One suggested algorithm for evaluation of a woman with a suspected ectopic pregnancy. aExpectant management, D&C, or medical regimens are suitable options. bSerial serum β-hCG levels may be appropriate if a normal uterine pregnancy or if completed abortion is suspected clinically. β-hCG = beta human chorionic gonadotropin; D&C = dilatation and curettage; IUP = intrauterine pregnancy; TVS = transvaginal sonography. (Modified from Gala, 2012.) Source: Ectopic Pregnancy, Williams Obstetrics, 24e Citation: Cunningham F, Leveno KJ, Bloom SL, Spong CY, Dashe JS, Hoffman BL, Casey BM, Sheffield JS. Williams Obstetrics, 24e; 2013 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/1057/p9780071798938-ch019_f004.png&sec=59792531&BookID=1057&ChapterSecID=59789158&imagename= Accessed: September 26, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved