objective: trichomonas species usually reside in the mouth and occasionally in the respiratory tract. these species can be found in the lungs of humans. although the pathogenicity of the parasite in the respiratory system has not been proven, it is more prevalent in people who lack good oral health or suffer from asthma or chronic pulmonary diseases. in the present descriptive study, we have id...

conclusions although we found a trend towards decreasing spah and improving 6mwd, no statistically significant shift were detected in our outcomes due to inadequate sample size. patients and methods a registered (irct201108257411n1), triple-blind, randomized controlled trial was performed in rasoule akram hospital, tehran, from 2009 to 2011. forty five patients with secondary pulmonary hyperten...

chronic  obstructive  pulmonary  disease (copd)  and  asthma  are  major  public  health problems, which seems to have close association with psychiatric disorders. the present study was conducted to compare the psychological status between asthmatic and copd patients and clarify the relationship with severity of pulmonary obstruction. this cross-sectional study was planned to compare the psych...

according to significant improvements in the tissue engineering field over the past several years, lung tissue cells have recently attracted more attention due to the high prevalence and diversity in related diseases. however, selection of an appropriate cell type, screening of suitable conditions for growth and proliferation, as well as subsequent implantation into the body to repair and regen...

conclusions the fev1/fev6 ratio can be used as a valid surrogate for fev1/fvc in the diagnosis of airway obstruction, especially for screening purposes in high-risk populations for copd. moreover, fev6 is an acceptable alternative for fvc in detection of restrictive pattern. results this study shows that the current cut-off points used to detect obstruction and restriction can be replaced by fe...