Li Ping: Associate Chief Physician，Director of Ultrasound Imaging Department

　　I have been engaged in the clinical diagnosis and treatment of ultrasonic imaging for more than 20 years. I have been engaged in pre-natal screening for nearly 10 years, and I have been working in the department of ultrasonic science of Shahekou District maternal and child care center in dalian city. In ultrasonic branch of Chinese medical association and the ministry of education, Beijing university school of medicine, health care of subsidiary,Dalian first penetration in the research and studying, dalian maternity hospital, participate in the clinical diagnosis and treatment of multiple cases, ultrasound in obstetrics and gynecology, heart, such as theory and basic knowledge, deep on the fetus of prenatal ultrasound and ultrasound maternal-fetal medicine has rich clinical experience, can predict the obstetrics conventional ultrasound, pregnancy, ultrasonic imaging in the diagnosis of uterine fibroids, ovarian cyst, etc.) A prenatal diagnosis center of liaoning province prenatal ultrasound doctors' qualifications, around about 20000 cases have been screening his career, no case of missed diagnosis and misdiagnosis, able to independently of ultrasonography on diagnosis of fetal congenital heart disease, found that many cases of abnormal fetal complex congenital heart disease, neural tube and body dysplasia, discovered in 2011 dalian confirmed the first fetal pulmonary atresia.