نتایج جستجو برای: respiratory system

تعداد نتایج: 2405833  

الهی, همایون, جهاندیده, حسام , سلیمی, محمدرضا, عبدالمحمدی, محمود ,

  Background: Respiratory tract is continuously exposed to environmental pollutants, respiratory pathogens and dispersed toxins in the air. Respiratory tract clearance through mucociliary system is the main defensive mechanism in the upper and lower airways. Various studies demonstrated the effectiveness of herbal drugs, however little studies conducted about mechanism of action of these drugs....

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2003
Georgios Pappas Mile Bosilkovski Nikolaos Akritidis Maria Mastora Liliana Krteva Epaminondas Tsianos

Brucellosis is a zoonotic disease that remains endemic worldwide. Its clinical manifestations and focal complications are often troublesome in making a diagnosis. Involvement of the respiratory system in brucellosis is an acknowledged but rare event that is only occasionally described in literature. We describe 37 cases of respiratory involvement during the course of brucellosis that presented ...

Journal: :The European respiratory journal 2014
G Kim Prisk

The structure of the lung, with its delicate network of airspaces and capillaries, means that gravity has a profound influence on its function. Studies of lung function in the absence of gravity provide valuable insight into how, for we Earth-bound individuals, its unavoidable effects shape our lung function. Gravity causes uneven ventilation in the lung through the deformation of lung tissue (...

ژورنال: طب مکمل 2021

Background and Aim: Coronaviruses often cause acute complications in the respiratory system with cold-like symptoms. A number of them, such as Acute Respiratory Syndrome (SARS) and Middle East respiratory syndrome (MERS) and Coronavirus Disease 2019 (COVID-19) have killed thousands of people and have caused epidemics and pandemics. This review study aims to investigate the most common medicinal...

2011
Robert J O Davies John M Wrightson

This article describes a comprehensive method for performing an examination of the Respiratory System. The signs of common and important diseases that affect the respiratory system are discussed. It is based on a thorough review of the literature and is consistent with The Principles of Clinical Examination. We welcome responses to this article which provide evidence for improvements to the met...

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