Characterization of the biliary tract by virtual ultrasonography constructed by gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid-enhanced magnetic resonance imaging

Verfasser / Beitragende:
[Yohei Koizumi, Masashi Hirooka, Hironori Ochi, Yoshio Tokumoto, Megumi Takechi, Atsushi Hiraoka, Yoshio Ikeda, Teru Kumagi, Bunzo Matsuura, Masanori Abe, Yoichi Hiasa]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Medical Ultrasonics, 42/2(2015-04-01), 185-193
Format:
Artikel (online)
ID: 605540020
LEADER caa a22 4500
001 605540020
003 CHVBK
005 20210128100909.0
007 cr unu---uuuuu
008 210128e20150401xx s 000 0 eng
024 7 0 |a 10.1007/s10396-014-0598-9  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10396-014-0598-9 
245 0 0 |a Characterization of the biliary tract by virtual ultrasonography constructed by gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid-enhanced magnetic resonance imaging  |h [Elektronische Daten]  |c [Yohei Koizumi, Masashi Hirooka, Hironori Ochi, Yoshio Tokumoto, Megumi Takechi, Atsushi Hiraoka, Yoshio Ikeda, Teru Kumagi, Bunzo Matsuura, Masanori Abe, Yoichi Hiasa] 
520 3 |a Purpose: This study aimed at prospectively evaluating bile duct anatomy on ultrasonography and evaluating the safety and utility of radiofrequency ablation (RFA) assisted by virtual ultrasonography from gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid (Gd-EOB-DTPA)-enhanced magnetic resonance imaging (MRI). Methods: The institutional review board approved this study, and patients provided written informed consent prior to entry into the study. Bile duct anatomy was assessed in 201 patients who underwent Gd-EOB-DTPA-enhanced MRI for the evaluation of hepatic tumor. Eighty-one of these patients subsequently underwent RFA assisted by ultrasound imaging. In 23 patients, the tumor was located within 5mm of the central bile duct, as demonstrated by MRI. Results: Virtual ultrasonography constructed by Gd-EOB-enhanced MRI was able to visualize the common bile duct, left hepatic duct, and right hepatic duct in 96.5, 94.0, and 89.6% of cases, respectively. The target hepatic tumor nodule and biliary duct could be detected with virtual ultrasonography in all patients, and no severe complications occurred. Conclusion: The running pattern of the bile ducts could be recognized on conventional ultrasound by referencing virtual ultrasonography constructed by Gd-EOB-DTPA-enhanced MRI. RFA assisted by this imaging strategy did not result in bile duct injury. 
540 |a The Japan Society of Ultrasonics in Medicine, 2014 
690 7 |a Hepatocellular carcinoma  |2 nationallicence 
690 7 |a Radiofrequency ablation  |2 nationallicence 
690 7 |a Virtual ultrasonography  |2 nationallicence 
690 7 |a Gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid  |2 nationallicence 
690 7 |a Bile duct  |2 nationallicence 
690 7 |a HCC : Hepatocellular carcinoma  |2 nationallicence 
690 7 |a RFA : Radiofrequency ablation  |2 nationallicence 
690 7 |a Gd-EOB-DTPA : Gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid  |2 nationallicence 
690 7 |a MRI : Magnetic resonance imaging  |2 nationallicence 
690 7 |a US : Ultrasound  |2 nationallicence 
690 7 |a CT : Computed tomography  |2 nationallicence 
690 7 |a PEI : Percutaneous ethanol injection  |2 nationallicence 
700 1 |a Koizumi  |D Yohei  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Hirooka  |D Masashi  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Ochi  |D Hironori  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Tokumoto  |D Yoshio  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Takechi  |D Megumi  |u Department of Radiology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Hiraoka  |D Atsushi  |u Gastroenterology Center, Ehime Prefectural Central Hospital, Ehime, Japan  |4 aut 
700 1 |a Ikeda  |D Yoshio  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Kumagi  |D Teru  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Matsuura  |D Bunzo  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Abe  |D Masanori  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
700 1 |a Hiasa  |D Yoichi  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
773 0 |t Journal of Medical Ultrasonics  |d Springer Japan  |g 42/2(2015-04-01), 185-193  |x 1346-4523  |q 42:2<185  |1 2015  |2 42  |o 10396 
856 4 0 |u https://doi.org/10.1007/s10396-014-0598-9  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10396-014-0598-9  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Koizumi  |D Yohei  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hirooka  |D Masashi  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ochi  |D Hironori  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tokumoto  |D Yoshio  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Takechi  |D Megumi  |u Department of Radiology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hiraoka  |D Atsushi  |u Gastroenterology Center, Ehime Prefectural Central Hospital, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ikeda  |D Yoshio  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kumagi  |D Teru  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Matsuura  |D Bunzo  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Abe  |D Masanori  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hiasa  |D Yoichi  |u Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 791-0295, Toon, Ehime, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Medical Ultrasonics  |d Springer Japan  |g 42/2(2015-04-01), 185-193  |x 1346-4523  |q 42:2<185  |1 2015  |2 42  |o 10396