Results 41 to 50 of about 3,270,928 (337)

The diagnostic value of transbronchial lung cryobiopsy combined with rapid on-site evaluation in diffuse lung diseases: a prospective and self-controlled study

open access: yesBMC Pulmonary Medicine, 2022
Background The etiology of interstitial lung diseases (ILDs) is varied. Early diagnosis and a specific pathological type could significantly improve the prognosis.
Xianqiu Chen   +9 more
doaj   +1 more source

Impact of targeted pulmonary arterial hypertension therapies in severe pulmonary hypertension in chronic lung diseases

open access: yesERJ Open Research, 2023
Research questions Patients with severe pulmonary hypertension associated with chronic lung disease have a poor prognosis. Targeted pulmonary arterial hypertension therapies might improve exercise capacity and outcome, but there are no guidelines on ...
Romain Naud   +10 more
doaj   +1 more source

The (human) respiratory rate at rest [PDF]

open access: yesarXiv, 2022
All schoolchildren know how often they breathe, but even experts don't know exactly why. The aim of this publication is to develop a model of the resting spontaneous breathing rate using physiological, physical and mathematical methods with the aid of the principle that evolution pushes physiology in a direction that is as economical as possible.
arxiv  

N,N,N-Trimethyl chitosan as a permeation enhancer for inhalation drug delivery: interaction with a model pulmonary surfactant [PDF]

open access: yes, 2023
N,N,N-Trimethyl chitosan (TMC), a biocompatible and biodegradable derivative of chitosan, is currently used as a permeation enhancer to increase the translocation of drugs to the bloodstream in the lungs. This article discusses the effect of TMC on a mimetic pulmonary surfactant, Curosurf, a low-viscosity lipid formulation administered to preterm ...
arxiv   +1 more source

Palliative care for people with non-malignant lung disease: summary of current evidence and future direction [PDF]

open access: yes, 2013
Background: The physical and psychosocial needs of patients with chronic non-malignant lung disease are comparable to those with lung cancer. This article will focus on chronic obstructive pulmonary disease, interstitial lung disease and cystic fibrosis ...
Boland, Jason   +5 more
core   +1 more source

Urban particulate matter (PM) suppresses airway antibacterial defence

open access: yesRespiratory Research, 2018
Background Epidemiological studies have shown that urban particulate matter (PM) increases the risk of respiratory infection. However, the underlying mechanisms are poorly understood. PM has been postulated to suppress the activation of airway epithelial
Xiaoyan Chen   +6 more
doaj   +1 more source

Utility and safety of airway stenting in airway stenosis after lung transplant: A systematic review

open access: yesFrontiers in Medicine, 2023
BackgroundAirway complications seriously affect the clinical outcomes and long-term prognosis of lung-transplantation patients. Airway stenting provides effective palliation for patients with airway stenosis.
Zilin Wang   +6 more
doaj   +1 more source

The Effect of Growth and Body Surface Area on Cardiopulmonary Exercise Testing: A Cohort Study in Preadolescent Female Swimmers

open access: yesChildren, 2023
Background: The performance of young swimmers is the result of a multifactorial process that is influenced by anthropometric characteristics and biological maturation.
Vasileios T. Stavrou   +2 more
doaj   +1 more source

A Systems Engineering Approach to Modeling and Analysis of Chronic Obstructive Pulmonary Disease (COPD) [PDF]

open access: yesarXiv, 2022
Chronic Obstructive Pulmonary Disease (COPD) is a progressive lung disease characterized by airflow limitation. This study develops a systems engineering framework for representing important mechanistic details of COPD in a model of the cardio-respiratory system.
arxiv  

Evaluation of Functional Condition of Respiratory Muscles of Patients with a Complicated Bronchial Asthma Pathology and Chronic Obstructive Pulmonary Diseases [PDF]

open access: yes, 2017
The aim of the research was to study the functional state of respiratory muscles and neuro-respiratory drive in patients with a combined pathology of bronchial asthma and chronic obstructive pulmonary disease.The functional condition of the respiratory ...
Feschenko, Y. (Yuriy)   +1 more
core   +2 more sources

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