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RESEARCH PRODUCT

Transcatheter embolization of the kidney with butyl-2-cyanoacrylate: Experimental and clinical results

R. GüntherJ. BohlM. MarbergerM. GeorgiU. Schubert

subject

medicine.medical_specialtymedicine.medical_treatmentTantalumAdenocarcinomaVascular occlusionCatheterizationlaw.inventionDogsRenal Arterylawmedicine.arterymedicineAnimalsHumansRadiology Nuclear Medicine and imagingCyanoacrylatesEmbolizationHematuriaKidneybusiness.industryLumbosacral RegionRefluxEnbucrilateEmbolization TherapeuticKidney NeoplasmsSurgeryRadiographyCathetermedicine.anatomical_structureCyanoacrylateRabbitsRadiologymedicine.symptomCardiology and Cardiovascular MedicineComplicationbusinessLumbar arteries

description

The technique and efficacy of therapeutic catheter embolization of the kidney with butyl-2-cyanoacrylate (Histoacryl) were studied in 80 rabbits (including control groups) and in 10 dogs. A mixture of butyl-2-cyanoacrylate, 50% glucose, and tantalum powder was used for the embolization. Complete and permanent vascular occlusion was found in nearly all cases. The main complication observed was a reflux of embolizing material into the lumbar arteries, which occurred in seven rabbits. Clinically, therapeutic embolization was performed in six patients with hypernephroma. The indication for embolization in these patients, as well as in two others with iatrogenic lesions, was pronounced hematuria. Cessation of bleeding was achieved in all cases. For embolization the coaxial catheter technique is recommended; in special cases with extensive arteriovenous shunts, adjunctive balloon occlusion would be advisable.

https://doi.org/10.1007/bf02552003