Results 71 to 80 of about 1,013,025 (349)

P108 Relation Between Abdominal Aorta and Carotid Artery Responses to Sympathetic Stimulation using Duplex Ultrasound

open access: yesArtery Research, 2020
Background: Sympathetic stimulation in central arteries, such as the carotid artery, lead to vasodilation in healthy subjects and vasoconstriction in those with cardiovascular disease.
Jansen Anne-Jet   +4 more
doaj   +1 more source

Artery tertiary lymphoid organs control multi-layered territorialized atherosclerosis B cell responses in aged ApoE-/- mice [PDF]

open access: yes, 2016
Objective: Explore aorta B cell immunity in aged ApoE-/- mice. Approach and Results: Transcript maps, FACS, immunofluorescence analyses, cell transfers, and Ig-ELISPOT assays showed multi-layered atherosclerosis B cell responses in artery tertiary ...
Andreas J.R. Habenicht   +13 more
core   +1 more source

Leptin Aggravates Thoracic Aortic Dissection Through Impairment of Energy Metabolism in Nrip2+ Smooth Muscle Cells

open access: yesAdvanced Science, EarlyView.
Epidemiological data confirm obesity elevates thoracic aortic dissection (TAD) risk. Patient analyses implicate hyperleptinemia, where leptin binding to vascular smooth muscle cell (VSMC) receptors triggers Socs3‐mediated suppression of Stat5a transcriptional activity.
Ling Chen   +18 more
wiley   +1 more source

Surgical repair of graft aneurysm following ascending-to-abdominal aortic bypass

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2019
Graft aneurysm after ascending aorta to abdominal aorta bypass is a rare complication of repair of coarctation of the aorta. We present a case of an aneurysm measuring 75 mm in diameter at the midportion of the prosthetic graft in a 33-year-old man.
Jin-Dong Li, MD   +4 more
doaj   +1 more source

The Flashlight-Sign: A Novel B-Flow Based Ultrasound Finding for Detection of Intraluminal, Wall-Adherent, Floating Structures of the Abdominal Aorta and Peripheral Arteries

open access: yesDiagnostics, 2022
This study aimed to evaluate the potential diagnostic value of a novel, sonographic, B-Flow (BFl)-based sign (“flashlight sign”, FLS) for the detection of wall-adherent, floating arterial structures (WAFAS).
Christian Lottspeich   +4 more
doaj   +1 more source

Thoracic aorta cardiac-cycle related dynamic changes assessed with a 256-slice CT scanner [PDF]

open access: yes, 2013
Objective: The aim of our study was to demonstrate whether the dynamic changes previously documented at the ascending and abdominal aorta are replicated at the thoracic aorta.
Capuñay, Carlos   +7 more
core   +1 more source

Refractive Index‐Corrected Light‐Sheet Microscopy for Macro‐View Cardiovascular Imaging

open access: yesAdvanced Science, EarlyView.
A refractive index‐corrected light‐sheet fluorescence microscopy system enables macro‐view cardiovascular imaging across organs, adapting to refractive index variations from different optical clearing protocols. By integrating axial sweeping, multi‐view imaging, and a sealed chamber, it extends the field of view, enhances isotropy, and improves safety.
Enbo Zhu   +13 more
wiley   +1 more source

A Hypoxia‐Responsive Single‐Atom Sonozyme for Targeted Sonocatalytic Therapy in Alleviating Atherosclerotic Plaque

open access: yesAdvanced Science, EarlyView.
A tetranitrogen‐coordinated single‐atom manganese catalyst (SMC) is fabricated with outstanding sonosensitization efficiency and multi‐enzyme‐like catalytic properties. To enable better targeting of M1 macrophages, hyaluronic acid (HA) is applied to modify the surface of SMC, yielding SMC‐HA nanozymes.
Qiaofei Chen   +14 more
wiley   +1 more source

ANEURYSM OF THE ABDOMINAL AORTA

open access: yesAustralian and New Zealand Journal of Surgery, 1958
SummaryAn account is given of the clinical features and the management of aneurysm of the ab‐dominal aorta. Rupture of the aneurysm is a common terminal event in this condition and it is desirable that operation should be undertaken before rupture occurs.
openaire   +5 more sources

Biodegradable Zinc‐Based Alloys for Guided Bone Regeneration Membranes: Feasibility, Current Status, and Future Prospects

open access: yesAdvanced Science, EarlyView.
Recent research has shown that biodegradable metals based on zinc (Zn) may be used as guided bone regeneration (GBR) membrane materials. This study examines their viability from the standpoints of material science and biology, reports on the state of research on Zn‐based GBR membranes, and suggests specific development plans based on the potential and ...
Kai Chen   +12 more
wiley   +1 more source

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