目的:评估应用常规及系统的早孕指南,检测胎儿结构畸形,合理利用超声设备资源及人员,提高早孕胎儿结构异常的检出率.方法:为期2年的回顾性研究,包括34620名12-13+6 W孕周的孕妇,根据早孕常规超声筛查指南,测量胎儿头臀长,颈项皮肤厚度及大体结构筛查,如发现异常再进行胎儿系统结构筛查.提高早孕胎儿结构畸形的检出率.结果:胎儿早孕结构畸形总发生率约为0.3％,致死性的和严重的结构畸形总发生率约为
Objective: Local ablative therapy for the tumors located close to major structures such as the diaphragm and gastrointestinal tract is technically challenging due to limited safe margin and collateral
Objective: To evaluate the clinical utility of automated breast volume scanner (ABVS) against HHUS (handheld ultrasound) in detecting and diagnosing in DCIS.Methods: Seventy-three patients were engage
Objective: This study evaluated a new individualized diagnosis criterion with contrast-enhanced ultrasound (CEUS) for subpleural pulmonary lesions.Method: Between March 2011 and July 2014, both conven
Objective: In our study, we explored the impact of 21 kHz low-intensity ultrasound combined with microbubbles on morphology, elasticity and biological behavior of DU145 cells, PC-3 cells and RWPE-1 ce
Objective: To evaluate the changes in left ventricular (LV) systolic function in the long postoperative period in patients with constrictive pericarditis (CP) using speckle tracking echocardiography (
Objective: To compare the diagnostic value of retraction phenomenon in the coronal planes and BI-RADS-US descriptors in differentiating benign and malignant breast masses using ABVS.Materials and meth
Objectives: To evaluate the usefulness of free angle M-mode echocardiography (FAM) in obtaining tricuspid annular plane systolic excursion (TAPSE) for assessing the fetal right ventricular function,an
Background : Contrast enhanced ultrasound (CEUS) is widely applied in evaluating tumor vascularization, but few studies focused on gastrointestinal subepithelial masses.Our aim was to investigate the
Objective: The aim of this study was to evaluate the association between cervical thoracic duct lesions and lymphangiectasia (IL).Methods: 60 cases of patients confirmed as IL by biopsy or enteroscopy