برسي فراواني فاكتورهاي همراه با خونريزي سه ماهه سوم بارداري ناشي از جفت سر راهي در بيماران بستري در بيمارستان فاطميه همدان

Evaluation the Correlation of Risk Factors in Placenta Previa in Fattemieh Hospital of Hamadan City

One of the most important etiology for obstetrical hemorrhage is plecenta previa , risk factors for this are most variation range. In this point this study evaluated risk factors. In this study 105 patients have been cualuated in duration of 4 years, rate of prevalence placenta previa in years 74-77 was 0.31% present. More of them have 0-2 parity 25% of patients had a history of abortion and 15.2% had a history of repeat c/s, 10.5% had history of curetage due to abortion or molar pregnancy. Between 32947 NVD , 4 case had status placenta acreta or increta Sonography detected placenta previa in 96.2% cases before labor, the most chief complaint of patients was bleeding without pain the most of patient symptomized in gestational age 31-40 (64.7%). The most of patients had 21-25 years 10% of patients had symptoms of severe abruption placenta, the patients havenʹt history of Tobacco using.