タジマ ヒロユキ
TAJIMA Hiroyuki
田島 廣之 所属 埼玉医科大学 医学部 国際医療センター 放射線科(放射線腫瘍科、画像診断、核医学科) 職種 特任教授 |
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論文種別 | 学術雑誌(原著) |
言語種別 | 英語 |
査読の有無 | 査読なし |
表題 | Reduction of drug leakage by negative-balance isolated pelvic perfusion: correlation between leakage and in-out flow rate in a pig model |
掲載誌名 | 正式名:JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY ISSNコード:01715216 |
出版社 | SPRINGER |
巻・号・頁 | 131(9),575-580頁 |
著者・共著者 | S Murata,H Tajima,G Kusakai,T Kumazaki,Y Abe,S Onozawa,Y Komada,Y Kondo,R Kimata,S Himeno,M Satake |
発行年月 | 2005/09 |
概要 | Purpose: Isolated pelvic perfusion (IPP) therapy exposes target tissues to high doses of anticancer drugs with low systemic concentrations, but the major drawback is drug leakage into the systemic circulation, whichoften thwarts the increased drug concentration. In this study, the efficacy of altering the in-out flow rate during IPP in order to decrease the leakage was assessed in adult pigs. Methods: The abdominal aorta and the infrarenal vena cava were occluded with two balloon catheters, blood in the extracorporeal circuit was circulated with twin rotary pumps, and the IPP was performed with platinum. Three sets of in-out flow rates were used, and the degree of drug leakage into the systemic circulation was evaluated. The volume of blood withdrawn was equal to the volume returned (300 ml/min; group A), 5% higher (group B), or 10% higher (group C). The platinum concentrations in the pelvic circulation, systemic circulation, and urine were measured and compared. Results: The average and maximum plasma platinum concentrations in the pelvic circulation did not significantly differ among the three groups. The plasma platinum concentrations in the systemic venous circulation of the t |
DOI | 10.1007/s00432-004-0666-4 |