论文部分内容阅读
对于有剖宫产史的子宫瘢痕处妊娠早孕病例,建议行经阴道彩色超声检查以了解胚胎的着床部位。三维超声、能量多普勒三维成像技术等的应用也提高了子宫瘢痕处妊娠的诊断率。而磁共振对于中晚孕的病例有较高的诊断价值,特别是对于怀疑有胎盘植入情况时。数字减影血管造影技术可以显示子宫动脉的分支,甚至子宫峡部血管分支出血的情况,对寻找病灶出血点,局部注射化疗药物、栓塞剂有切实的帮助。
For cesarean section in the history of uterine pregnancy early pregnancy cases, recommended transvaginal sonographic examination to understand the implantation site of the embryo. The application of three-dimensional ultrasound, energy Doppler three-dimensional imaging and the like also improves the diagnosis of pregnancy at the uterine scar. Magnetic resonance imaging for the diagnosis of cases of late pregnancy have a higher diagnostic value, especially for the suspected placenta accreta situation. Digital subtraction angiography can show the branch of uterine artery, uterine isthmus and even blood vessel branch bleeding situation, to find the lesion bleeding points, local injection of chemotherapy drugs, embolic agents have practical help.