1Clinical Effect of Holmium Laser Lithotripsy under Flexible Ureteroscopic and Microfistulation Percutaneous Nephroscope in the Treatment of 2-3 cm Lower Calyceal CalculusWU Chuangen, WEN Shuxiang, GUAN Jianxiu, CHEN Honglian1-52Effect of Sacubitril Valsartan in the Treatment of Patients with Heart Failure and Low Systolic Blood PressureDENG Dunying, LIANG Jinmei, CHEN Yuxuan5-83Comparison of the Application of Visualized Intervertebral Foramen Forming Technology and Percutaneous Transforaminal Endoscopic Spine System Technology in LDH PatientsWU Wenren, DENG Fangyue, PAN Zhuoqin, HUANG Xiongfei, CHEN Yong'en9-124Therapeutic Effect of Xuefu Zhuyu Decoction on Patients with Multiple Rib Fractures Combined with Pulmonary ContusionLAN Kunyang13-175Observation on Effect and Complications of Visual Percutaneous Intervertebral Foramen Endoscopy Technology in the Treatment of Lumbar Spinal StenosisPENG Honghui, LIU Guihua17-206Efficacy and Imaging Evaluation of TESSYS Technique in the Treatment of Single Segment LSSZHANG Wenyuan, QIAN Jianrong, CHEN Yan, WANG Qi, AN Zhijun21-257Effect of Low Dose Ropivacaine and Butorphanol Epidural Anesthesia on Labor Analgesia and Labor OutcomeWANG Yanping, XU Yizhen, YUAN Yingchuan, Guli·Yakefu, CHEN Zhengwen25-288Effect of Butylphthalide Soft Capsules Combined with Xuesaitong for Injection on Patients with Acute Cerebral Infarction after Intravenous ThrombolysisWANG Yang, CAO Qing, SUN Jingliang29-329Analysis of Anesthesic Effect of Dezocine and Sufentanil Combined Propofol in Painless GastroenteroscopySUN Bizhen, LI Qiong, WANG Xiangfeng33-3710Effect of Tongluo Qutong Plaster Combined with Celecoxib in the Treatment of Knee Osteoarthritis with Syndrome of Rheumatism and Blood StasisHAN Meng, SHANG Jie, LIU Lei, LI Peipei37-4011Effects of Dexmedetomidine Combined with Remifentanil on Patients with Atrial Fibrillation Undergoing Radiofrequency AblationLIU Ruilin, WANG Yu, HU Yutao41-4412Effect of Acetazolamide Tablets Combined with Pilocarpine Nitrate Eye Drops on Visual Acuity and Intraocular Pressure of Closed Glaucoma Caused by Pirenoxine Sodium Eye DropsWU Xiaomin45-4913Efficacy of Total Hip Arthroplasty in Femoral Neck Fracture by Direct Anterior Approach in Lateral Decubitus PositionYANG Guanjie49-5214Effect of Thoracoscopy Nickel-titanium Memory Alloy Annular Apparatus Internal Fixation on Patients with Multiple Rib FracturesGAO Jian, YANG Xiaosong53-5615Application of Pathogen Culture in Sputum Samples and Drug Sensitivity Test in Elderly Patients with Chronic Heart Failure Complicated with Pulmonary InfectionSU Yongfa57-6116Predictive Value of the Ratio of Blood Urea Nitrogen to Albumin for the Prognosis Condition of Acute Exacerbation of Chronic Obstructive Pulmonary DiseaseGU Dongrong, ZHANG Yuemin61-6417Clinical Value of Serum ChE,CRP,PCT and D-D Levels on Prognosis of Patients with Severe PneumoniaZHENG Meilin, TIAN Pingping65-6918Correlation Analysis of Umbilical Artery,Middle Cerebral Artery of the Fetus,Venous Catheter Blood Flow Parameters and Fetal Growth Restriction under Color Doppler Ultrasound in Late PregnancyCHEN Xiulan, HUANG Yutao, CHENG Chuyun69-7219Application of Nursing Based on High Risk Warning and Decision Support System in Severe Trauma PatientsXU Liuqin, ZHANG Jianrong, GAO Ying, HUANG Qingping, LIN Jinghua, LIU Gang, YANG Fengling, GUO Qiulan73-7720Effect of Comprehensive Oral Nursing Intervention on Plaque Control and Gingival Index in Patients with Periodontal DiseaseLU Yanmei77-81 