Title :
Microwave balloon angioplasty
Author :
Walinsky, P. ; Rosen, A. ; Smith, D. ; Nardone, D. ; Martinez-Hernandez, A. ; Kosman, Z.
Author_Institution :
Thomas Jefferson Univ., Philadelphia, PA, USA
Abstract :
Experimental studies have led to the conclusion that microwave balloon angioplasty (MBA) is effective in enhancing the primary result of angioplasty. The feasibility and efficacy of a microwave system to enhance the result of the primary angioplasty procedure were demonstrated for normal and atherosclerotic rabbit models. The result at four weeks was also enhanced by microwave energy. Clinical trials are planned to explore the clinical utility of this modality. The addition of microwave energy is effective in increasing the diameter of the vessel post angioplasty and in sealing dissections, and seems to be effective in aiding the resolution of thrombus. The role of microwave angioplasty in reducing the incidence of restenosis is a complex question. The current results, although encouraging are too preliminary to offer definitive answers.<>
Keywords :
biological effects of microwaves; biothermics; blood; radiation therapy; radiofrequency heating; atherosclerotic rabbit models; clinical utility; microwave balloon angioplasty; microwave energy; microwave heating; restenosis; thrombus resolution; vessel post angioplasty; Angioplasty; Arteries; Catheters; Diseases; Electromagnetic heating; Induction generators; Injuries; Microwave devices; Rabbits; Temperature;
Conference_Titel :
Microwave Symposium Digest, 1991., IEEE MTT-S International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-87942-591-1
DOI :
10.1109/MWSYM.1991.147126