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1Laparoscopic versus open right hemicolectomy with curative intent for colon carcinoma显示文摘AIM: Laparoscopic surgery, especially laparoscopic rectal surgery, for colorectal cancer has been developed considerably. However, due to relatively complicated anatomy and high requirements for surgery techniques,laparoscopic right colectomy develops relatively slowly. This study was designed to compare the outcomes of laparoscopic right hemicolectomy (LRH) with open right hemicolectomy (ORH) in the treatment of colon carcinoma.METHODS: Between September 2000 and February 2003,30 patients with colon cancer who underwent LRH were compared with 34 controls treated by ORH in the same period. All patients were evaluated with respect to surgeryrelated complications, postoperative recovery, recurrence and metastasis rate, cost-effectiveness and survival.RESULTS: Among 30 LRH, 2 (6.7%) were converted to open procedure. No significant differences were observed in terms of mean operation time, blood loss, post-operative complications, and hospital cost between LRH and ORH groups. Mean time for bowel movement, hospital stay,and time to resume early activity in the LRH group were significantly shorter than those in the ORH group (2.24±0.56vs 3.25±1.29 d, 13.94±6.5 vs 18.25±5.96 d, 3.94±1.64 vs 5.45±1.82 d respectively, P<0.05). As to the lymph node yield, the specimen length and total cost for operation and drugs, there was no significant difference between the two groups. Local recurrence rate and metachronous metastasis rate had no marked difference between the two groups.Cumulative survival probability at 40 mo in LRH group (76.50%) was not obviously different compared to the ORH group (74.04%).CONCLUSION: LRH in patients with colon cancer has statistically and clinically significant advantages over ORH.Thus, LRH can be regarded as a safe and effective procedure.Min-HuaZheng BoFeng Ai-GuoLu Jian-WenLi Ming-LiangWang Zhi-HaiMao Yan-YanHu FengDong Wei-GuoHu Dong-HuaLi LuZang Yuan-FeiPeng Bao-MingYu 2005World Journal of Gastroenterology2005,11,3:34
2Terrain revised model for air temperature in mountainous area based on DEMs: A case study in Yaoxian county显示文摘In mountainous area, spatial interpolation is the traditional method to calculate air temperature by use of observed temperature data. Due to lack of sufficient observation data in mountainous areas many precise interpolation methods could give only coarse result which could not meet the demand of precision agriculture and local climate exploration. Based on DEMs of 25 m resolution, a reversed model is constructed, with which temperature is simulated to the corresponding slope unit from the solar radiation. Taking Yaoxian county as a test area, and mean monthly temperature data as basic information sources, which are collected from 15 weather stations around Yaoxian county in Shaanxi province from the year of 1970 to 2000, a simulation for the solar radiation cell by cell is completed. By simulating solar radiation at each slope and flat cell unit, the terrain revised temperature model could be realized. A comparison between the simulated temperature and the radiation temperature from TM6 thermal infrared image shows that the terrain improved model gets a finer temperature distribution at local level. The accuracy of simulated temperature in mountainous area is higher than it is in flat area.YANG Xin TANG Guoan XIAO Chenchao DENG Fengdong 2007Journal of Geographical Sciences2007,17,4:7
3Design and Analysis of a Wireless Power Transmission System with Magnetic Coupling Resonance in the Weak-coupling Region显示文摘The magnetically coupled resonant wireless power transfer(MCR-WPT)system for implantable medical devices has gradually become one of the research hotspots.The transmission characteristics of the system in weak-coupling regions are of research significance.The mathematical model of the system's transmission characteristics is established by equivalent circuit theory.Several key factors that affect the transmission characteristics of the system are obtained,to include the self-inductance of the coil,the mutual inductance between the coils,and the load resistance.A magnetically coupled resonant wireless power transfer system is designed.A method of coil design is proposed.The transmission efficiency of the system in the weak-coupling region is improved by optimizing the design of the coil.Simulation and experimental results exhibited good consistency.The results show that the transmission performance of the system in the weak-coupling area is improved.This work provides guidance and practical significance for the research of the MCR-WPT system with implantable medical equipment.Dawei Song Fengdong Shi Shuailong Dai Lai Liu 2019Chinese Journal of Electrical Engineering2019,5,4:2
4Basivertebral foramen could be connected with intravertebral cleft: a potential risk factor of cement leakage in percutaneous kyphoplasty显示文摘Chongyan Wang Shunwu Fan Junhui Liu Letu Suyou Zhi Shan Fengdong Zhao 2013The Spine Journal2013,,:2
5Multifidus muscle changes and clinical effects of one-level posterior lumbar interbody fusion: minimally invasive procedure versus conventional open approach显示文摘ShunWu Fan ZhiJun Hu FengDong Zhao Xing Zhao Yue Huang Xiangqian Fang 2010European Spine Journal2010,,2:2
6Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 2010Spine(Phila Pa 1976)2010,35,17:1
7Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 0,,1976:1
8Minimally invasive transfo-raminal lumbar interbody fusion for the treatment of degenerativelumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 2010Spine(Phila-Pa-1976)2010,17,:1
9Minimal y invasivetransforaminal lumbar interbody fusion for the treatment of de-generative lumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 0,,17:1
10Investigations of the effects of glyoxal cross-linking on the structure and properties of chitosan fiber显示文摘YANG QING DOU FENGDONG LIANG BORUN etal 2005Carbohydrate polymers2005,61,:1
11Minimally inva- sive transforaminal lumbar interbody fusion for the treat- ment of degenerative lumbar diseases 显示文摘Shunwu F Xing Z Fengdong Z 2010Spine2010,35,17:1
12Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 0,,:1
13Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 2010Spine2010,35,17:1
14Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar diseases显示文摘Shunwu F Xing Z Fengdong Z 2010Spine2010,35,17:1
15Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar disease 显示文摘Shunwu F Xing Z Fengdong Z 2010Spine2010,35,17:1
16Minimally invasive transforaminal lumbar interbody fusion for the treatment of degenerative lumbar diseases 显示文摘Shunwu F Xing Z Fengdong Z 2010Spine (Phila Pa 1976)2010,35,17:1
17CFD simulation and opti- mization of the ventilation for subway side--platform 显示文摘Yuan Fengdong You Shijun 2007Tunnelling and Underground Space Technology2007,22,7:1
18CFD simulation and optimization of the ventilation for subway side- platform 显示文摘Yuan Fengdong You Shijun 2007Tunneling and Underground Space Technology2007,22,4:1
19Minimally Invasive Transforaminal Lumbar Interbody Fusion for the Treatment of Degenerative Lumbar Diseases显示文摘Fan Shunwu Zhao Xing Zhao Fengdong Fang Xiangqian 2010Spine2010,,17:1
20Electrospun ZnO Nanofibers‐Based Ultraviolet Detector with High Responsivity显示文摘Linghui Zhu Xuehui Gu Fengdong Qu Jiaqi Zhang Caihui Feng Jingran Zhou Shengping Ruan Bonan Kang 2013J Am Ceram Soc2013,,10:1
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