Results 71 to 80 of about 215,604 (253)

Multi-Detector CT Coronary Angiographic Findings of Coronary-to-Pulmonary Artery Fistula

open access: yes대한영상의학회지, 2017
Purpose To evaluate multi-detector CT (MDCT) coronary angiographic findings of coronary-to-pulmonary artery fistula (CPAF). Materials and Methods We retrospectively reviewed images of patients with CPAF from the coronary CT angiography (CCTA ...
Jae Seok Bae   +4 more
doaj   +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

Anomalies of Pulmonary Circulation as a Cause of Hemoptysis: A Series of Unusual Cases and Review of the Literature

open access: yesOman Medical Journal, 2015
The expectoration of blood originating from the lower respiratory tract, called hemoptysis, is a common clinical condition with many potential etiologies. Massive hemoptysis is life threatening and needs urgent intervention.
Kamini Gupta   +3 more
doaj   +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

Takayasu Arteritis with Multiple Coronary Artery Fistulas to Bronchial Arteries

open access: yes, 2016
WOS: 000391120400001PubMed ID: 28031639Takayasu arteritis (TA) is an inflammatory disease that commonly occurs in young females. Coronary involvement occurs rarely andmostly with stenosis.
Altuntas, Emine   +4 more
core   +1 more source

Rotation frequency of human bronchial and nasal epithelial spheroids as an indicator of mucociliary function [PDF]

open access: yes, 2006
Background: We evaluated a new in vitro model for mucociliary transport function. Spheroids of human respiratory epithelium show beating cilia at their surface.
Bergner, Albrecht   +5 more
core   +2 more sources

Anterior spinal artery syndrome after the embolisation of bronchial arteries to control hemoptysis: A warning

open access: yesSouth African Journal of Radiology, 1997
Spinal cord ischaemia following embolisation of bronchial arteries to control hemoptysis is reported.  This rare complication occurred despite lack of visualisation of blood supply to the spinal cord during preliminary arteriography.
P. Szkup, M. Hopley, A. Mochan
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

Two causes of COVID‐19‐related myocardial injury‐associated cardiogenic shock: Myocarditis and microvascular thrombosis

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1514-1522, April 2025.
Takamasa Iwai   +4 more
wiley   +1 more source

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