{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,17]],"date-time":"2026-02-17T13:11:09Z","timestamp":1771333869767,"version":"3.50.1"},"reference-count":10,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2021,2,9]],"date-time":"2021-02-09T00:00:00Z","timestamp":1612828800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2021,2,9]],"date-time":"2021-02-09T00:00:00Z","timestamp":1612828800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100004731","name":"Natural Science Foundation of Zhejiang Province","doi-asserted-by":"publisher","award":["LY20H160028"],"award-info":[{"award-number":["LY20H160028"]}],"id":[{"id":"10.13039\/501100004731","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100014717","name":"National Outstanding Youth Science Fund Project of National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81902633"],"award-info":[{"award-number":["81902633"]}],"id":[{"id":"10.13039\/100014717","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Surg"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Background<\/jats:title>\n                <jats:p>Angular pregnancy is characterized as implant medial to the uterotubal junction in lateral angular of uterine. It was a rare obstetric complication with severe complications like uterine rupture and retained placenta.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Case presentation<\/jats:title>\n                <jats:p>We report a case of 2 incomplete aborted angular pregnancy that was diagnosed and treated with hysteroscopy. In this case, both of patient were performed operative hysteroscopy for incomplete abortion, and with the assistance of hysteroscopy, the angular pregnancy was detected.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>Hysteroscopy can more intuitively display the  conditions inside the uterine cavity, reduce the intraoperative and postoperative complications, and shorten the hospitalization time of patients. During hysteroscopy, angular pregnancy can be visualized in the upper lateral side of the uterine cavity. Based on the investigation results of clinical cases, this is the first case report of hysteroscopy in the treatment of incomplete aborted angular pregnancy.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12893-021-01077-7","type":"journal-article","created":{"date-parts":[[2021,2,9]],"date-time":"2021-02-09T13:03:53Z","timestamp":1612875833000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Two cases of angular pregnancy with incomplete abortion treated with hysteroscopy: a case report and review of literature"],"prefix":"10.1186","volume":"21","author":[{"given":"Yin","family":"Meichen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fei","family":"Jing","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhai","family":"Lingyun","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhou","family":"Jianwei","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,2,9]]},"reference":[{"key":"1077_CR1","first-page":"167","volume":"58","author":"RP Jansen","year":"1981","unstructured":"Jansen RP, Elliott PM. Angular intrauterine pregnancy. Obstet Gynecol. 1981;58:167\u201375.","journal-title":"Obstet Gynecol"},{"issue":"2","key":"1077_CR2","first-page":"147","volume":"31","author":"O Triolo","year":"2004","unstructured":"Triolo O, Mancuso A, De Vivo A, et al. Term angular pregnancy with placenta accreta. A case report. Clin Exp Obstet Gynecol. 2004;31(2):147\u20138.","journal-title":"Clin Exp Obstet Gynecol"},{"issue":"2","key":"1077_CR3","first-page":"153","volume":"45","author":"EA Deckers","year":"2000","unstructured":"Deckers EA, Stamm CA, Naake VL, Dunn T, et al. Hysterotomy for retained placenta in a term angular pregnancy. A case report. J Reprod Med. 2000;45(2):153\u20135.","journal-title":"J Reprod Med"},{"issue":"6","key":"1077_CR4","doi-asserted-by":"publisher","first-page":"374","DOI":"10.1002\/jcu.1870190611","volume":"19","author":"RJ Stiller","year":"1991","unstructured":"Stiller RJ, de Regt RH. Prenatal diagnosis of angular pregnancy. J Clin Ultrasound. 1991;19(6):374\u20136.","journal-title":"J Clin Ultrasound"},{"key":"1077_CR5","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1016\/j.ejogrb.2013.11.020","volume":"173","author":"N Smorgick","year":"2014","unstructured":"Smorgick N, Barel O, Fuchs N, et al. Hysteroscopic management of retained products of conception: meta-analysis and literature review. Eur J Obstet Gynecol Reprod Biol. 2014;173:19\u201322.","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"6","key":"1077_CR6","doi-asserted-by":"publisher","first-page":"763","DOI":"10.1016\/j.clinimag.2014.04.002","volume":"38","author":"EK Arleo","year":"2014","unstructured":"Arleo EK, DeFilippis EM. Cornual, interstitial, and angular pregnancies: clarifying the terms and a review of the literature. Clin Imaging. 2014;38(6):763\u201370.","journal-title":"Clin Imaging"},{"issue":"3","key":"1077_CR7","first-page":"314","volume":"42","author":"M Hasanzadeh","year":"2017","unstructured":"Hasanzadeh M, Dadgar S, Arian Y, et al. Angular ectopic pregnancy presenting as rupture of lateral wall of the uterus: late presentation in gestation week 20. Iran J Med Sci. 2017;42(3):314\u20137.","journal-title":"Iran J Med Sci"},{"issue":"1","key":"1077_CR8","doi-asserted-by":"publisher","first-page":"33","DOI":"10.4103\/0974-1208.38970","volume":"1","author":"PS Baldawa","year":"2008","unstructured":"Baldawa PS, Chaudhari HK. Angular ectopic pregnancy presenting as rupture of lateral wall of the uterus. J Hum Reprod Sci. 2008;1(1):33\u20134.","journal-title":"J Hum Reprod Sci"},{"issue":"11","key":"1077_CR9","doi-asserted-by":"publisher","first-page":"2031","DOI":"10.7863\/ultra.33.11.2031","volume":"33","author":"Y Tanaka","year":"2014","unstructured":"Tanaka Y, Mimura K, Kanagawa T, et al. Three-dimensional sonography in the differential diagnosis of interstitial, angular, and intrauterine pregnancies in a septate uterus. J Ultrasound Med. 2014;33(11):2031\u20135.","journal-title":"J Ultrasound Med"},{"issue":"11","key":"1077_CR10","doi-asserted-by":"publisher","first-page":"1480","DOI":"10.1016\/j.jfma.2018.12.012","volume":"118","author":"C-F Yen","year":"2019","unstructured":"Yen C-F, Chou H-H, Hsien-Ming Wu, et al. Effectiveness and appropriateness in the application of office hysteroscopy. J Formos Med Assoc. 2019;118(11):1480\u20137.","journal-title":"J Formos Med Assoc"}],"container-title":["BMC Surgery"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s12893-021-01077-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1186\/s12893-021-01077-7\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s12893-021-01077-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,2,9]],"date-time":"2021-02-09T13:07:26Z","timestamp":1612876046000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmcsurg.biomedcentral.com\/articles\/10.1186\/s12893-021-01077-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,2,9]]},"references-count":10,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2021,12]]}},"alternative-id":["1077"],"URL":"https:\/\/doi.org\/10.1186\/s12893-021-01077-7","relation":{},"ISSN":["1471-2482"],"issn-type":[{"value":"1471-2482","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,2,9]]},"assertion":[{"value":"1 September 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 January 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"9 February 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This study was approved by the second affiliated hospital of Zhejiang University School of Medicine Ethics Committee. In the process of research, we strictly followed the relevant management regulations of medical ethics and carried out relevant work under the supervision.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"The written consent for publication of the manuscript, including personal and clinical details, and any identifying images, was obtained from BOTH featured patients.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"YMC, ZLY, and ZJW declare that they have no competing interests about this case and all authors have read and approved the manuscript.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"76"}}