{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T20:37:49Z","timestamp":1761511069489,"version":"3.40.5"},"reference-count":9,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,11,11]],"date-time":"2021-11-11T00:00:00Z","timestamp":1636588800000},"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":[[2022,1]]},"abstract":"<jats:sec><jats:title>Introduction<\/jats:title><jats:p>Conscientious follow\u2010up is essential for bilateral grade 4 hydronephrosis with ureteropelvic junction obstruction to ensure optimal surgical timing. We have reported a case of a male infant who required emergent urinary drainage due to severe bilateral ureteropelvic junction obstruction\u2010derived acute renal failure.<\/jats:p><\/jats:sec><jats:sec><jats:title>Case presentation<\/jats:title><jats:p>Bilateral grade 4 hydronephrosis was diagnosed in a male neonate. Vesicoureteral reflux was ruled out. Two years after the initial diagnosis, he developed acute renal failure and underwent bilateral emergent urinary drainage, followed by multiple urinary tract reconstructions against left ureterovesical junction stenosis and bilateral ureteropelvic junction obstruction. The postoperative renogram demonstrated a bilateral nonobstructive pattern.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Bilateral emergency drainage for acute renal failure was successful without hemodialysis. Unilateral drainage or pyeloplasty should be planned early for bilateral grade 4 hydronephrosis with ureteropelvic junction obstruction to avoid lethal events if the obstruction pattern with decreased split renal function is &lt;40% or if it is symptomatic.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iju5.12397","type":"journal-article","created":{"date-parts":[[2021,11,12]],"date-time":"2021-11-12T05:54:40Z","timestamp":1636696480000},"page":"70-73","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Acute renal failure due to severe bilateral ureteropelvic junction obstruction treated by urinary drainage in a 2\u2010year\u2010old infant"],"prefix":"10.1002","volume":"5","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9136-2039","authenticated-orcid":false,"given":"Kazuto","family":"Suda","sequence":"first","affiliation":[{"name":"Departments of Pediatric Surgery Ibaraki Children\u2019s Hospital Mito Ibaraki Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hideaki","family":"Nakajima","sequence":"additional","affiliation":[{"name":"Departments of Pediatric Surgery Ibaraki Children\u2019s Hospital Mito Ibaraki Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Toshihiro","family":"Yanai","sequence":"additional","affiliation":[{"name":"Departments of Pediatric Surgery Ibaraki Children\u2019s Hospital Mito Ibaraki Japan"},{"name":"Department of Pediatric Urology Ibaraki Children\u2019s Hospital Mito Ibaraki Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2021,11,11]]},"reference":[{"doi-asserted-by":"publisher","key":"e_1_2_13_2_1","DOI":"10.4111\/kju.2010.51.9.653"},{"doi-asserted-by":"publisher","key":"e_1_2_13_3_1","DOI":"10.1016\/j.ucl.2018.06.011"},{"doi-asserted-by":"publisher","key":"e_1_2_13_4_1","DOI":"10.1016\/S0022-5347(01)69119-5"},{"doi-asserted-by":"publisher","key":"e_1_2_13_5_1","DOI":"10.1007\/s00383-008-2294-6"},{"doi-asserted-by":"publisher","key":"e_1_2_13_6_1","DOI":"10.1046\/j.1464-410X.1998.0810s2039.x"},{"doi-asserted-by":"publisher","key":"e_1_2_13_7_1","DOI":"10.1016\/j.jpedsurg.2015.08.030"},{"doi-asserted-by":"publisher","key":"e_1_2_13_8_1","DOI":"10.1111\/iju.14207"},{"key":"e_1_2_13_9_1","first-page":"54","article-title":"Rapid and sustained recovery of renal function with transient placement of an intrauretral nephrostomy catheter in an infant with ureteropelvic junction obstruction and acute renal failure","volume":"62","author":"Aoun B","year":"2014","journal-title":"J. Med. Liban."},{"doi-asserted-by":"publisher","key":"e_1_2_13_10_1","DOI":"10.1002\/ccr3.952"}],"container-title":["IJU Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/iju5.12397","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/iju5.12397","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/iju5.12397","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,8,28]],"date-time":"2023-08-28T07:17:55Z","timestamp":1693207075000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/iju5.12397"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,11,11]]},"references-count":9,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2022,1]]}},"alternative-id":["10.1002\/iju5.12397"],"URL":"https:\/\/doi.org\/10.1002\/iju5.12397","archive":["Portico"],"relation":{},"ISSN":["2577-171X","2577-171X"],"issn-type":[{"type":"print","value":"2577-171X"},{"type":"electronic","value":"2577-171X"}],"subject":[],"published":{"date-parts":[[2021,11,11]]},"assertion":[{"value":"2021-06-23","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-10-27","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-11-11","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}