minimum hcg level for ultrasound
Sixty-four patients with a confirmed diagnosis of ectopic pregnancy, a pelvic ultrasound, and a quantitative B-hCG level were included in the study. Eighteen (28%) of these patients had a quantitative B-hCG less than 1000 mIU/mL.Sixteen of the eighteen patients (89%) with a B-hCG level less than 1000 mIU/mL had sonographic findings suggestive of ectopic pregnancy, such as fluid in the cul-de-sac, or a complex adnexal or cystic mass.ighteen (28%) of these patients had a quantitative B-hCG less than 1000 mIU/mL. Sixteen of the eighteen patients (89%) with a B-hCG level less than 1000 mIU/mL had sonographic findings suggestive of ectopic pregnancy, such as fluid in the cul-de-sac, or a complex adnexal or cystic mass.