ho w t o cit e thi s article : bila n n , p oorshir i b.th e rol e o f ches t physiotherap y i n preventio n o f postextubatio n atelectasi s i n pediatri c patient s wit h neuromuscula r diseases . ira n j chil d neuro l. 2013 winte r; 7 (1) : 21-24 .   objective there are controversial findings in the literature on the effects of chest physiotherapy on postextubation lung collapse in pediatri...

endobronchial tuberculosis and chest radiography i read, with interest, the article entitled “clinical and para-clinical presentations of endobronchial tuberculosis” by ahmadi hoseini h. s. et al. (1) published in this journal. i would like to focus on some details about the chest x-ray of patients as elaborated by the authors in the results section. accordingly, the findings of chest radiograp...

introduction: chest pain is a common compliant in children and adolescents visiting the clinic. we assess and analyze the etiology of chest pain among children referred a pediatric cardiology clinic in cardiac center in south west of iran.materials and methods: we assessed children with chest pain who visited our medical center during march 2013 to april 2014. any case of trauma associated ches...

determination of birth indices is essential for primary supportive care, evaluation of perinatal anomalies, determination amount of difference from standard values and for further follow up. in this study using a multicentre sampling, a number of 2832 healthy neonates selected. mean and percentile values of four main birth indices; weight, height, head and chest circumference are presented. in ...

We study a nonlinear, non-autonomous feedback controller applied to boundary control systems. Our aim is track given reference signal with prescribed performance. Existence and uniqueness of solutions the resulting closed-loop system proved by using nonlinear operator theory. We apply our results both hyperbolic parabolic equations.

Small-study effects are a common threat in systematic reviews and may indicate publication bias. Their existence is often verified by visual inspection of the funnel plot. Formal tests to assess the presence of funnel plot asymmetry typically estimate the association between the reported effect size and their standard error, the total sample size, or the inverse of the total sample size. In thi...