Nghiên cứu độ dài cổ tử cung của phụ nữ mang thai dọa đẻ non từ 28-32 tuần bằng siêu âm qua tầng sinh môn

Abstract

Objective: Initial assessment and evaluation of cervical length measured by perineal ultrasound in women with threatened preterm labor signs.

Materials and methods: cross-sectional descriptive methods, probability sample taken all women with threatened preterm labor signs during the study period, a total of 150 pregnant women, measured the cervical length by ultrasound method vaginal ultrasound probe using transabdominal 3.5 MHz.

Results: 100% of cases recognize and measure the length of the cervix easily, this method does not directly intervene in the cervix avoid psychological fear as measured by ultrasound cervical vaginal probe. Cervical length was 29.7 mm on average, the rate of delivery before 37 weeks was significantly higher when the cervix is less than 30mm.

Conclusion: Using the method of perineal ultrasound can fully assess and measure the length of the cervix to predict preterm labor and treating threatened, it replaces Ultrasonic measurement methods vaginal and the abdomen