Objective:To explore the effect of terbutaline sulfate combined with shunning on acute attack of asthma complicated with lobar pneumonia in children.Methods:One hundred and fifty children with acute attack of asthma a...Objective:To explore the effect of terbutaline sulfate combined with shunning on acute attack of asthma complicated with lobar pneumonia in children.Methods:One hundred and fifty children with acute attack of asthma and lobar pneumonia were randomly divided into routine group(seventy-five cases)and combined group(seventy-five cases).The routine group was given routine treatment.The study group was treated with routine therapy plus terbutaline sulfate plus shunning.The changes of pulmonary function and serum inflammatory factors before and after treatment,clinical effect and safety were compared between the two groups.Results:Respiratory time/inspiratory time(Ti/Te),peak time ratio(TPTEF/TE),peak volume ratio(VPEF/VE),tidal volume per kilogram(Vt/kg)were increased in both groups after treatment(P<0.05),which in the combined group were higher than the routine group after treatment(P<0.05).After treatment,serum levels of tumor necrosis factor-α(TNF-α),interleukin-6(IL-6)and interleukin-8(IL-8)in both groups decreased significantly(P<0.05),and those in the combined group were lower than those in the routine group(P<0.05).There was a significant difference in clinical effect distribution between the two groups(P<0.05).The total effective rate of the combined group was higher than that of the routine group(P<0.05).The incidence of adverse reactions in the combined group was slightly higher than that in the routine group(P>0.05).Conclusion:On the basis of routine treatment,terbutaline sulfate combined with shunning can significantly improve pulmonary function and serum inflammatory factors in children with acute attack of asthma and lobar pneumonia,with ideal effect and safe.展开更多
The acute(12-h) and chronic (7 or 14-4) effects of tributyltin chloride(TBT) on a new type of test fish-Chinese rare minnow(Gobiocypris rarus) were studied.High accumulations of the pollutant in the fish muscle were o...The acute(12-h) and chronic (7 or 14-4) effects of tributyltin chloride(TBT) on a new type of test fish-Chinese rare minnow(Gobiocypris rarus) were studied.High accumulations of the pollutant in the fish muscle were observed after exposure.In chronic exposed group,hepatosomatic index and gonad somatic index occurred obvious changes.The ultrastructural findings showed a series of pathological changes such as the fractured or distorted nuclear,fomation of self-devouring bubble,many vacuoles existing in the exposed gill cells or hepatocytes,which demonstrated the toxic effects of tributyltin compounds on aquatic organisms.The results clearly showed that Chinese rare minnow was a new sensitive test fish,whose exposed system was suitable for the extensive organometallic toxicity studies.展开更多
According to a recent report in Changjiang Daily, Chen Chuande, Deputy Director of Hubei Provincial Education Department,said at a conference on March 30 he "deeply regretted" college graduates’ mistaken id...According to a recent report in Changjiang Daily, Chen Chuande, Deputy Director of Hubei Provincial Education Department,said at a conference on March 30 he "deeply regretted" college graduates’ mistaken ideas about finding work.展开更多
记述了产自贵州省关岭县法郎组瓦窑段一豆齿龙类新属种——多板砾甲龟龙（Psophochelyspolyosteoderma gen et sp nov）.标本为完整的头骨、背甲和部分四肢骨骼.砾甲龟龙的头骨综合体现了欧洲 Psophoderma和 Placochelys两个属的共同特...记述了产自贵州省关岭县法郎组瓦窑段一豆齿龙类新属种——多板砾甲龟龙（Psophochelyspolyosteoderma gen et sp nov）.标本为完整的头骨、背甲和部分四肢骨骼.砾甲龟龙的头骨综合体现了欧洲 Psophoderma和 Placochelys两个属的共同特征,而背甲和腹部的结构则完全与众不同.砾甲龟龙的腹部由分布于两侧部分的一系列松散的长形骨板和中部的密集的腹肋组成,这种结构是任何其他豆齿龙所不具备的.另外,该标本头骨中部的一些结构十分奇特,目前还很难对其作出确定的解释.这些结构主要涉及鼻骨与前额骨的界限以及额骨、后额骨与顶骨三者间的关系.就目前的标本看,砾甲龟龙的后额骨参与组成颗孔的前缘,这是循齿龙亚目（Placodontoidea）中 Placodus的特征,此前从未在豆齿龙亚目（Cyamodontoidea）中被记录过.这些罕见特征的最终确立还有待于更多标本来加以证实.展开更多
基金General project of natural science foundation of Jiangsu province(No.BK20151112)Medical innovation team of Jiangsu province(No.CXTDB2017016).
