晚期流产3次。Late miscarriage 3 times.

　　分别于2011年、2014年孕20周因“难免流产”完全自然流产，2016年检查诊断宫颈机能不全;2016年第三次怀孕于孕16周行宫颈外口环扎术，孕26周再次自然流产拆除环扎带。In 2011 and 2014, she was pregnant for 20 weeks due to "inevitable miscarriages" and complete spontaneous miscarriages. In 2016, she was diagnosed with cervical insufficiency. In 2016, she was pregnant for the third time during the 16th week of pregnancy. During the 26th week of pregnancy, she had a spontaneous miscarriages to remove the strap.

　　B超提示：宫颈略短、宫颈管下段较上段略宽B Super Tip: The cervix is slightly shorter and the lower part of the cervix tube is slightly wider than the upper part.

　　诊断diagnosis

　　宫颈机能不全Cervical insufficiency

　　晚期流产3次Late miscarriage 3 times

　　处理：宫颈埋箍Treatment: cervical banding