目的比较Carlson后内侧和后外侧双侧入路与后内侧单一倒L形入路切开复位内固定治疗胫骨平台后侧双髁骨折的临床疗效。方法自2008-09—2012-11采用切开复位内固定治疗胫骨平台后侧双髁骨折25例,随机分为后内侧单一倒L形入路组(A组,8例)与...目的比较Carlson后内侧和后外侧双侧入路与后内侧单一倒L形入路切开复位内固定治疗胫骨平台后侧双髁骨折的临床疗效。方法自2008-09—2012-11采用切开复位内固定治疗胫骨平台后侧双髁骨折25例,随机分为后内侧单一倒L形入路组(A组,8例)与Carlson后内侧和后外侧双侧入路组(B组,17例)。结果与A组比较,B组术中显露时出血量较少,术后3 d VAS评分更低,差异有统计学意义(P<0.05);2组切口长度、手术时间、显露时间、总出血量、术后1 d及1个月VAS评分比较差异无统计学意义(P>0.05)。2组术后骨折愈合时间、完全负重时间以及术后1年胫骨平台后倾角、胫骨平台内翻角、膝关节屈曲度数、膝关节伸直度数、膝关节功能HSS评分比较,差异无统计学意义(P>0.05)。结论切开复位内固定治疗胫骨平台后侧双髁骨折时,Carlson后内侧和后外侧双侧入路显露更充分、操作更简单、术中创伤更小。展开更多
The performance analysis of the generalized Carlson iterating process,which can realize the rational approximation of fractional operator with arbitrary order,is presented in this paper.The reasons why the generalized...The performance analysis of the generalized Carlson iterating process,which can realize the rational approximation of fractional operator with arbitrary order,is presented in this paper.The reasons why the generalized Carlson iterating function possesses more excellent properties such as self-similarity and exponential symmetry are also explained.K-index,P-index,O-index,and complexity index are introduced to contribute to performance analysis.Considering nine different operational orders and choosing an appropriate rational initial impedance for a certain operational order,these rational approximation impedance functions calculated by the iterating function meet computational rationality,positive reality,and operational validity.Then they are capable of having the operational performance of fractional operators and being physical realization.The approximation performance of the impedance function to the ideal fractional operator and the circuit network complexity are also exhibited.展开更多
Making use of the Carlson-Shaffer convolution operator, we introduce and study a new class of analytic functions related to conic domains. The main object of this paper is to investigate inclusion relations, coefficie...Making use of the Carlson-Shaffer convolution operator, we introduce and study a new class of analytic functions related to conic domains. The main object of this paper is to investigate inclusion relations, coefficient bound for this class. We also show that this class is closed under convolution with a convex function. Some applications are also discussed.展开更多
文摘目的比较Carlson后内侧和后外侧双侧入路与后内侧单一倒L形入路切开复位内固定治疗胫骨平台后侧双髁骨折的临床疗效。方法自2008-09—2012-11采用切开复位内固定治疗胫骨平台后侧双髁骨折25例,随机分为后内侧单一倒L形入路组(A组,8例)与Carlson后内侧和后外侧双侧入路组(B组,17例)。结果与A组比较,B组术中显露时出血量较少,术后3 d VAS评分更低,差异有统计学意义(P<0.05);2组切口长度、手术时间、显露时间、总出血量、术后1 d及1个月VAS评分比较差异无统计学意义(P>0.05)。2组术后骨折愈合时间、完全负重时间以及术后1年胫骨平台后倾角、胫骨平台内翻角、膝关节屈曲度数、膝关节伸直度数、膝关节功能HSS评分比较,差异无统计学意义(P>0.05)。结论切开复位内固定治疗胫骨平台后侧双髁骨折时,Carlson后内侧和后外侧双侧入路显露更充分、操作更简单、术中创伤更小。
文摘The performance analysis of the generalized Carlson iterating process,which can realize the rational approximation of fractional operator with arbitrary order,is presented in this paper.The reasons why the generalized Carlson iterating function possesses more excellent properties such as self-similarity and exponential symmetry are also explained.K-index,P-index,O-index,and complexity index are introduced to contribute to performance analysis.Considering nine different operational orders and choosing an appropriate rational initial impedance for a certain operational order,these rational approximation impedance functions calculated by the iterating function meet computational rationality,positive reality,and operational validity.Then they are capable of having the operational performance of fractional operators and being physical realization.The approximation performance of the impedance function to the ideal fractional operator and the circuit network complexity are also exhibited.
文摘Making use of the Carlson-Shaffer convolution operator, we introduce and study a new class of analytic functions related to conic domains. The main object of this paper is to investigate inclusion relations, coefficient bound for this class. We also show that this class is closed under convolution with a convex function. Some applications are also discussed.
