{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T15:35:48Z","timestamp":1758814548976,"version":"3.40.5"},"reference-count":8,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2019,12,29]],"date-time":"2019-12-29T00:00:00Z","timestamp":1577577600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["IJU Case Reports"],"published-print":{"date-parts":[[2020,3]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>There are no established treatments for asymptomatic ectopic ureteroceles, with completely duplicated ureters, during the neonatal period and infancy. However, conservative treatment is sometimes successful.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>Two patients were prenatally diagnosed, via ultrasonography, with left hydronephrosis. In each case, magnetic resonance imaging confirmed an ectopic ureterocele accompanying the left, completely duplicated ureter. Prophylactic antibiotics were administered and conservative treatment was started. Currently, one patient is 44\u00a0months old and the other is 49\u00a0months old; in neither patient has the ureterocele or hydronephrosis been exacerbated.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Patients with (i) a nonfunctional kidney, (ii) mild hydronephrosis or moderate vesicoureteral reflux, (iii) no bladder neck obstruction on urination, and (iv) a Churchill classification\u00a0\u2264Grade II (Churchill classification) may be able to select conservative treatment.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12137","type":"journal-article","created":{"date-parts":[[2019,12,30]],"date-time":"2019-12-30T03:59:41Z","timestamp":1577678381000},"page":"40-43","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Conservative treatment of asymptomatic ectopic ureterocele: A report of two cases"],"prefix":"10.1002","volume":"3","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5474-9541","authenticated-orcid":false,"given":"Kazutaka","family":"Maruo","sequence":"first","affiliation":[{"name":"Department of Pediatric Urology Hokkaido Medical Center for Child Health and Rehabilitation Sapporo Hokkaido Japan"},{"name":"Department of Urology Sapporo Medical University Sapporo Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0588-5544","authenticated-orcid":false,"given":"Kazuyuki","family":"Nishinaka","sequence":"additional","affiliation":[{"name":"Department of Pediatric Urology Hokkaido Medical Center for Child Health and Rehabilitation Sapporo Hokkaido Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2019,12,29]]},"reference":[{"key":"e_1_2_7_2_1","first-page":"76","article-title":"Pediatric congenital hydronephrosis (ureteropelvic junction obstruction) medical treatment guide 2016","volume":"25","author":"Japanese Society of Pediatric Urology","year":"2016","journal-title":"Jpn. 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Urol."},{"volume-title":"Campbell\u2010Walsh Urology","year":"2011","author":"Wein AJ","key":"e_1_2_7_3_1"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-5347(06)00601-X"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3468(92)90346-9"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-5347(05)66494-4"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.ju.0000175943.95989.41"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-5347(05)00676-2"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.ju.0000049246.53911.04"}],"container-title":["IJU Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fiju5.12137","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/iju5.12137","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/iju5.12137","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/iju5.12137","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,6]],"date-time":"2023-09-06T18:18:20Z","timestamp":1694024300000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/iju5.12137"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,12,29]]},"references-count":8,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2020,3]]}},"alternative-id":["10.1002\/iju5.12137"],"URL":"https:\/\/doi.org\/10.1002\/iju5.12137","archive":["Portico"],"relation":{},"ISSN":["2577-171X","2577-171X"],"issn-type":[{"type":"print","value":"2577-171X"},{"type":"electronic","value":"2577-171X"}],"subject":[],"published":{"date-parts":[[2019,12,29]]},"assertion":[{"value":"2019-08-23","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-11-29","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-12-29","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}