Research Objectives: Comment on the attitude management and complications of placenta previa in women with cesarean scar in Thanh Hoa Obstetrics Hospital. Research subjects and methods: All women with gestational ages from 28 weeks or greater. Previous caesarean section scar. Been diagnosed with placenta previa, through clinical and ultrasound. Were cesarean section in Thanh Hoa Obstetrics Hospital from 01/01/2012 to 31/12/2013. Methods: The study design using the method described, retrospectively. Sample size: Sample size is convenient, not probabilities. Research results: Treatment of Internal Medicine cases used tocolytic agent when under 37 weeks gestational percentage 61.5 percent (88/143). Eergency surgery 46 cases accounted for 32..2 percent emergency procedures, including emergency surgery due to bleeding, 32 cases of 69.6 percent. Elective caesarean accounted for 67.8 percent of 97 cases, 89 full-term pregnancies accounted for 91.7 percent. Maternal complications: Proportion offront grip placenta 51.7 percent. Including 13 cases of vegetables set of comb. The proportion accounted for 48.3 percent on the back stick. Including 3 cases of placenta set of comb. Complications for the baby: Pregnant prematurity was 37.8 percent, which met 34-37 weeks gestational age 13 ccounted for 29.4 percent at most; preterm birth is seen most frequently in the central placenta previa, 18.9 percent; full-term pregnancy rate 62.2 percent. Conclusions: Percentage hysterectomy was 19.6 percent. Visceral lesions was 4.2 percent. The average weight of newborns was 2776 +/- 608. 23g. Case weighing less than 2500gr 19.5 percent. Infant mortality rate was 2.1 percent in women with placenta previa following cesarean section with 11.2 percent. Placenta set of comb in women with placenta previa 1 after cesarean stick placenta front position is 81.2 percent. The average gestational age at surgery was 37.04 +/- 2.56. The proportion accounted for 67.8 percent elective caesarean.
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