Results 51 to 60 of about 72,082 (267)

Transcatheter aortic valve replacement in right aortic arch with mirror image branching

open access: yesBMC Cardiovascular Disorders
Background A right aortic arch withmirror-image branching is a rare congenital anomaly resulting from the abnormal regression ofthe embryonic left aortic arch.
Prem Patel   +2 more
doaj   +1 more source

Stress analysis in a layered aortic arch model under pulsatile blood flow

open access: yesBioMedical Engineering OnLine, 2006
Background Many cardiovascular diseases, such as aortic dissection, frequently occur on the aortic arch and fluid-structure interactions play an important role in the cardiovascular system.
Matsuzawa Teruo   +2 more
doaj   +1 more source

Critical transitions in early embryonic aortic arch patterning and hemodynamics. [PDF]

open access: yesPLoS ONE, 2013
Transformation from the bilaterally symmetric embryonic aortic arches to the mature great vessels is a complex morphogenetic process, requiring both vasculogenic and angiogenic mechanisms.
William J Kowalski   +6 more
doaj   +1 more source

MAPA: A Semantic Network Framework for Functional Module Discovery and Interpretation in Multi‐Omics Data

open access: yesAdvanced Science, EarlyView.
MAPA transforms complex multi‐omics data into biologically coherent functional modules by integrating pathway information with molecular interaction networks. Retrieval‐augmented large language models then generate structured, literature‐informed interpretations.
Yifei Ge   +13 more
wiley   +1 more source

Long Noncoding RNAs in Aortic Dissection: Mechanistic Roles and Therapeutic Potential

open access: yesAGING MEDICINE, EarlyView.
Aortic dissection (AD) involves vascular inflammation, VSMC dysfunction, and ECM degradation. LncRNAs regulate AD progression via ceRNA networks, with great potential as diagnostic biomarkers and therapeutic targets, while further clinical validation is needed.
Chao Chang   +5 more
wiley   +1 more source

Aortic arch in the neck

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1974
In this report we shall describe the first case of cervical aortic arch in which the anomaly was diagnosed clinically and the patient operated upon successfully. The lesion, an aorta with the apex of its arch located in the neck, is rare. Its importance lies (1) in the need to consider it in the differential diagnosis of pulsating neck masses; (2) in ...
I W, DuBrow   +4 more
openaire   +2 more sources

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Aortic arch malformations [PDF]

open access: yesPediatric Radiology, 2010
Although anomalies of the aortic arch and its branches are relatively uncommon malformations, they are often associated with congenital heart disease. Isolated lesions may be clinically significant when the airways are compromised by a vascular ring.
openaire   +3 more sources

Heterozygous Variants in LRP1 Cause a Neurodevelopmental Disorder With Congenital Heart Defects

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT LRP1 encodes the low‐density lipoprotein (LDL) receptor‐related protein 1 (LRP1), a transmembrane protein involved in endocytosis and activation of multiple signaling pathways. LRP1 variants have been implicated in the pathogenesis of congenital heart defects (CHD), Alzheimer's disease, and neurodevelopmental disorders (NDD).
Alyssa L. Rippert   +31 more
wiley   +1 more source

An unusual right vertebral artery variation accompanying to bovine arch: A case report

open access: yesArchives of Clinical and Experimental Surgery, 2017
In a 74-year old male patient, brachiocephalic trunk and left common carotid artery are sharing a common root (bovine arch) and right vertebral artery (VA) variation was detected incidentally during computed tomography angiography for occlusion of common
Alaaddin Nayman   +4 more
doaj   +1 more source

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