Objective: To explore the diagnostic value of color Doppler ultrasound for uterine scar pregnancy( CSP). Methods: Thirty-four pregnant women with preliminary diagnosis of CSP after cesarean section were selected,they underwent transabdominal or transvaginal color Doppler ultrasound,and the results were compared with postoperative diagnosis. Levels of human chorionic gonadotropin( β-HCG) in blood and resistance index were compared before and after treatment. Results: Test results of color Doppler ultrasound ...