Skip to main content
Log in

New plastic-coated coaxial catheter system for superselective hepatic catheterization: Technical note

  • Technical Notes
  • Published:
CardioVascular and Interventional Radiology Aims and scope Submit manuscript

Abstract

With the use of a new improved coaxial catheter system, superselective hepatic catheterization has become easier. The improvements consist of a decrease in the outer and an increase in the inner diameters of the coaxial catheters from 0.98 to 0.96 mm and from 0.55 to 0.65 mm, respectively, and thickening of core guidewire material from 0.014 inch (0.35 mm) to 0.018 inch (0.40 mm). With this new catheter system, it is possible to inject contrast medium (iopamidol 300) at a higher rate (3 ml/sec) and gelatin sponge particles instead of gelatin powder for arterial embolization. The success rates for superselective catheterization using conventional (n=10 procedures) and the improved coaxial catheter systems (n=7) were 30% and 86%, respectively.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Takayasu K, Muramatsu Y, Moriyama N, Ohtsu T, Catapia FC (1988) Plastic-coated guide wire for hepatic arteriography. Radiology 166:545–546

    PubMed  CAS  Google Scholar 

  2. Kobayashi H, Hiraki Y, Nishimoto H, Miyazono N, Satake M, Shinohara S (1988) Hydrophilic polymer-coated microcatheter-guide wire system for superselective angiographic procedures. Nippon Igaku Hoshasen Gakkai Zasshi 48:770–772 (in Japanese)

    PubMed  CAS  Google Scholar 

  3. Hosoki T, Hashimoto T, Masuike M, Marukawa T, Tokunaga K, Kuroda C, Kozuka T (1989) Slippery coaxial catheter system. Radiology 171:858–859

    PubMed  CAS  Google Scholar 

  4. Makuuchi M, Sukigara M, Mori T, Kobayashi J, Yamazaki S, Hasegawa H, Moriyama N, Takayasu K, Hirohashi S (1985) Bile duct necrosis: Complication of transcatheter hepatic arterial embolization. Radiology 156:331–334

    PubMed  CAS  Google Scholar 

  5. Takayasu K, Moriyama N, Muramatsu Y, Shima Y, Ushio K, Yamada T, Kishi K, Hasegawa H (1985) Gallbladder infarction after hepatic artery embolization. AJR 144:135–138

    PubMed  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Takayasu, K., Aoki, K., Ichikawa, T. et al. New plastic-coated coaxial catheter system for superselective hepatic catheterization: Technical note. Cardiovasc Intervent Radiol 13, 384–386 (1990). https://doi.org/10.1007/BF02578682

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02578682

Key words

Navigation