{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,16]],"date-time":"2026-10-16T17:42:14Z","timestamp":1792172534732,"version":"4.4.0"},"reference-count":34,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2012,6]]},"DOI":"10.1097\/grf.0b013e31825109bd","type":"journal-article","created":{"date-parts":[[2012,4,17]],"date-time":"2012-04-17T13:17:20Z","timestamp":1334668640000},"page":"402-409","source":"Crossref","is-referenced-by-count":37,"title":["Ectopic Pregnancy"],"prefix":"10.1097","volume":"55","author":[{"given":"ISHWARI","family":"CASIKAR","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"SHANNON","family":"REID","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"GEORGE","family":"CONDOUS","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"R2-6-20210126","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1023\/A:1021106032198","article-title":"Surveillance in a time of changing health care practices: estimating ectopic pregnancy incidence in the United States.","volume":"6","author":"Zane","year":"2002","journal-title":"Matern Child Health J"},{"issue":"suppl 1","key":"R3-6-20210126","first-page":"1","article-title":"Saving Mothers lives: reviewing maternal deaths to make motherhood safer2006-2008.","volume":"118","author":"Lewis","year":"2011","journal-title":"The Eighth Report of the Confidential Enquiries into Maternal Deaths in the United Kingdom BJOG"},{"key":"R6-6-20210126","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1016\/S0002-9378(97)80020-8","article-title":"Recurrent chlamydial infections increase the risks of hospitalization for ectopic pregnancy and pelvic inflammatory disease.","volume":"176","author":"Hillis","year":"1997","journal-title":"Am J Obstet Gynecol"},{"key":"R7-6-20210126","first-page":"3016","article-title":"Incidence and treatment of extrauterine pregnancies in Norway 1990-2001.","volume":"123","author":"Bakker","year":"2003","journal-title":"Tidssk Nor Laegefen"},{"key":"R8-6-20210126","doi-asserted-by":"crossref","first-page":"880","DOI":"10.1016\/S0140-6736(76)92096-1","article-title":"Reimplantation of the human embryo with subsequent tubal pregnancy.","volume":"1","author":"Steptoe","year":"1976","journal-title":"Lancet"},{"key":"R9-6-20210126","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1093\/humupd\/dmh042","article-title":"Ectopic pregnancies in a Caesarian scar: review of the medical approach to an iatrogenic complication.","volume":"10","author":"Maymon","year":"2004","journal-title":"Human Reprod update"},{"key":"R10-6-20210126","doi-asserted-by":"crossref","first-page":"604","DOI":"10.1136\/bmj.327.7415.604","article-title":"Recent developments in obstetrics.","volume":"327","author":"Shennon","year":"2003","journal-title":"Br Med J"},{"key":"R11-6-20210126","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1002\/uog.56","article-title":"First-trimester diagnosis and management of pregnancies implanted into the lower uterine segment Caesarean section scar.","volume":"21","author":"Jurkovic","year":"2003","journal-title":"Ultrasound Obstet Gynecol"},{"key":"R12-6-20210126","doi-asserted-by":"crossref","first-page":"899","DOI":"10.1016\/S0015-0282(00)01605-8","article-title":"Risk factors for extrauterine pregnancy in women using an intrauterine device.","volume":"74","author":"Bouyer","year":"2000","journal-title":"Fertil Steril"},{"key":"R13-6-20210126","doi-asserted-by":"crossref","first-page":"1404","DOI":"10.1093\/humrep\/deh770","article-title":"The accuracy of transvaginal ultrasonography for the diagnosis of ectopic pregnancy prior to surgery.","volume":"20","author":"Condous","year":"2005","journal-title":"Hum Reprod"},{"key":"R14-6-20210126","doi-asserted-by":"crossref","first-page":"904","DOI":"10.1111\/j.1471-0528.1990.tb02445.x","article-title":"Diagnosis of ectopic pregnancy by vaginal ultrasonography in combination with a discriminatory serum hCG level of 1000 IUl.","volume":"97","author":"Cacciatore","year":"1990","journal-title":"Br J Obstet Gynaecol"},{"key":"R15-6-20210126","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1016\/S0015-0282(97)00425-1","article-title":"Transvaginal sonography as the ultimate diagnostic tool for the management of ectopic pregnancy: experience with 840 cases.","volume":"69","author":"Shalev","year":"1998","journal-title":"Fertil Steril"},{"key":"R16-6-20210126","doi-asserted-by":"crossref","first-page":"1404","DOI":"10.1093\/humrep\/deh770","article-title":"The accuracy of transvaginal ultrasonography for the diagnosis of ectopic pregnancy prior to surgery.","volume":"20","author":"Condous","year":"2005","journal-title":"Hum Reprod"},{"key":"R17-6-20210126","doi-asserted-by":"crossref","first-page":"797","DOI":"10.1148\/radiology.190.3.7509494","article-title":"Emergency department screening for ectopic pregnancy: a prospective US study.","volume":"190","author":"Braffman","year":"1994","journal-title":"Radiology"},{"key":"R18-6-20210126","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1002\/jcu.10131","article-title":"Effect of transvaginal sonography on the use of invasive procedures for evaluating patients with a clinical diagnosis of ectopic pregnancy.","volume":"31","author":"Atri","year":"2003","journal-title":"J Clin Ultrasound"},{"key":"R19-6-20210126","doi-asserted-by":"crossref","first-page":"2824","DOI":"10.1093\/humrep\/dem283","article-title":"The diagnostic effectiveness