Results 71 to 80 of about 534,873 (250)

PDA‐Engineered 3D‐Printed Polymer–ZrO2 Hybrid Scaffolds Enabling Enhanced Radiopacity, Photothermal Therapy, and Cell Migration Modulation

open access: yesSmall, EarlyView.
A multifunctional 3D‐printed polymer–ZrO2 scaffold is developed to provide intrinsic radiopacity, photothermal responsiveness, and surface bioactivity. Reinforcement with ZrO2 enables real‐time x‐ray visibility and mechanical robustness, while a polydopamine coating facilitates near‐infrared‐triggered drug release and modulates cell migration, thereby ...
Sumin Kang   +10 more
wiley   +1 more source

Permanent cortical blindness after bronchial artery embolization

open access: yes, 2013
A 35-year-old female with a known medical history of cystic fibrosis was admitted to our institution for massive hemoptysis. CTA depicted a hypertrophied bronchial artery to the right upper lobe and showed signs of recent bleeding at that location ...
van Doorn, Colette S.   +5 more
core   +1 more source

Sargassum Lung Syndrome: Air Flow Obstruction and Bronchial Inflammation Are Observed After Prolonged Exposure to Sargassum Gas Emissions in the Eastern Caribbean

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen   +9 more
wiley   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Diagnosis of bronchial artery aneurysm by computed tomography: a case report

open access: yesRadiology Case Reports, 2017
Bronchial artery aneurysm is a rare vascular abnormality, with an incidence of
So Hyeon Bak, MD, Heon Han, MD
doaj   +1 more source

Human bronchial artery blood flow after lung Tx with direct bronchial artery revascularization

open access: yes, 1999
The inaccuracy of measuring human bronchial artery blood flow has previously been considerable. En bloc double-lung transplantation with bronchial artery revascularization (BAR) using a single conduit offers the unique opportunity of direct measurement ...
Birger Hesse   +11 more
core   +1 more source

Comparative Genomics and Functional Evidence for Convergent Adaptation to Hypoxia in Mammals

open access: yesIntegrative Zoology, EarlyView.
This study reveals convergent selection in mammals adapted to hypoxia. Functional assays demonstrate that amino acid mutations reduce oxidative stress, attenuate hypoxia‐induced injury, and modulate the hypoxia‐inducible transcription factor (HIF)‐driven hypoxic response.
Hao Dong   +5 more
wiley   +1 more source

Bronchial artery pseudoaneurysm presenting with hemoptysis and hemothorax after pulmonary lobectomy: a case report and literature review

open access: yesJournal of Cardiothoracic Surgery
Background Bronchial artery pseudoaneurysm is a rare vascular disorder, and cases of bronchial pseudoaneurysms reported after lung surgery are even rarer.
Wei-Hao Zhang   +3 more
doaj   +1 more source

Low-keV Virtual Monoenergetic Imaging for Bronchial Artery Visualization on Photon-Counting Detector Computed Tomography

open access: yesDiagnostics
Background/Objectives: This study aims to determine the optimal use of virtual monoenergetic imaging (VMI) for visualizing the bronchial artery on photon-counting detector computed tomography (PCD-CT).
Xuyang Sun   +5 more
doaj   +1 more source

The effect of transcatheter bronchial artery embolization in five patients with bronchial artery aneurysm

open access: yesAdvances in Interventional Cardiology, 2020
Due to its rarity and the lack of animal models for this disease, the etiology of bronchial artery aneurysm (BAA) is poorly understood.To investigate the effect of transcatheter artery embolization (TAE) with coils, spherical polyvinyl alcohol (PVA), and gel foam in patients with BAA.From June 2015 to November 2018, 5 patients diagnosed with BAA with ...
Le-Jun Fu, Yu Sun, Yong Fan, Song Jin
openaire   +3 more sources

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