Based on the latest classification by the International Society for the Study of Vascular Anomalies in 2018,vascular malformations(VMs)can be categorized into simple,combined,VMs of major named vessels,and VMs associa...Based on the latest classification by the International Society for the Study of Vascular Anomalies in 2018,vascular malformations(VMs)can be categorized into simple,combined,VMs of major named vessels,and VMs associated with other anomalies.Simple VMs include lymphatic,venous,capillary,and arteriovenous malformations(AVMs).AVMs represent disorders of direct arteriovenous shunts caused by the absence of a capillary bed between the involved arteries and veins.This abnormal vascular communication causes arterial blood to accumulate in the venous vessels,thus resulting in venous hypertension and characteristic clinical manifestations,such as pulsation,tremors,and elevated temperature.AVMs can occur sporadically or as manifestations of syndromic lesions and are considered among the most complex and challenging VMs.The diagnosis and treatment of AVMs can vary depending on the lesion location and associated clinical symptoms,thus complicating their management.Herein,we discuss peripheral AVMs in terms of their clinical manifestations,imaging examinations,and staging systems to provide a comprehensive reference for the treatment,evaluation methods,and follow-up procedures for this vascular anomaly.展开更多
基于采集自四川王朗国家自然保护区的小粪蝇标本,给出了小粪蝇科昆虫名录.记录了该保护区小粪蝇科2亚科15属22种.其中包括1新纪录属:无翅小粪蝇属Aptilotus Mik,1898;4新纪录种:光额无翅小粪蝇A.glabrifrons Marshall in Marshall et Sm...基于采集自四川王朗国家自然保护区的小粪蝇标本,给出了小粪蝇科昆虫名录.记录了该保护区小粪蝇科2亚科15属22种.其中包括1新纪录属:无翅小粪蝇属Aptilotus Mik,1898;4新纪录种:光额无翅小粪蝇A.glabrifrons Marshall in Marshall et Smith,1990,不等泥小粪蝇Borborillus vitripennis(Meigen,1830),尼星小粪蝇Poecilosomella nepalensis(Deeming,1969),鞍伪丘小粪蝇Pseudocollinella jorlii(Carles-Tolrá,1990).提供了所列物种的分布和采集信息.展开更多
[目的]调查中国毛眼小粪蝇区系,了解真实物种状况。[方法]用扫网和马氏网在山区采集标本,用比较形态学对中国毛眼小粪蝇属进行种类分类和鉴定。[结果]记录中国毛眼小粪蝇属5种,其中包括1中国新分布种和2东洋界新记录种。中国新纪录种:Tr...[目的]调查中国毛眼小粪蝇区系,了解真实物种状况。[方法]用扫网和马氏网在山区采集标本,用比较形态学对中国毛眼小粪蝇属进行种类分类和鉴定。[结果]记录中国毛眼小粪蝇属5种,其中包括1中国新分布种和2东洋界新记录种。中国新纪录种:Trachyopella(T.)mitis Rohá?ek et Marshall,1986;东洋界新记录种:Trachyopella(T.)artivena Rohá?ek et Marshall,1986;Trachyopella(T.)lineafrons(Spuler,1925)。[结论]目前中国毛眼小粪蝇属种类少,物种多样性较低。展开更多
基金supported by the Transverse Research Project of Shanghai Ninth People’s Hospital(No.JYHX2022007)
文摘Based on the latest classification by the International Society for the Study of Vascular Anomalies in 2018,vascular malformations(VMs)can be categorized into simple,combined,VMs of major named vessels,and VMs associated with other anomalies.Simple VMs include lymphatic,venous,capillary,and arteriovenous malformations(AVMs).AVMs represent disorders of direct arteriovenous shunts caused by the absence of a capillary bed between the involved arteries and veins.This abnormal vascular communication causes arterial blood to accumulate in the venous vessels,thus resulting in venous hypertension and characteristic clinical manifestations,such as pulsation,tremors,and elevated temperature.AVMs can occur sporadically or as manifestations of syndromic lesions and are considered among the most complex and challenging VMs.The diagnosis and treatment of AVMs can vary depending on the lesion location and associated clinical symptoms,thus complicating their management.Herein,we discuss peripheral AVMs in terms of their clinical manifestations,imaging examinations,and staging systems to provide a comprehensive reference for the treatment,evaluation methods,and follow-up procedures for this vascular anomaly.
文摘基于采集自四川王朗国家自然保护区的小粪蝇标本,给出了小粪蝇科昆虫名录.记录了该保护区小粪蝇科2亚科15属22种.其中包括1新纪录属:无翅小粪蝇属Aptilotus Mik,1898;4新纪录种:光额无翅小粪蝇A.glabrifrons Marshall in Marshall et Smith,1990,不等泥小粪蝇Borborillus vitripennis(Meigen,1830),尼星小粪蝇Poecilosomella nepalensis(Deeming,1969),鞍伪丘小粪蝇Pseudocollinella jorlii(Carles-Tolrá,1990).提供了所列物种的分布和采集信息.
文摘[目的]调查中国毛眼小粪蝇区系,了解真实物种状况。[方法]用扫网和马氏网在山区采集标本,用比较形态学对中国毛眼小粪蝇属进行种类分类和鉴定。[结果]记录中国毛眼小粪蝇属5种,其中包括1中国新分布种和2东洋界新记录种。中国新纪录种:Trachyopella(T.)mitis Rohá?ek et Marshall,1986;东洋界新记录种:Trachyopella(T.)artivena Rohá?ek et Marshall,1986;Trachyopella(T.)lineafrons(Spuler,1925)。[结论]目前中国毛眼小粪蝇属种类少,物种多样性较低。
