Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents

PURPOSETo examine the effectiveness and safety of two embolic agents, an ethanol–lipiodol emulsion and polyvinyl alcohol (PVA) particles, for selective arterial embolization (SAE) of renal angiomyolipoma (AML).METHODSRetrospectively, we reviewed the medical records and imaging data of renal AML pati...

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Main Authors: Long Jin, Ho Jong Chun, Jung Suk Oh, Byung Gil Choi, Hae Giu Lee, Il Jung Kim
Format: Article
Language:English
Published: Galenos Publishing House 2023-01-01
Series:Diagnostic and Interventional Radiology
Subjects:
Online Access: http://www.dirjournal.org/archives/archive-detail/article-preview/selective-arterial-embolization-of-renal-angiomyol/57284
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author Long Jin
Ho Jong Chun
Jung Suk Oh
Byung Gil Choi
Hae Giu Lee
Il Jung Kim
author_facet Long Jin
Ho Jong Chun
Jung Suk Oh
Byung Gil Choi
Hae Giu Lee
Il Jung Kim
author_sort Long Jin
collection DOAJ
description PURPOSETo examine the effectiveness and safety of two embolic agents, an ethanol–lipiodol emulsion and polyvinyl alcohol (PVA) particles, for selective arterial embolization (SAE) of renal angiomyolipoma (AML).METHODSRetrospectively, we reviewed the medical records and imaging data of renal AML patients who received SAE in our hospitals between July 2007 and January 2018. Among those eligible for analysis were patients with complete medical information, preoperative and postoperative contrast-enhanced computed tomography scans, and follow-up data. An ethanol–lipiodol emulsion was used to embolize 15 AMLs, and PVA particles were used to embolize 16 AMLs. We compared the tumor responses and adverse events between the two embolization-agent groups.RESULTSAfter embolization, no significant differences were observed in the shrinkage rates: 34.2% ± 3.4% for the ethanol–lipiodol emulsion group and 26.3% ± 3.0% for the PVA particles group (P = 0.090). Minor post-embolization complications were also similar between the groups, and there were no severe adverse events. The length of hospital stay after SAE was 2.5 ± 0.5 days for the ethanol–lipiodol emulsion group and 1.9 ± 0.5 days for the PVA particles group and was not significantly different (P = 0.425).CONCLUSIONThe results showed that SAE with ethanol–lipiodol emulsion or PVA particles was safe and efficient in decreasing tumor size and controlling renal AML hemorrhage.
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spelling doaj.art-e5994255ec9648e6b7cb0cf7808299d12023-09-06T11:58:03ZengGalenos Publishing HouseDiagnostic and Interventional Radiology1305-38251305-36122023-01-0129117017410.5152/dir.2022.2162513049054Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agentsLong Jin0Ho Jong Chun1Jung Suk Oh2Byung Gil Choi3Hae Giu Lee4Il Jung Kim5 Department of Radiology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea Department of Radiology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea Department of Radiology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea Department of Radiology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea Department of Radiology, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea Department of Radiology, Bucheon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Bucheon, Gyeonggi-do, Republic of Korea PURPOSETo examine the effectiveness and safety of two embolic agents, an ethanol–lipiodol emulsion and polyvinyl alcohol (PVA) particles, for selective arterial embolization (SAE) of renal angiomyolipoma (AML).METHODSRetrospectively, we reviewed the medical records and imaging data of renal AML patients who received SAE in our hospitals between July 2007 and January 2018. Among those eligible for analysis were patients with complete medical information, preoperative and postoperative contrast-enhanced computed tomography scans, and follow-up data. An ethanol–lipiodol emulsion was used to embolize 15 AMLs, and PVA particles were used to embolize 16 AMLs. We compared the tumor responses and adverse events between the two embolization-agent groups.RESULTSAfter embolization, no significant differences were observed in the shrinkage rates: 34.2% ± 3.4% for the ethanol–lipiodol emulsion group and 26.3% ± 3.0% for the PVA particles group (P = 0.090). Minor post-embolization complications were also similar between the groups, and there were no severe adverse events. The length of hospital stay after SAE was 2.5 ± 0.5 days for the ethanol–lipiodol emulsion group and 1.9 ± 0.5 days for the PVA particles group and was not significantly different (P = 0.425).CONCLUSIONThe results showed that SAE with ethanol–lipiodol emulsion or PVA particles was safe and efficient in decreasing tumor size and controlling renal AML hemorrhage. http://www.dirjournal.org/archives/archive-detail/article-preview/selective-arterial-embolization-of-renal-angiomyol/57284 angiomyolipomaembolizationethanolkidneypolyvinyl alcohol
spellingShingle Long Jin
Ho Jong Chun
Jung Suk Oh
Byung Gil Choi
Hae Giu Lee
Il Jung Kim
Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents
Diagnostic and Interventional Radiology
angiomyolipoma
embolization
ethanol
kidney
polyvinyl alcohol
title Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents
title_full Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents
title_fullStr Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents
title_full_unstemmed Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents
title_short Selective arterial embolization of renal angiomyolipoma: comparing ethanol–lipiodol emulsion and polyvinyl alcohol particles as embolic agents
title_sort selective arterial embolization of renal angiomyolipoma comparing ethanol lipiodol emulsion and polyvinyl alcohol particles as embolic agents
topic angiomyolipoma
embolization
ethanol
kidney
polyvinyl alcohol
url http://www.dirjournal.org/archives/archive-detail/article-preview/selective-arterial-embolization-of-renal-angiomyol/57284
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