{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,2]],"date-time":"2025-12-02T18:34:32Z","timestamp":1764700472652},"reference-count":35,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2013,10,7]],"date-time":"2013-10-07T00:00:00Z","timestamp":1381104000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Transplantation"],"published-print":{"date-parts":[[2013,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Routine <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>\u2010mode ultrasound examination (<jats:styled-content style=\"fixed-case\">rB<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content>) is a current standard for the assessment of the transplanted kidney(<jats:styled-content style=\"fixed-case\">KT<\/jats:styled-content>x) in the early post\u2010operative period. The alteration of perirenal hematoma (<jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content>) echostructure over time limits their detectability and size assessment with <jats:styled-content style=\"fixed-case\">rB<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content>. The aim of this study was to evaluate the diagnostic value of contrast\u2010enhanced ultrasound (<jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content>) in diagnosing <jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content> of <jats:styled-content style=\"fixed-case\">KT<\/jats:styled-content>x in the early post\u2010operative period.<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>Routine <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> of <jats:styled-content style=\"fixed-case\">KT<\/jats:styled-content>x, performed in 102 patients in the early post\u2010operative period, were analyzed. <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> was performed after intravenous administration of 2.4\u00a0mL of sulfur hexafluoride solution. The data were analyzed with respect to the occurrence and thickness of <jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Result<\/jats:title><jats:p>The difference in echogenicity between <jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content> and kidney parenchyma was modest in <jats:styled-content style=\"fixed-case\">rB<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> (mean of 5.7 <jats:styled-content style=\"fixed-case\">dB<\/jats:styled-content>). However, in <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content>, the difference in echogenicity was significantly increased (mean of 31.4 <jats:styled-content style=\"fixed-case\">dB<\/jats:styled-content>). Routine <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> did not allow <jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content> to be recognized in 18 patients. The application of <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> results in a twofold increase in <jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content> detection when compared with <jats:styled-content style=\"fixed-case\">rB<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content> (33.3% vs. 15.7%).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>US\u2010<jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content> examination is a valuable method for detection and assessment of <jats:styled-content style=\"fixed-case\">PH<\/jats:styled-content> size. Compared with <jats:styled-content style=\"fixed-case\">rB<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">US<\/jats:styled-content>, this technique may substantially increase the detectability of hemorrhagic complications in the direct post\u2010operative period.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ctr.12257","type":"journal-article","created":{"date-parts":[[2013,10,12]],"date-time":"2013-10-12T02:44:45Z","timestamp":1381545885000},"source":"Crossref","is-referenced-by-count":9,"title":["The diagnostic value of contrast\u2010enhanced ultrasonography in the assessment of perirenal hematomas in the early post\u2010operative period after kidney transplantation"],"prefix":"10.1111","volume":"27","author":[{"given":"P.","family":"Grzelak","sequence":"first","affiliation":[{"name":"Department of Radiology and Diagnostic Imaging Medical University of Lodz Lodz Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"I.","family":"Kurnatowska","sequence":"additional","affiliation":[{"name":"Department of Nephrology, Hypertension, and Kidney Transplantation Medical University of Lodz Lodz Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Nowicki","sequence":"additional","affiliation":[{"name":"Department of Nephrology, Hypertension, and Kidney Transplantation Medical University of Lodz Lodz Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.","family":"Strzelczyk","sequence":"additional","affiliation":[{"name":"Department of General and Transplant Surgery Medical University of Lodz Lodz Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Durczy\u0144ski","sequence":"additional","affiliation":[{"name":"Department of General and Transplant Surgery Medical University of Lodz Lodz 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