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Objective To explore the optimal method of treatment for radiation proctitis by keeping coloclysis with traditional Chinese medicine (TCM), including administation temperature, infusion time, dosage and catheter depth. Methods The orthogonal experimental design was adopted. Sixty-three patients with radiation proctitis were randomly divided into 9 groups, and they were under enema for 6 weeks according to different test conditions. TCM syndrome score, radiation injury effect and Karnofsky scores were set as evaluation indexes. An orthogonal design and analysis of variance were conducted for optimization. The best technical schemes for traditional Chinese herb in treating radiation proctitis were obtained. Results The obtained optimum methods are:drug temperature of (39±0.5)℃, infusion time of 30 minutes, dosage of 100 mL, catheter depth of 20 cm. Conclusion The optimal scheme of enema for the treatment of radiation proctitis is reasonable and feasible.
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AIM: To investigate the effect of erythromycin on the level of transforming growth factor-?1(TGF-?1) and ?-glutaglutamylcysteine synthetase(?-GCS) in smoking rats,and to explore the antioxidate therapeutic role of erythromycin in chronic obstructive pulmonary disease.METHODS: Wistar rats were exposed to cigarettes smoking to establish the model.After passive smoking for 4 weeks,erythromycin intragastric intervention was administered continuously for 8 weeks.The expiratory airway resistance and lung compliance were assessed and the expression levels of TGF-?1 and ?-GCS proteins(and the mRNA) in airway endothelial cells and alveolar macrophages were observed respectively by immunohistochemical,immunocytochemical and(in situ) hybridization.RESULTS: The expiratory airway resistance was increased and the lung compliance was degraded significantly in smoking group and erythromycin group,compared to control group.In erythromycin group,the airway resistance was lower and the lung compliance was higher than that in smoking group(P