Results 21 to 30 of about 53,184 (204)
Pulmonary interstitial emphysema is a rare condition characterized by collection of air in the pulmonary interstitial tissue outside normal air passages as a result of injury to the alveoli and small airways, and accumulation of air within the ...
Esra Türe +4 more
doaj +1 more source
Effects of E-Cigarette Vapor Smoke on Pulmonary Alveoli in Rattus norvegicus Lungs
Introduction: Vapor is considered a safer alternative to tobacco cigarettes because the high nicotine content is less. However, vapor still contains substances that are classified as toxic to humans.
Edward Pandu Wiriansya +5 more
doaj +1 more source
Nanoparticle Deposition in Rhythmically Moving Acinar Models with Interalveolar Septal Apertures
Pulmonary delivery of nanomedicines has been extensively studied in recent years because of their enhanced biocompatibility, sustained-release properties, and surface modification capability.
Jinxiang Xi, Mohamed Talaat
doaj +1 more source
Context Clinical reports showed sildenafil beneficial therapy on severe chronic obstructive pulmonary disease (COPD) with pulmonary hypertension (PH) patients.
Zhouxin Ren +7 more
doaj +1 more source
Pulmonary alveolar proteinosis in a marble worker
Pulmonary alveolar proteinosis (PAP) is a rarely seen disease of the alveoli, characterized by accumulation of proteinous material, which stains positive with periodic acid Schiff, in the alveoli.
Berna Botan Yildirim +3 more
doaj +1 more source
Histopathological Study of Cyclosporine Pulmonary Toxicity in Rats
Cyclosporine is considered one of the common worldwide immunosuppressive drugs that are used for allograft rejection prevention. However, articles that address adverse effects of cyclosporine use on the vital organs such as lung are still few. This study
Said Said Elshama +2 more
doaj +1 more source
IGF1R controls mechanosignaling in myofibroblasts required for pulmonary alveologenesis
Ventilation throughout life is dependent on the formation of pulmonary alveoli, which create an extensive surface area in which the close apposition of respiratory epithelium and endothelial cells of the pulmonary microvascular enables efficient gas ...
Hua He +4 more
doaj +1 more source
Proposed cardio-pulmonary model to investigate the effects of COVID-19 on the cardiovascular system
In this paper, we propose a new mathematical model of cardiovascular system coupled with a respiratory system to study the effects of COVID-19 on global blood circulation parameters using the lumped parameters model.
R.T. Djoumessi +3 more
doaj +1 more source
Synchronization‐Dissipation in the Cardiorespiratory System
By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border +3 more
wiley +1 more source
Molecular and pathological identification of ovine pulmonary adenomatosis at Mosul city abattoirs [PDF]
Ovine Pulmonary adenomatosis OPA is a frequent condition that affects small ruminants, characterized by inflammation of the lung parenchyma, and causes polyp-like hyperplasia of the epithelium lining the alveoli and interstitial tissue like bronchi.
Osama Z. Jiad, Ahmed M. Al-Saidya
doaj +1 more source