of an initial transvaginal scan in detecting ectopic pregnancy.","volume":"22","author":"Kirk","year":"2007","journal-title":"Hum Reprod"},{"key":"R20-6-20210126","first-page":"156","article-title":"Discriminatory hCG zones: its use in the sonographic evaluation for ectopic pregnancy.","volume":"58","author":"Kadar","year":"1981","journal-title":"Obstet Gynecol"},{"key":"R21-6-20210126","first-page":"162","article-title":"A method of screening for ectopic pregnancy and its indications.","volume":"58","author":"Kadar","year":"1981","journal-title":"Obstet Gynecol"},{"key":"R22-6-20210126","first-page":"357","article-title":"Diagnosis of ectopic pregnancy: value of the discriminatory human chorionic gonadotrophin zone.","volume":"66","author":"Romero","year":"1985","journal-title":"Obstet Gynecol"},{"key":"R24-6-20210126","doi-asserted-by":"crossref","first-page":"972","DOI":"10.1016\/S0015-0282(98)00278-7","article-title":"Serum human chorionic gonadotrophin measurement in the diagnosis of ectopic pregnancy when transvaginal ultrasonography is inconclusive.","volume":"70","author":"Mol","year":"1998","journal-title":"Fertil Steril"},{"key":"R25-6-20210126","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1016\/j.bpobgyn.2003.09.011","article-title":"The management of early pregnancy complications.","volume":"18","author":"Condous","year":"2004","journal-title":"Best Pract Res Clin Obstet Gynecol"},{"key":"R26-6-20210126","first-page":"346","article-title":"Ectopic pregnancy: challenging accepted management strategies.","volume":"49","author":"Condous","year":"2009","journal-title":"ANZJOG"},{"key":"R28-6-20210126","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1002\/uog.2838","article-title":"Pregnancies of unknown location: a consensus statement.","volume":"28","author":"Condous","year":"2006","journal-title":"Ultrasound Obstet Gynecol"},{"key":"R29-6-20210126","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1002\/j.2205-0140.2011.tb00192.x","article-title":"Ultrasound diagnosis of ectopic pregnancy.","volume":"14","author":"Winder","year":"2011","journal-title":"Aust J Ultrasound Med"},{"key":"R31-6-20210126","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1016\/S0735-6757(99)90040-2","article-title":"Ultrasound for the detection of intraperitoneal fluid: the role of Trendelenburg positioning.","volume":"17","author":"Abrams","year":"1999","journal-title":"Am J Emerg Med"},{"key":"R32-6-20210126","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1002\/uog.974","article-title":"Cesarean scar pregnancy: issues in management.","volume":"23","author":"Seow","year":"2004","journal-title":"Ultrasound Obstet Gynecol"},{"key":"R33-6-20210126","first-page":"451","article-title":"Caesarean scar ectopic pregnancy: a single centre case series.","volume":"49","author":"Michener","year":"2009","journal-title":"ANZJOG"},{"key":"R34-6-20210126","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1111\/j.1471-0528.2006.01237.x","article-title":"Caesarean scar pregnancy.","volume":"114","author":"Ash","year":"2007","journal-title":"Br J Obstet Gynaecol"},{"key":"R35-6-20210126","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1097\/00006254-200208000-00024","article-title":"Ectopic pregnancy within a cesarean scar: a review.","volume":"57","author":"Fylstra","year":"2002","journal-title":"Obstet Gynecol Surv"},{"key":"R36-6-20210126","first-page":"174","article-title":"Ovarian pregnancy: a series 24 cases.","volume":"61","author":"Grimes","year":"1983","journal-title":"Obstet Gynecol"},{"key":"R37-6-20210126","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/0002-9378(82)90683-4","article-title":"Primary ovarian pregnancy: a report of 25 cases.","volume":"143","author":"Hallat","year":"1982","journal-title":"Am J Obstet Gynecol"},{"key":"R38-6-20210126","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1097\/01.AOG.0000148271.27446.30","article-title":"The ultrasonographic appearance of ovarian ectopic pregnancies.","volume":"105","author":"Comstock","year":"2005","journal-title":"Obstet Gynecol"},{"key":"R39-6-20210126","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1002\/uog.236","article-title":"The conservative management of early pregnancy complications: a review of the literature.","volume":"22","author":"Condous","year":"2003","journal-title":"Ultrasound Obstet Gynecol"},{"key":"R40-6-20210126","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1097\/00006254-199909000-00001","article-title":"Spontaneous unruptured bilateral ectopic pregnancy: conservative tubal surgery.","volume":"54","author":"Al-Awad","year":"1999","journal-title":"Obstet Gynecol Surv"}],"container-title":["Clinical Obstetrics & Gynecology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/journals.lww.com\/00003081-201206000-00006","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,4,14]],"date-time":"2021-04-14T01:55:13Z","timestamp":1618365313000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.lww.com\/00003081-201206000-00006"}},"subtitle":["Ultrasound Diagnosis in Modern Management"],"short-title":[],"issued":{"date-parts":[[2012,6]]},"references-count":34,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2012]]}},"URL":"https:\/\/doi.org\/10.1097\/grf.0b013e31825109bd","relation":{},"ISSN":["0009-9201"],"issn-type":[{"value":"0009-9201","type":"print"}],"subject":[],"published":{"date-parts":[[2012,6]]}}}