High-power generator for radiofrequency ablation: Larger electrodes and pulsing algorithms in bovine ex.vivo and porcine in vivo settings

Radiology

Volumn 242, Issue 3, 2007, Pages 743-750

  Solazzo, Stephanie A ^a   Ahmed, Muneeb ^a   Liu, Zhengjun ^a   Hines Peralta, Andrew U ^a   Goldberg, S Nahum ^a  

^a HARVARD MEDICAL SCHOOL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHM; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; CATTLE; COMPUTER PROGRAM; ELECTRODE; ENERGY; EX VIVO STUDY; GENERATOR; IN VIVO STUDY; LIVER; NONHUMAN; PRIORITY JOURNAL; RADIOFREQUENCY; RADIOFREQUENCY ABLATION; SWINE; THREE DIMENSIONAL IMAGING;

ALGORITHMS; ANIMALS; CATTLE; DENSITOMETRY, X-RAY; ELECTRODES; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; LIVER; SIGNAL PROCESSING, COMPUTER-ASSISTED; SURGERY, COMPUTER-ASSISTED; SWINE; TREATMENT OUTCOME;

EID: 33847240879     PISSN: 00338419     EISSN: None     Source Type: Journal    
DOI: 10.1148/radiol.2423052039     Document Type: Article

References (25)

1. Livraghi T, Goldberg SN, Lazzaroni S, et al. Hepatocellular carcinoma: radio-frequency ablation of medium and large lesions. Radiology 2000;214(3):761-768.
2. Lencioni R, Cioni D, Bartolozzi C. Percutaneous radiofrequency thermal ablation of liver malignancies: techniques, indications, imaging findings, and clinical results. Abdom Imaging 2001;26(4):345-360.
3. Solbiati L, Livraghi T, Goldberg SN, et al. Percutaneous radio-frequency ablation of hepatic metastases from colorectal cancer: long-term results in 117 patients. Radiology 2001;221(1):159-166.
4. Hines-Peralta A, Goldberg SN. Review of radiofrequency ablation for renal cell carcinoma. Clin Cancer Res 2004;10(18 pt 2):6328S-6334S.
5. Callstrom MR, Charboneau JW, Goetz MP, Rubin J, Beres R, Regge D. Percutaneous CT/US-guided radiofrequency ablation of painful metastases involving bone: a multicenter international study [abstr]. Radiology 2002;225(P):163.
6. Rosenthal DI, Hornicek FJ, Wolfe MW, Jennings LC, Gebhardt MC, Mankin HJ. Percutaneous radiofrequency coagulation of osteoid osteoma compared with operative treatment. J Bone Joint Surg Am 1998;80(6):815-821.
7. Lamuraglia M, Lassau N, Garbay JR, et al. Doppler US with perfusion software and contrast medium injection in the early evaluation of radiofrequency in breast cancer recurrences: a prospective phase II study. Eur J Radiol 2005;56(3):376-381.
8. Agnese DM, Burak WE Jr. Ablative approaches to the minimally invasive treatment of breast cancer. Cancer J 2005;11(1):77-82.
9. Huston TL, Simmons RM. Ablative therapies for the treatment of malignant diseases of the breast. Am J Surg 2005;189(6):694-701.
10. Simon CJ, Dupuy DE. Current role of image-guided ablative therapies in lung cancer. Expert Rev Anticancer Ther 2005;5(4):657-666.
11. Bojarski JD, Dupuy DE, Mayo-Smith WW. CT imaging findings of pulmonary neoplasms after treatment with radiofrequency ablation: results in 32 tumors. AJR Am J Roentgenol 2005;185(2):466-471.
12. Goldberg SN, Stein MC, Gazelle GS, Sheiman RG, Kruskal JB, Clouse ME. Percutaneous radiofrequency tissue ablation: optimization of pulsed-RF technique to increase coagulation necrosis. J Vasc Interv Radiol 1999;10(7):907-916.
13. Nahum Goldberg S, Dupuy DE. Image-guided radiofrequency tumor ablation: challenges and opportunities-part I. J Vasc Interv Radiol 2001;12(9):1021-1032.
14. Lee FT Jr, Haemmerich D, Wright AS, Mahvi DM, Sampson LA, Webster JG. Multiple probe radiofrequency ablation: pilot study in an animal model. J Vasc Interv Radiol 2003;14(11):1437-1442.
15. Haemmerich D, Lee FT Jr, Schutt DJ, et al. Large-volume radiofrequency ablation of ex vivo bovine liver with multiple cooled cluster electrodes. Radiology 2005;234(2):563-568.
16. Haemmerich D, Lee FT Jr. Multiple applicator approaches for radiofrequency and microwave ablation. Int J Hyperthermia 2005;21(2):93-106.
17. Ahmed M, Goldberg SN. Thermal ablation therapy for hepatocellular carcinoma. J Vasc Interv Radiol 2002;13(9 pt 2):S231-S244.
18. Goldberg SN, Ahmed M. Minimally invasive image-guided therapies for hepatocellular carcinoma. J Clin Gastroenterol 2002;35(5 suppl 2):S115-S129.
19. Lobo SM, Afzal KS, Ahmed M, Kruskal JB, Lenkinski RE, Goldberg SN. Radiofrequency ablation: modeling the enhanced temperature response to adjuvant NaCl pretreatment. Radiology 2004;230(1):175-182.
20. Yamasaki T, Kurokawa F, Shirahashi H, Kusano N, Hironaka K, Okita K. Percutaneous radiofrequency ablation therapy for patients with hepatocellular carcinoma during occlusion of hepatic blood flow: comparison with standard percutaneous radiofrequency ablation therapy. Cancer 2002;95(11):2353-2360.
21. Horkan C, Ahmed M, Liu Z, et al. Radiofrequency ablation: effect of pharmacologic modulation of hepatic and renal blood flow on coagulation diameter in a VX2 tumor model. J Vasc Interv Radiol 2004;15(3):269-274.
22. Chang CK, Hendy MP, Smith JM, Recht MH, Welling RE. Radiofrequency ablation of the porcine liver with complete hepatic vascular occlusion. Ann Surg Oncol 2002;9(6):594-598.
23. Patterson EJ, Scudamore CH, Owen DA, Nagy AG, Buczkowski AK. Radiofrequency ablation of porcine liver in vivo: effects of blood flow and treatment time on lesion size. Ann Surg 1998;227(4):559-565.
24. Goldberg SN, Hahn PF, Tanabe KK, et al. Percutaneous radiofrequency tissue ablation: does perfusion-mediated tissue cooling limit coagulation necrosis? J Vasc Interv Radiol 1998;9(1 pt 1):101-111.
25. Solazzo SA, Liu Z, Lobo SM, et al. Radiofrequency ablation: importance of background tissue electrical conductivity-an agar phantom and computer modeling study. Radiology 2005;236(2):495-502.