目的对比应用组配式S-ROM股骨假体与一体式Wagner Cone股骨假体联合转子下短缩截骨行全髋关节置换术(total hip arthroplasty,THA)治疗Crowe Ⅳ型发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者的临床疗效。方法回...目的对比应用组配式S-ROM股骨假体与一体式Wagner Cone股骨假体联合转子下短缩截骨行全髋关节置换术(total hip arthroplasty,THA)治疗Crowe Ⅳ型发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者的临床疗效。方法回顾性分析2014年1月至2018年8月行THA治疗的58例(65髋)Crowe Ⅳ型DDH患者的临床资料,其中33例(37髋)使用组配式S-ROM假体,25例(28髋)使用一体式Wagner cone假体,记录两组患者的一般资料,手术时间,术中出血量,术后住院时间,截骨端愈合时间,手术前后Harris评分、VAS评分和相关并发症发生情况并进行分析。结果围手术期并发症发生率、术后住院时间、末次随访Harris评分及VAS评分两组比较差异无统计学意义。组配式S-ROM假体组与一体式Wagner cone假体组,手术时间分别为(135.7±16.2)min和(113.3±13.0)min,术中出血量分别为(469.7±73.6)mL和(410.4±69.6)mL,组间比较差异有统计学意义(P <0.05)。Wagner cone假体组愈合时间(5.8±1.5)月较组配式S-ROM假体组愈合时间(4.7±1.2)月延长,差异有统计学意义(P <0.05)。结论应用组配式S-ROM假体与一体式Wagner cone假体联合股骨转子下短缩截骨行THA治疗CroweⅣ型DDH均可获得良好的临床疗效。采用一体式Wagner Cone假体手术时间更短,术中出血量更少,采用组配式S-ROM假体截骨端愈合时间相对更短。展开更多
Viral diseases are among the most critical damaging factors that impose a global threat to the cucurbit industry.China is the world’s leading country for the production and consumption of cucurbits.Guangdong,a provin...Viral diseases are among the most critical damaging factors that impose a global threat to the cucurbit industry.China is the world’s leading country for the production and consumption of cucurbits.Guangdong,a province in southern China dominated by the tropical and subtropical climate,favors the survival of different plant viruses and their vectors.Five main cucurbit crops showing various disease symptoms were surveyed and collected to identify viruses infecting cucurbits in Guangdong during 2018–2020.In the field,the incidence ranged from 5-30%,or even 60-100% in the case of severely infected cucurbits.A total of 357 symptomatic samples were collected and subsequently screened for cucurbit viruses by small RNA deep sequencing and assembly(sRSA).Seventeen virus species belonging to 10 genera were identified in the five main cucurbit crops.The most common viruses were papaya ringspot virus(PRSV;Potyvirus),zucchini tigre mosaic virus(ZTMV;Potyvirus),zucchini yellow mosaic virus(ZYMV;Potyvirus),and watermelon silver mottle virus(WSMoV;Orthotospovirus),with infection rates of 24.4,19.0,17.1,and 14.3%,respectively.Notably,the most prevalent viruses were melon yellow spot orthotospovirus(MYSV)in cucumber,PRSV in squash,cucumber green mottle mosaic virus(CGMMV;Tobamovirus)in bottle gourd,WSMoV in white gourd,and ZYMV in luffa.Mixed infections were prevalent,and the types of mixed infections varied substantially in different cucurbit crops.Moreover,the full-length nucleotide sequences of watermelon green mottle mosaic virus(WGMMV),CGMMV,and watermelon virus A(WVA;Wamavirus)identified in bottle gourd were cloned and analyzed.This study is the first reporting WGMMV infecting bottle gourd in China mainland.In summary,the results demonstrate that in Guangdong,the most prevalent viruses belong to potyviruses,orthotospoviruses,and tobamoviruses groups.The findings will facilitate agricultural researchers and farmers to plan and implement effective disease control strategies aiming at timely detection and management of cucurbit-infecting viral pathogens.展开更多
基金supported by the grants from the National Natural Science Foundation of China(31801712)the Key Research and Development Program of Guangdong Province,China(2018B020202006)+1 种基金the Agricultural Competitive Industry Discipline Team Building Project of Guangdong Academy of Agricultural Sciences(202103TD and 202105TD)the Development Program for Guangdong Province Modern Agricultural Science and Technology Innovation Alliance(2020KJ113)。
文摘Viral diseases are among the most critical damaging factors that impose a global threat to the cucurbit industry.China is the world’s leading country for the production and consumption of cucurbits.Guangdong,a province in southern China dominated by the tropical and subtropical climate,favors the survival of different plant viruses and their vectors.Five main cucurbit crops showing various disease symptoms were surveyed and collected to identify viruses infecting cucurbits in Guangdong during 2018–2020.In the field,the incidence ranged from 5-30%,or even 60-100% in the case of severely infected cucurbits.A total of 357 symptomatic samples were collected and subsequently screened for cucurbit viruses by small RNA deep sequencing and assembly(sRSA).Seventeen virus species belonging to 10 genera were identified in the five main cucurbit crops.The most common viruses were papaya ringspot virus(PRSV;Potyvirus),zucchini tigre mosaic virus(ZTMV;Potyvirus),zucchini yellow mosaic virus(ZYMV;Potyvirus),and watermelon silver mottle virus(WSMoV;Orthotospovirus),with infection rates of 24.4,19.0,17.1,and 14.3%,respectively.Notably,the most prevalent viruses were melon yellow spot orthotospovirus(MYSV)in cucumber,PRSV in squash,cucumber green mottle mosaic virus(CGMMV;Tobamovirus)in bottle gourd,WSMoV in white gourd,and ZYMV in luffa.Mixed infections were prevalent,and the types of mixed infections varied substantially in different cucurbit crops.Moreover,the full-length nucleotide sequences of watermelon green mottle mosaic virus(WGMMV),CGMMV,and watermelon virus A(WVA;Wamavirus)identified in bottle gourd were cloned and analyzed.This study is the first reporting WGMMV infecting bottle gourd in China mainland.In summary,the results demonstrate that in Guangdong,the most prevalent viruses belong to potyviruses,orthotospoviruses,and tobamoviruses groups.The findings will facilitate agricultural researchers and farmers to plan and implement effective disease control strategies aiming at timely detection and management of cucurbit-infecting viral pathogens.
