veins near the left atrium. The characteristic features were failure to thrive, increasing cyanosis and dyspnea, and death in congestive cardiac failure at 7 months of age. A precordial systolic murmur and an early systolic ejection click were heard; the
J D, SHONE +4 more
openaire +2 more sources
Pulmonary vein stenosis (PVS) is a rare but serious condition characterized by obstruction of extrapulmonary segments of pulmonary veins which leads to progressive pulmonary hypertension. Objective.
Y. Mykychak +5 more
doaj +1 more source
NARFL Knockout Triggers Ferroptosis‐Driven Vascular Endothelial Dysfunction
NARFL is vital for CIA and oxidative stress resistance. NARFL deletion in HPMEC cells, zebrafish, and mice is lethal and rescued by a Ferroptosis inhibitor. NARFL deficiency disrupted its interaction with CIA proteins, decreased aconitase activity, increased IRP1 activity, induced Fe overload, and led to ferroptosis and oxidative stress, resulting in ...
Hui Hu +15 more
wiley +1 more source
Sinus venosus atrial septal defect with severe mitral stenosis: A rare presentation
We present a case of 32-year-old female patient with rheumatic mitral stenosis with sinus venosus atrial septal defect (ASD) and anomalous drainage of the right superior pulmonary vein into right atrium. Sinus venosus ASD are uncommon and constitute 2-3%
Shweta Shende +2 more
doaj +1 more source
Short- and long-term experience in pulmonary vein segmental ostial ablation for paroxysmal atrial fibrillation* [PDF]
Introduction: Segmental ostial pulmonary vein isolation (PVI) is considered a potentially curative therapeutic approach in the treatment of paroxysmal atrial fibrillation (PAF).
Aichinger, J +4 more
core +1 more source
This review outlines association between vasculitis and malignancies and provides practical value for clinicians in distinguishing primary vasculitis from malignancy‐associated forms and optimizing patient surveillance, improving recognition of tumor‐associated vasculitis to reduce the risk of misdiagnosis, supporting more accurate clinical decision ...
Xiaofei Shi +8 more
wiley +1 more source
Vena cava anomalies in thoracic surgery [PDF]
Background: Vena cava anomalies are a rare group of anatomical variations due to an incorrect development of the superior or inferior vena cava during fetal life.
Anile, Marco +7 more
core +1 more source
A cascade‐responsive MXene@Cu‐MOF/GelMA hydrogel is engineered as a “skeleton–backpack” platform for extensive tracheal repair. The MXene framework scavenges postoperative ROS and converts NIR light into mild hyperthermia, while the Cu‐MOF component provides pH/NIR‐responsive Cu2+ dosing for infection control, angiogenesis, and chondrogenesis.
Liang Guo +8 more
wiley +1 more source
Persistent Oxygen Requirement beyond Prematurity: A Case of Acquired Pulmonary Vein Stenosis
Acquired pulmonary vein stenosis is a rare cardiac defect and diagnosis can often be challenging, as many cases present with refractory or prolonged oxygen requirement over the expected course.
Tyler A. Fick +3 more
doaj +1 more source

