Multi-element analysis in historical sites is a major issue in archaeological studies;however,this approach is almost unknown among Iranian scholars.Geochemical multi-element analysis of soil is very important to eval...Multi-element analysis in historical sites is a major issue in archaeological studies;however,this approach is almost unknown among Iranian scholars.Geochemical multi-element analysis of soil is very important to evaluate anthropogenic activities.The aim of this study consists of assessing the potential usefulness of multi-elemental soil analysis,obtained by Analytical Jena atomic absorption spectrophotometer(AAS) and ICP-MS,to recognize ancient anthropogenic features on the territory of Tappe Rivi(North Khorasan,Iran).For that purpose,a total of 80 ancient soil samples were sampled from each soil horizon and cultural layer.The research involved Fe,Al,Cd,Cu,Ni,Co,Cr,Pb,and P which trace element samples were extracted according to the International Standard ISO 11466 and phosphorus samples by Olsen method.Besides,the contamination of the soils was assessed based on enrichment factors(EFs) by using Fe as a reference element.This geochemical/archaeological approach highlights that the content of most elements in the Parthian and Sassanid ages were significantly higher than the contents of the elements in other zones,which shows that by the development of the eras,the content of the elements has also increased.Also,the accumulation of metals in the Rivi site was significantly higher than in the control area.Among the sampled zones,enrichment factor(EF) indicated that the enrichment of Cu and phosphate at the Parthian and Sassanid had the highest content.This result is important because it shows that the amount of metals and human activities are directly related to each other during different ages.展开更多
目的探究经腹腔镜腹膜前间隙无张力修补术(TAPP)与巴西尼(Bassini)疝修补术治疗腹股沟疝的疗效比较。方法选择2021年1月-2024年12月该院收治的腹股沟疝患者107例,采用随机数表法,将患者分为Bassini组(采用Bassini疝修补术,53例)和TAPP组...目的探究经腹腔镜腹膜前间隙无张力修补术(TAPP)与巴西尼(Bassini)疝修补术治疗腹股沟疝的疗效比较。方法选择2021年1月-2024年12月该院收治的腹股沟疝患者107例,采用随机数表法,将患者分为Bassini组(采用Bassini疝修补术,53例)和TAPP组(采用TAPP手术修补,54例)。比较两组患者手术相关指标、疼痛程度、应激指标水平、生活质量、康复效果和并发症发生率。结果Bassini组手术时间明显短于TAPP组,术中出血量明显多于TAPP组,住院时间明显长于TAPP组,差异均有统计学意义(P<0.05);两组患者术后视觉模拟评分法(VAS)评分呈先升后降趋势,术后3和7 d TAPP组VAS评分明显低于Bassini组,差异均有统计学意义(P<0.05);两组患者术后3 d皮质醇和去甲肾上腺素水平明显高于术前,且Bassini组明显高于TAPP组,差异均有统计学意义(P<0.05);TAPP组总有效率为98.15%,明显高于Bassini组的83.02%,差异有统计学意义(P<0.05);两组患者术后1个月健康调查量表36(SF-36)评分明显高于术前,且TAPP组明显高于Bassini组,差异均有统计学意义(P<0.05);TAPP组并发症总发生率为3.70%,明显低于Bassini组的18.87%,差异有统计学意义(P<0.05)。结论TAPP较Bassini疝修补术,可有效地缩短住院时间,减少术中出血量,减轻术后疼痛程度和应激反应,提高患者术后生活质量,增加康复效果,降低并发症发生率。值得临床推广应用。展开更多
文摘Multi-element analysis in historical sites is a major issue in archaeological studies;however,this approach is almost unknown among Iranian scholars.Geochemical multi-element analysis of soil is very important to evaluate anthropogenic activities.The aim of this study consists of assessing the potential usefulness of multi-elemental soil analysis,obtained by Analytical Jena atomic absorption spectrophotometer(AAS) and ICP-MS,to recognize ancient anthropogenic features on the territory of Tappe Rivi(North Khorasan,Iran).For that purpose,a total of 80 ancient soil samples were sampled from each soil horizon and cultural layer.The research involved Fe,Al,Cd,Cu,Ni,Co,Cr,Pb,and P which trace element samples were extracted according to the International Standard ISO 11466 and phosphorus samples by Olsen method.Besides,the contamination of the soils was assessed based on enrichment factors(EFs) by using Fe as a reference element.This geochemical/archaeological approach highlights that the content of most elements in the Parthian and Sassanid ages were significantly higher than the contents of the elements in other zones,which shows that by the development of the eras,the content of the elements has also increased.Also,the accumulation of metals in the Rivi site was significantly higher than in the control area.Among the sampled zones,enrichment factor(EF) indicated that the enrichment of Cu and phosphate at the Parthian and Sassanid had the highest content.This result is important because it shows that the amount of metals and human activities are directly related to each other during different ages.
文摘目的探究经腹腔镜腹膜前间隙无张力修补术(TAPP)与巴西尼(Bassini)疝修补术治疗腹股沟疝的疗效比较。方法选择2021年1月-2024年12月该院收治的腹股沟疝患者107例,采用随机数表法,将患者分为Bassini组(采用Bassini疝修补术,53例)和TAPP组(采用TAPP手术修补,54例)。比较两组患者手术相关指标、疼痛程度、应激指标水平、生活质量、康复效果和并发症发生率。结果Bassini组手术时间明显短于TAPP组,术中出血量明显多于TAPP组,住院时间明显长于TAPP组,差异均有统计学意义(P<0.05);两组患者术后视觉模拟评分法(VAS)评分呈先升后降趋势,术后3和7 d TAPP组VAS评分明显低于Bassini组,差异均有统计学意义(P<0.05);两组患者术后3 d皮质醇和去甲肾上腺素水平明显高于术前,且Bassini组明显高于TAPP组,差异均有统计学意义(P<0.05);TAPP组总有效率为98.15%,明显高于Bassini组的83.02%,差异有统计学意义(P<0.05);两组患者术后1个月健康调查量表36(SF-36)评分明显高于术前,且TAPP组明显高于Bassini组,差异均有统计学意义(P<0.05);TAPP组并发症总发生率为3.70%,明显低于Bassini组的18.87%,差异有统计学意义(P<0.05)。结论TAPP较Bassini疝修补术,可有效地缩短住院时间,减少术中出血量,减轻术后疼痛程度和应激反应,提高患者术后生活质量,增加康复效果,降低并发症发生率。值得临床推广应用。
