{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T06:10:44Z","timestamp":1782972644565,"version":"3.54.5"},"reference-count":8,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2011,1,7]],"date-time":"2011-01-07T00:00:00Z","timestamp":1294358400000},"content-version":"vor","delay-in-days":5272,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Obstet Gynecol Scand"],"published-print":{"date-parts":[[1996,8]]},"abstract":"<jats:p><jats:italic>Objective.<\/jats:italic> To evaluate whether the assessment of tubal blood flow can indicate the side of the tubal pregnancy.<\/jats:p><jats:p><jats:italic>Methods.<\/jats:italic> Using transvaginal color Doppler ultrasonography, we measured blood flow in the tubal arteries on both sides in 46 women with early ectopic pregnancy. We compared the resistance index (RI) and pulsatility index (PI) values of the tubal artery flow on the tubal pregnancy side to the contralateral side.<\/jats:p><jats:p><jats:italic>Results.<\/jats:italic> The Resistance index (RI) and Pulsatility index (PI) values were lower at the tubal pregnancy side in 70% and 61%, respectively, when compared with the contralateral side. However, in the mean values of RI and PI the difference between the sides was not statistically significant. During the follow up in cases with spontaneous resolution between\u2010side difference was often subjected to changes.<\/jats:p><jats:p><jats:italic>Conclusion.<\/jats:italic> Assessment of tubal blood flow by using transvaginal color Doppler sonography in the evaluation of the side of tubal pregnancy has limited clinical value.<\/jats:p>","DOI":"10.3109\/00016349609065739","type":"journal-article","created":{"date-parts":[[2007,11,22]],"date-time":"2007-11-22T00:49:14Z","timestamp":1195692554000},"page":"745-747","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Tubal artery blood flow in evaluation of tubal pregnancy"],"prefix":"10.1111","volume":"75","author":[{"given":"Vedran","family":"Stefanovic","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bruno","family":"Cacciatore","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pekka","family":"Yl\u00f6stalo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2011,1,7]]},"reference":[{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0015-0282(16)54778-5"},{"issue":"3","key":"e_1_2_1_3_1","first-page":"345","article-title":"Expectant management of ectopic pregnancy","volume":"80","author":"Yl\u00f6stalo P.","year":"1992","journal-title":"Obstet Gynecol"},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(89)90255-X"},{"key":"e_1_2_1_5_1","first-page":"91","article-title":"Conventional B\u2010mode and transvaginal color Doppler in ultrasound assessment of ectopic pregnancy","volume":"44","author":"Kurjak A.","year":"1990","journal-title":"Acta Med lugosl"},{"key":"e_1_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.7863\/jum.1991.10.12.685"},{"issue":"6","key":"e_1_2_1_7_1","first-page":"995","article-title":"Color Doppler flow as an indicator of trophoblastic activity in tubal pregnancies detected by transvaginal ultrasound","volume":"80","author":"Tekay A.","year":"1992","journal-title":"Obstet Gynecol"},{"issue":"4","key":"e_1_2_1_8_1","first-page":"561","article-title":"Early diagnosis of tubal pregnancy: changes in tubal blood flow evaluated by endovaginal color Doppler sonography","volume":"82","author":"Kirchler H CH","year":"1993","journal-title":"Obstet Gynecol"},{"issue":"3","key":"e_1_2_1_9_1","first-page":"424","article-title":"Transvaginal ultrasonographic study of the fallopian tube","volume":"70","author":"Timor\u2010Tritsch I. 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