نتایج جستجو برای: multicausal respiratory disease
تعداد نتایج: 1636633 فیلتر نتایج به سال:
Coronavirus Disease 2019 (COVID-19) is a severe respiratory disease initiated on December 2019. Genome sequence analysis shows that the pathogen is a complex beta-coronavirus RNA, known as Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). Spontaneous Pneumomediastinum and pneumothorax are rare clinical and radiological conditions associated with COVID-19. This study is case report o...
Background: The aim of this cross-sectional study was to determine the frequency of small airways obstruction in obese patients referred to obesity clinic of the Hazrat-e-Rasool Akram Hospital during 2011-12. Methods : Retrospectively, the frequency of Small Airway Disease (SAD) in 100 adult obese patients, who had no history of respiratory or cardio-respiratory disorders and did not compla...
Less Light Transmitted Through Zirconia Copings Translucency of Zirconia Copings Made With Different
Background: There is increased use of all-ceramic crowns in place of ceramo-metal crowns in restorative practices. The difference in properties of different ceramics will affect the final esthetics of the restoration, and we need to consider this, especially when restoring anterior teeth. This article compares and analyzes translucency levels of different zirconia-based ceramic CAD/CAM systems....
Background and Objectives: Exposure to welding gases can cause problems and illnesses. Therefore, the aim of this study was to determine the pulmonary, renal and hepatic status of welders in Rafsanjan city. Materials and Methods: This descriptive study was carried out on 78 welders in Rafsanjan city in 2018. To examine the pulmonary, renal and hepatic status of welders, besides using a checkli...
Identification of causal relationships has a lot to do with control. Understanding which phenomenon determines another increases the ability of human beings' to cope with their environment. At present, scientists and philosophers have difficulties in specifying when a relationship between two events is causal (Pearl 2000). In epidemiology, different models of causality exist, which Vineis and K...
parapharyngeal abscess is a life-threatening disease. upper respiratory tract infection is the main cause in children. we present a 15-month-old boy admitted to the emergency ward with the chief complaint of difficulty in breathing caused by parapharyngealabscess. his condition deteriorated gradually, and he transferred to the operation theater quickly for abscess drainage and because of the di...
background and purpose: despite the high prevalence of chronic obstructive pulmonary disease, there haven,t been definite curative treatment for the disease and focus of treatment has directed towards pulmonary rehabilitation as an effective non-drug treatments. this study were performed to determine the effect of motivational abdominal breathing device on breathing pattern and dyspnea of chron...
Background and aims: The purpose of this study was to assess the prevalence of respiratory symptoms (phlegm, cough, shortness of breath and wheezing) and lung functional impairments associated with occupational inhalation exposure to carbon black (CB) dust among employees of a rubber industry. Methods: All of the eligible, CB exposed, employees of the industry (72 subjects) as well as 69 unex...
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