随着生活水平的提高,妊娠糖尿病(gestational diabetesmellitus,GDM)已成为妊娠期一种常见而严重的并发症,其发病率逐年上升,且本病若未得到及时的诊断和良好的控制,母体和胎儿的孕期风险将明显增加。以往测量胰腺回声强度多与其肝脏作对比,缺少客观性,超声直方图为探讨胰腺回 With the improvement of living standards, gestational diabetes mellitus (gestational diabetes mellitus, GDM) has become a common and serious complications during pregnancy, the incidence increased year by year, and the disease without timely diagnosis and good control of the mother and Pregnancy risk of the fetus will be significantly increased. Previous measurements of pancreatic echo intensity compared with its liver, the lack of objectivity, ultrasound histogram to explore the pancreas back