文摘Objective:To explore the effect of terbutaline sulfate combined with shunning on acute attack of asthma complicated with lobar pneumonia in children.Methods:One hundred and fifty children with acute attack of asthma and lobar pneumonia were randomly divided into routine group(seventy-five cases)and combined group(seventy-five cases).The routine group was given routine treatment.The study group was treated with routine therapy plus terbutaline sulfate plus shunning.The changes of pulmonary function and serum inflammatory factors before and after treatment,clinical effect and safety were compared between the two groups.Results:Respiratory time/inspiratory time(Ti/Te),peak time ratio(TPTEF/TE),peak volume ratio(VPEF/VE),tidal volume per kilogram(Vt/kg)were increased in both groups after treatment(P<0.05),which in the combined group were higher than the routine group after treatment(P<0.05).After treatment,serum levels of tumor necrosis factor-α(TNF-α),interleukin-6(IL-6)and interleukin-8(IL-8)in both groups decreased significantly(P<0.05),and those in the combined group were lower than those in the routine group(P<0.05).There was a significant difference in clinical effect distribution between the two groups(P<0.05).The total effective rate of the combined group was higher than that of the routine group(P<0.05).The incidence of adverse reactions in the combined group was slightly higher than that in the routine group(P>0.05).Conclusion:On the basis of routine treatment,terbutaline sulfate combined with shunning can significantly improve pulmonary function and serum inflammatory factors in children with acute attack of asthma and lobar pneumonia,with ideal effect and safe.
文摘The acute(12-h) and chronic (7 or 14-4) effects of tributyltin chloride(TBT) on a new type of test fish-Chinese rare minnow(Gobiocypris rarus) were studied.High accumulations of the pollutant in the fish muscle were observed after exposure.In chronic exposed group,hepatosomatic index and gonad somatic index occurred obvious changes.The ultrastructural findings showed a series of pathological changes such as the fractured or distorted nuclear,fomation of self-devouring bubble,many vacuoles existing in the exposed gill cells or hepatocytes,which demonstrated the toxic effects of tributyltin compounds on aquatic organisms.The results clearly showed that Chinese rare minnow was a new sensitive test fish,whose exposed system was suitable for the extensive organometallic toxicity studies.
文摘According to a recent report in Changjiang Daily, Chen Chuande, Deputy Director of Hubei Provincial Education Department,said at a conference on March 30 he "deeply regretted" college graduates’ mistaken ideas about finding work.
文摘记述了产自贵州省关岭县法郎组瓦窑段一豆齿龙类新属种——多板砾甲龟龙（Psophochelyspolyosteoderma gen et sp nov）.标本为完整的头骨、背甲和部分四肢骨骼.砾甲龟龙的头骨综合体现了欧洲 Psophoderma和 Placochelys两个属的共同特征,而背甲和腹部的结构则完全与众不同.砾甲龟龙的腹部由分布于两侧部分的一系列松散的长形骨板和中部的密集的腹肋组成,这种结构是任何其他豆齿龙所不具备的.另外,该标本头骨中部的一些结构十分奇特,目前还很难对其作出确定的解释.这些结构主要涉及鼻骨与前额骨的界限以及额骨、后额骨与顶骨三者间的关系.就目前的标本看,砾甲龟龙的后额骨参与组成颗孔的前缘,这是循齿龙亚目（Placodontoidea）中 Placodus的特征,此前从未在豆齿龙亚目（Cyamodontoidea）中被记录过.这些罕见特征的最终确立还有待于更多标本来加以证实.
