Results 171 to 180 of about 4,240,646 (331)
ABSTRACT Human atrial chambers derive from distinct embryonic anlagens, the original embryonic atria gradually transforming into the so‐called auricles, or atrial appendages. This study quantifies macroscopic variations in pectinate muscle architecture in human atrial appendages and evaluates their visualization using clinical imaging modalities.
Markéta Lexová +11 more
wiley +1 more source
Right heart catheterization via hemiazygos-azygos collaterals in the setting of inferior vena cava stenosis. [PDF]
Shah AK +9 more
europepmc +1 more source
ABSTRACT Percutaneous transaxillary access is an established alternative to transfemoral large‐bore arterial access for transcatheter structural heart interventions and mechanical circulatory support (MCS). Although useful for overcoming hostile iliofemoral anatomy and providing prolonged support and patient mobilization in case of MCS, the axillary ...
Gioel Gabrio Secco +9 more
wiley +1 more source
Relationship between right heart catheterization and exercise testing in heart failure patients with and without pulmonary hypertension - cross-sectional study. [PDF]
Sawczak F +4 more
europepmc +1 more source
ABSTRACT Background Calcified plaque (CP) detachment (CD) and calcium fracture (CF) can occur following coronary intravascular lithotripsy (IVL). The extent to which CF alone facilitates stent expansion during CP modification with IVL remains unclear. Aims This study aimed to investigate the clinical implications of IVL‐induced CD.
Daisuke Naito +5 more
wiley +1 more source
Pulmonary Artery Perforation From Right Heart Catheterization: Successful Management Using the Ping Pong Guide Technique. [PDF]
Kheifets M +5 more
europepmc +1 more source
VERMONT μQFR: Diagnostic Accuracy of Murray Law‐Based 2D‐μQFR Compared to 3D‐μQFR and vFFR
ABSTRACT Background Murray law‐based quantitative flow ratio (μQFR) is an angiography‐derived physiological index that utilizes a single angiographic projection with artificial intelligence‐guided vessel segmentation. Aims To evaluate the diagnostic accuracy and time efficacy of 2D‐μQFR against wire‐based fractional flow reserve (FFR ≤ 0.80), compare ...
Daniel Akrawi +16 more
wiley +1 more source
Pulmonary Tumor Thrombotic Microangiopathy Diagnosed by Right Heart Catheterization in a Patient With Breast Cancer: A Case Report. [PDF]
Tajima S +4 more
europepmc +1 more source

