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7篇 您的检索式:作者名="Fa Feng Xu"
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1Clinical practice guideline for transurethral plasmakinetic resection of prostate for benign prostatic hyperplasia(2021 Edition)显示文摘Benign prostatic hyperplasia (BPH) is highly prevalent among older men, impacting on their quality of life, sexual function, and genitourinary health, and has become an important global burden of disease. Transurethral plasmakinetic resection of prostate (TUPKP) is one of the foremost surgical procedures for the treatment of BPH. It has become well established in clinical practice with good efficacy and safety. In 2018, we issued the guideline “2018 Standard Edition”. However much new direct evidence has now emerged and this may change some of previous recommendations. The time is ripe to develop new evidence-based guidelines, so we formed a working group of clinical experts and methodologists. The steering group members posed 31 questions relevant to the management of TUPKP for BPH covering the following areas: questions relevant to the perioperative period (preoperative, intraoperative, and postoperative) of TUPKP in the treatment of BPH, postoperative complications and the level of surgeons’ surgical skill. We searched the literature for direct evidence on the management of TUPKP for BPH, and assessed its certainty generated recommendations using the grade criteria by the European Association of Urology. Recommendations were either strong or weak, or in the form of an ungraded consensus-based statement. Finally, we issued 36 statements. Among them, 23 carried strong recommendations, and 13 carried weak recommendations for the stated procedure. They covered questions relevant to the aforementioned three areas. The preoperative period for TUPKP in the treatment of BPH included indications and contraindications for TUPKP, precautions for preoperative preparation in patients with renal impairment and urinary tract infection due to urinary retention, and preoperative prophylactic use of antibiotics. Questions relevant to the intraoperative period incorporated surgical operation techniques and prevention and management of bladder explosion. The application to different populations incorporating the efficacy and safety of TUPKP in the treatment of normal volume (< 80 ml) and large-volume (≥ 80 ml) BPH compared with transurethral urethral resection prostate, transurethral plasmakinetic enucleation of prostate and open prostatectomy;the efficacy and safety of TUPKP in high-risk populations and among people taking anticoagulant (antithrombotic) drugs. Questions relevant to the postoperative period incorporated the time and speed of flushing, the time indwelling catheters are needed, principles of postoperative therapeutic use of antibiotics, follow-up time and follow-up content. Questions related to complications incorporated types of complications and their incidence, postoperative leukocyturia, the treatment measures for the perforation and extravasation of the capsule, transurethral resection syndrome, postoperative bleeding, urinary catheter blockage, bladder spasm, overactive bladder, urinary incontinence, urethral stricture, rectal injury during surgery, postoperative erectile dysfunction and retrograde ejaculation. Final questions were related to surgeons’ skills when performing TUPKP for the treatment of BPH. We hope these recommendations can help support healthcare workers caring for patients having TUPKP for the treatment of BPH.Xian-Tao Zeng Ying-Hui Jin Tong-Zu Liu Fang-Ming Chen De-Gang Ding Meng Fu Xin-Quan Gu Bang-Min Han Xing Huang Zhi Hou Wan-Li Hu Xin-Li Kang Gong-Hui Li Jian-Xing Li Pei-Jun Li Chao-Zhao Liang Xiu-Heng Liu Zhi-Yu Liu Chun-Xiao Liu Jiu-Min Liu Guang-Heng Luo Yi Luo Wei-Jun Qin Jian-Hong Qiu Jian-Xin Qiu Xue-Jun Shang Ben-Kang Shi Fa Sun Guo-Xiang Tian Ye Tian Feng Wang Feng Wang Yin-Huai Wang Yu-Jie Wang Zhi-Ping Wang Zhong Wang Qiang Wei Min-Hui Xiao Wan-Hai Xu Fa-Xian Yi Chao-Yang Zhu Qian-Yuan Zhuang Li-Qun Zhou Xiao-Feng Zou Nian-Zeng Xing Da-Lin He Xing-Huan Wang 2022Military Medical Research2022,9,5:4
2A new angelol-type coumarin glucoside from Angelica pubescens显示文摘新 angelol 类型香豆素配糖物, 6-[(1R,2R )-1,2-dihydroxy-3- 尾 - d-glucosyloxy-3-methylbutyl ]-7-methoxycoumarin, 从当归 pubescens 的根被孤立。它的结构被阐明根据光谱分析。Xi Fei Ding Xu Feng Yun Fa Dong Xing Zeng Zhao Yu Chen Ming Wang 2008Chinese Chemical Letters2008,19,10:4
