加速康复外科(enhanced recovery after surgery,ERAS)是一个优化围术期措施的全新理念,近年来在成人结直肠外科领域发展较快,但ERAS在先天性巨结肠(Hirschsprung’s disease,HD)中的应用较少。近年来随着对ERAS研究的不断深入,发现传...加速康复外科(enhanced recovery after surgery,ERAS)是一个优化围术期措施的全新理念,近年来在成人结直肠外科领域发展较快,但ERAS在先天性巨结肠(Hirschsprung’s disease,HD)中的应用较少。近年来随着对ERAS研究的不断深入,发现传统围术期的一些理念不利于HD患儿术后康复,因此,推动了ERAS在HD中的应用与研究,虽然有报道ERAS的一些优化围术期措施对HD患儿术后康复有较好的作用,但是由于缺乏足够的循证医学证据,仍然面临许多困难和挑战,因此,笔者针对HD围术期的优化措施,查阅相关文献加以归纳总结,就ERAS在HD中的应用情况作一综述。展开更多
In this paper,we study the propagation properties of surface plasmon polaritons in plasmonic single-cavity superlattices and two-cavity superlattices which are composed of two kinds of alternately stacked subwavelengt...In this paper,we study the propagation properties of surface plasmon polaritons in plasmonic single-cavity superlattices and two-cavity superlattices which are composed of two kinds of alternately stacked subwavelength metal-dielectric-air waveguides with large dispersion.Theoretical predictions of plasmonic time-resolved Bloch oscillations existing in single-cavity superlat-tices and resonant Zener tunneling(ZT) occurring in two-cavity superlattices by the transfer matrix method(TMM) are well dem-onstrated by the numerical simulations on the propagation of SPPs pulse in the two kinds of superlattices by the finite-difference time-domain(FDTD) method.The two proposed superlattices can be conveniently fabricated by present nanotechnology,and the study may promote the realization of plasmonic BO and resonant ZT in nanoscale devices experimentally.展开更多
文摘加速康复外科(enhanced recovery after surgery,ERAS)是一个优化围术期措施的全新理念,近年来在成人结直肠外科领域发展较快,但ERAS在先天性巨结肠(Hirschsprung’s disease,HD)中的应用较少。近年来随着对ERAS研究的不断深入,发现传统围术期的一些理念不利于HD患儿术后康复,因此,推动了ERAS在HD中的应用与研究,虽然有报道ERAS的一些优化围术期措施对HD患儿术后康复有较好的作用,但是由于缺乏足够的循证医学证据,仍然面临许多困难和挑战,因此,笔者针对HD围术期的优化措施,查阅相关文献加以归纳总结,就ERAS在HD中的应用情况作一综述。
基金Supported by the Fundamental Research Funds for the Central Universities (1082007)the National Science Fund for Talent Training in Basic Science (J0830310)the Open Experiments Funds of Wuhan University
文摘In this paper,we study the propagation properties of surface plasmon polaritons in plasmonic single-cavity superlattices and two-cavity superlattices which are composed of two kinds of alternately stacked subwavelength metal-dielectric-air waveguides with large dispersion.Theoretical predictions of plasmonic time-resolved Bloch oscillations existing in single-cavity superlat-tices and resonant Zener tunneling(ZT) occurring in two-cavity superlattices by the transfer matrix method(TMM) are well dem-onstrated by the numerical simulations on the propagation of SPPs pulse in the two kinds of superlattices by the finite-difference time-domain(FDTD) method.The two proposed superlattices can be conveniently fabricated by present nanotechnology,and the study may promote the realization of plasmonic BO and resonant ZT in nanoscale devices experimentally.