An Experimental Study on Renal Artery Embolization Using Absolute Ethanol, with Special Emphasis on Infusion Rate

무수에 타놀을 이용한 신동맥 색전법에 관한 실용적 연구 -에타놀 주입속도에 관하 여-

  • 한준구 (서울대학교 의과대학 방사선과학교실)
  • Published : 1984.02.01

Abstract

Transcatheter embolization using absolute ethanol is a widely used technic in interventional radiology. But its mechanism of action and embolization effect on various infusion speed are poorly understood. Authors performed an experimental study in rabbits to doccument the effect of absolute ehtanol on various infusion rate. The results are as follows: 1. In high speed infusion group (>0.1ml/sec. n=13), 11 cases showed peripheral obstruction and 2 cases showed central obstruction. 2.In low speed infusion group (<0.1ml/sec. n=12), 4 cases showed peripheral obstruction and 8 cases showed central obstruction (p<0.02) 3. On follow-up aniography performed 4 weeks later (n=8), no demonstrable significant differences are found between two groups.

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