3SAR imaging simulation for an inhomogeneous undulated lunar surface based on triangulated irregular network显示文摘Based on the statistics of the lunar cratered terrain,e.g.,population,dimension and shape of craters,the terrain feature of cratered lunar surface is numerically generated. According to the inhomogeneous distribution of the lunar surface slope,the triangulated irregular network (TIN) is employed to make the digital elevation of lunar surface model. The Kirchhoff approximation of surface scattering is then applied to simulation of lunar surface scattering. The synthetic aperture radar (SAR) image for comprehensive cratered lunar surface is numerically generated using back projection (BP) algorithm of SAR imaging. Making use of the digital elevation and Clementine UVVIS data at Apollo 15 landing site as the ground truth,an SAR image at Apollo 15 landing site is simulated. The image simulation is verified using real SAR image and echoes statistics.FA WenZhe XU Feng JIN YaQiu 2009Science in China(Series F)2009,52,4:3
4A new polyacetylene glycoside from the rhizomes of Atractylodes lancea显示文摘新 polyacetylene glycoside,(1,3Z,11E )-tridecatriene-7,9-diyne-5-hydroxyl-6-O- 尾 -d-glucopyranoside, 从 Atractylodes lancea (Thunb ) 的根茎被孤立 DC。它的结构被阐明根据光谱分析。Ying Ji Xu Feng Chao Cheng Xiao Yun Fa Dong Qi Zhi Wang Ming Wang You Yi Zhao 2010Chinese Chemical Letters2010,21,7:2
5Epidemiological Survey of Hemoglobinopathies Based on Next-Generation Sequencing Platform in Hunan Province,China显示文摘Objective This study was aimed at investigating the carrier rate of,and molecular variation in,α-andβ-globin gene mutations in Hunan Province.Methods We recruited 25,946 individuals attending premarital screening from 42 districts and counties in all 14 cities of Hunan Province.Hematological screening was performed,and molecular parameters were assessed.Results The overall carrier rate of thalassemia was 7.1%,including 4.83%forα-thalassemia,2.15%forβ-thalassemia,and 0.12%for bothα-andβ-thalassemia.The highest carrier rate of thalassemia was in Yongzhou(14.57%).The most abundant genotype ofα-thalassemia andβ-thalassemia was-α^(3.7)/αα(50.23%)andβ^(IVS-Ⅱ-654)/β^(N)(28.23%),respectively.Fourα-globin mutations[CD108(ACC>AAC),CAP+29(G>C),Hb Agrinio and Hb Cervantes]and sixβ-globin mutations[CAP+8(C>T),IVS-Ⅱ-848(C>T),-56(G>C),beta nt-77(G>C),codon 20/21(-TGGA)and Hb Knossos]had not previously been identified in China.Furthermore,this study provides the first report of the carrier rates of abnormal hemoglobin variants andα-globin triplication in Hunan Province,which were 0.49%and 1.99%,respectively.Conclusion Our study demonstrates the high complexity and diversity of thalassemia gene mutations in the Hunan population.The results should facilitate genetic counselling and the prevention of severe thalassemia in this region.XI Hui LIU Qin XIE Dong Hua ZHOU Xu TANG Wang Lan TANG De Guo ZENG Chun Yan WANG Qiong NIE Xing Hui PENG Jin Ping GAO Xiao Ya WU Hong Liang ZHANG Hao Qing QIU Li FENG Zong Hui WANG Shu Yuan ZHOU Shu Xiang HE Jun ZHOU Shi Hao ZHOU Fa Qun ZHENG Jun Qing WANG Shun Yao CHEN Shi Ping ZHENG Zhi Fen MA Xiao Yuan FANG Jun Qun LIANG Chang Biao WANG Hua 2023Biomedical and Environmental Sciences2023,36,2:1
6Flat-Panel Laser Displays Based on Liquid Crystal Microlaser Arrays显示文摘Laser displays,benefiting from the characteristic merits of lasers,have led to the revolution of next-generation display technologies owing to their superior color expression.However,the acquisition of pixelated laser arrays as self-emissive panels for flat-panel laser displays remains challenging.Liquid crystal(LC)materials with excellent processability and optoelectronic properties offer considerable potential for the construction of highly ordered multicolor laser arrays.Here,we demonstrate flat-panel laser displays on LC microlaser pixel arrays through a microtemplate-assisted inkjet printing method.Individual organic red-green-blue(RGB)microlaser pixel arrays were obtained by doping dyes into LCs with photonic band edges to obtain single-mode RGB lasing,leading to a much broader color gamut,compared with the standard RGB color space.Then we acquired periodically patterned RGB pixel matrices by positioning LC microlasers precisely into highly ordered arrays,according to the well-organized geometry of the microtemplates.Subsequently,we demonstrated full-color flat-panel laser displays using the LC microlaser pixel matrices as self-emissive panels.These results provide valuable enlightenment for the construction of next-generation flat-panel laser display devices.Fa Feng Xu Yong Jun Li Yuanchao Lv Haiyun Dong Xianqing Lin Kang Wang Jiannian Yao Yong Sheng Zhao 2020CCS Chemistry2020,2,6:1
7Neolignan glycoside from Angelica dahurica显示文摘A new neolignan glycoside, 4-O-β-D-glucopyranosyl-9-O-β-D-glucopyranosyl-(7R,8S)-dehydrodiconiferyl alcohol was isolated from the fresh roots of Angelica dahurica. The structure of the new compound was elucidated on the basis of spectral analysis.Xing Zeng Zhao Xu Feng Xiao Dong Jia Yun Fa Dong Ming Wang 2007Chinese Chemical Letters2007,18,2:1
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