1Misdiagnosis of Infective Endocarditis:23 Case Reports and Literature ReviewYU Hua, CHEN Jin-ping, WU Yong-jing1-42Misdiagnosis Analysis of 23 Cases of Acute Myocardial Infarction with Upper Abdominal Pain as the Initial SymptomHU Heng-qing, LU Shun-rong, XIAO Shi-ming5-83Rational Application of Antibacterial Drugs Based on Inappropriate Treatment of Two Cases of Bacterial In-fectionYANG Qian, WANG Li-jun, ZHANG Hui-juan, GUAN Jian, WANG Zhong8-124Clinical Analysis of Cecum Purulent Inflammation and Perforation Misdiagnosed as Acute AppendicitisMO Lin, LIU Bao-rong13-155Causes of Misdiagnosis of Mucinous Breast Carcinoma by UltrasoundFANG Xia, QIU Shuang16-196Comparison of Diagnostic Values of Ultrasound-guided Fine-needle Aspiration Biopsy and Core-needle Aspi-ration Biopsy in Thyroid Imaging Reported and Data System Grade 4 a NodulesZHANG Yan, LIU Hai-bo, CHEN Qiu23-277The Influence of Positions of Pregnant Women in Late Pregnancy on Determination of Hemodynamics of Fe-tal Umbilical Artery and Middle Cerebral Artery by Doppler UltrasoundCHEN Shu-huan, WU Yu-jie, LIU Chun-rong, LIN Xiu-rong, WANG Gui27-318Application of Remifentanil Combined with Low-Dose Midazolam in Obese Patients Undergoing Ultrasound GastroscopyMA Hong-jun, XU Qing32-399The Effect of Dexmedetomidine-Assisted Anesthesia on Intraoperative Hemodynamic Homeostasis, Postoper-ative Cognitive Function, T helper 1 and T helper 2 in Patients with Colon Cancer after Radical ResectionZHANG Hai-qing, HAN Tian39-4410The Effect of Rt-PA Arterial Thrombolysis Combined with Mechanical Embolus Removal in Cerebral Ische-mia on Patients with Acute Ischemic Cerebral InfarctionYANG Zhan-hui, YIN Xue-jing45-4911The Effect of Medical Chitosan Combined with Neostigmine Injected at Zusanli on Gastrointestinal Function Recovery and Prevention of Intestinal Adhesion in Patients Undergoing Abdominal SurgeryCHANG Xi-zhai, GUO Jian-guang, ZHANG Guo-hui, QI Li-qiang, ZHANG Hai-yong50-5412Effects of Low Molecular Weight Heparin on Preoperative Blood Hypercoagulability and Postoperative Deep Venous Thrombosis in Middle-aged and Elderly Patients Undergoing Hip ReplacementJIN Yan-li, LIU Tao, FENG Peng, MIAO Qiang54-5913The Short-term Clinical Efficacy of Apatinib Combined with GP Regimen in the Treatment of Patients with Advanced Lung Cancer and Its Influence on Serum Tumor MarkersDENG Jie, DONG Li-li, YANG Mao-peng, WANG Mei60-6314Clinical Efficacy of Icotinib Hydrochloride in the First-line Treatment of Advanced Non-small Cell Lung Cancer and Its Effect on Immune FunctionTIAN Chun-yan, LI Fu-yu, YANG Jin, ZHAO Yue, CHU Gui-wei, ZHANG Ning64-6815Clinical Analysis of Related Factors and Etiological Characteristics of Central Venous Catheter-Related In-fectionSHI Yong-hong, WU Guang-li, HUANG Xu-dong73-7716Analysis of the Relationship of Serum Cholinesterase to the Severity of Severe Pneumonia in Patients and Stress Hyperglycemia, and the Prognostic Factors of Severe PneumoniaWAN Li, MOU Jiang77-8117The Effect of Cardiac Resynchronization Therapy on Structure and Function of Left Atrium and on Lung Function in Patients with Chronic Heart FailureWAN Ze-an, TAN Wu-ping82-8518The Levels of Atrial Natriuretic Peptide, Brain Natriuretic Peptide, C-type Natriuretic Peptide and Platelet Endothelial Cell Adhesion Molecule 1 in the Plasma of Elderly Patients with Type 2 Diabetes Complicated by Angiopathy and Their Clinical SignificanceHE Yu-fang, CHENG Qi, HE Xin, LIU Ying, FANG Qin-mao86-8919The Value of Neuron-Specific Enolase in Brain Function Monitoring and the Curative Effect of Monosialotet-rahexosyl Gangliosides in the Early Treatment of Cerebral Injury of Critically Ill ChildrenXING Li-li, ZHANG Min, WEI Hong-xia, ZHU Yue-niu, ZHU Xiao-dong90-9420GCS Expression in Breast Cancer and Correlation Analysis of GCS Expression with Clinicopathological FeaturesYANG Kai, SUN Li-feng94-97