The definitions of generalized pseudoconvex,generalized quasiconvex and its stri ctly generalized convexity were presented for the static programming at locally star -shaped set using the concept of right-upper deriva...The definitions of generalized pseudoconvex,generalized quasiconvex and its stri ctly generalized convexity were presented for the static programming at locally star -shaped set using the concept of right-upper derivative and the concept of sub linear. The sufficient and necessary conditions of the static programming were d erived in terms of a generalized Lemma in this paper. The results obtained are u seful for the further study on the duality of static programming and cover many already known conditions.展开更多
目的探讨两种手术入路,在电视胸腔镜右上肺叶切除术中的可行性以及对术后康复的影响。方法收集2017年1月1日至2019年10月31日86例行右肺上叶切除患者的临床资料。按两种手术入路,将患者分为AVB(动脉-静脉-支气管)组46例和aBVA(后升支动...目的探讨两种手术入路,在电视胸腔镜右上肺叶切除术中的可行性以及对术后康复的影响。方法收集2017年1月1日至2019年10月31日86例行右肺上叶切除患者的临床资料。按两种手术入路,将患者分为AVB(动脉-静脉-支气管)组46例和aBVA(后升支动脉-支气管-动静脉)组40例,分析比较两组患者的一般临床特征、病理结果、术中情况及术后康复情况。结果与AVB组相比,aBVA组在手术时间(138.4 vs 181.6 min,P<0.001)、术中失血(113.0 vs 196.5 mL,P<0.001)、切割闭合器钉仓数量(4.0 vs 5.4,P<0.001)、胸腔引流时间(3.6 vs 4.8 d,P<0.001)、住院时间(6.2 vs 7.8 d,P=0.001)、住院总费用(61000 vs 69000元,P=0.001)等方面具有显著优势。在术后并发症方面,两组发生率无统计学差异(15.2%vs 12.5%,P=0.717)。结论电视胸腔镜下右肺上叶切除,采用aBVA解剖入路安全可行,在一定程度上可以降低手术风险,简化手术流程,利于患者术后快速康复。展开更多
基金National Natural Science Foundation ofChina(No.70273029)
文摘The definitions of generalized pseudoconvex,generalized quasiconvex and its stri ctly generalized convexity were presented for the static programming at locally star -shaped set using the concept of right-upper derivative and the concept of sub linear. The sufficient and necessary conditions of the static programming were d erived in terms of a generalized Lemma in this paper. The results obtained are u seful for the further study on the duality of static programming and cover many already known conditions.
文摘目的探讨两种手术入路,在电视胸腔镜右上肺叶切除术中的可行性以及对术后康复的影响。方法收集2017年1月1日至2019年10月31日86例行右肺上叶切除患者的临床资料。按两种手术入路,将患者分为AVB(动脉-静脉-支气管)组46例和aBVA(后升支动脉-支气管-动静脉)组40例,分析比较两组患者的一般临床特征、病理结果、术中情况及术后康复情况。结果与AVB组相比,aBVA组在手术时间(138.4 vs 181.6 min,P<0.001)、术中失血(113.0 vs 196.5 mL,P<0.001)、切割闭合器钉仓数量(4.0 vs 5.4,P<0.001)、胸腔引流时间(3.6 vs 4.8 d,P<0.001)、住院时间(6.2 vs 7.8 d,P=0.001)、住院总费用(61000 vs 69000元,P=0.001)等方面具有显著优势。在术后并发症方面,两组发生率无统计学差异(15.2%vs 12.5%,P=0.717)。结论电视胸腔镜下右肺上叶切除,采用aBVA解剖入路安全可行,在一定程度上可以降低手术风险,简化手术流程,利于患者术后快速康复。
