hCG level below the discriminatory zone in the absence of an intrauterine sac is inconclusive. In hemodynamically stable patients, repeated beta-hCG and TVUS exams are recommended. It is important to note that the discriminatory values of serum hCG for the diagnosis of an intrauterine pregnancy ...
Objective: To discuss the discriminatory zone of serum β-HCG for transvaginal sonography combined with the endometrial thickness in the diagnosis of ectopic pregnancy in Chinese women. Methods: We reviewed 1456 women with the suspicion of ectopic pregnancy( 1056 women with ectopic pregnancy and 400 ...
Banfium KT,Simhan H,Kamelle SA.Diagnostic accuracy《ultra- sound ab帆below the beta--HCG discriminatory gone[J].Obstet Gyms col,1999,94(4):583-587.Barnhart K T,Simhan H,Kamelle S A.Diagnostic accuracy of ultrasound above and below the beta-HCG discriminatory zone.Obstetrics and G...
Barnhart KT,Sinhan H,Kamelle SA.Diagnostic accuracy of ultrasound above and below the beta hCG discriminatory zone[J].Obstet Gynecol,1999,94 (4):583.Barnhart K T,Simhan H,Kamelle S A.Diagnostic accuracy of ultrasound above and below the beta-HCG discriminatory zone.Obstetrics and Gy...
Objective This study aimed to determine the usefulness of the Human Chorionic Gonadotropin (hCG) Discriminatory Zone (DZ) (defined as the serum hCG value above which an intrauterine gestational sac is consistently seen on ultrasound in normal pregnancies1) as a diagnostic tool in the evaluation of...
Diagnostic accuracy of ultrasound above and below the beta-hCG discriminatory zone. Obstet Gynecol 1999;94:583-7.Barnhart KT; Simhan H; Karrene SA.Diagnostic accuracy of ultrasound above and below the beta-HCG discriminatory zone.Obstet Gynecol.1999.583-585...
Discriminatory hCG zone: its use in the sonographic evaluation for ectopic pregnancy. Obstet Gynecol 1981;58:156-61.Kadar N, DeVore G, Romero R 1981a Discriminatory hCG zone: its use in the sonographic evaluation of ectopic pregnancy. Obstetrics and Gynecology 58(2) 156-161 Kadar N, Caldwell...