Comparison of ablation zone between 915- And 2,450-MHz cooled-shaft microwave antenna: Results in in vivo porcine livers

American Journal of Roentgenology

Volumn 192, Issue 2, 2009, Pages 511-514

  Sun, Yuanyuan ^a   Wang, Yang ^a   Ni, Xiaoxia ^a   Gao, Yongyan ^a   Shao, Qiujie ^a   Liu, Lanfen ^b   Liang, Ping ^a  

^a CHINESE PLA GENERAL HOSPITAL   (China)

^b JINAN MILITARY GENERAL HOSPITAL   (China)

Author keywords

Animal studies; Liver tumor ablation; Microwave ablation; Radiofrequency ablation; Thermal ablation therapy

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; COOLED SHAFT MICROWAVE ANTENNA; IN VIVO STUDY; LIVER; MICROWAVE RADIATION; NONHUMAN; PRIORITY JOURNAL; RADIATION APPLICATOR; RADIOFREQUENCY ABLATION; RADIOFREQUENCY RADIATION; SWINE;

ABLATION TECHNIQUES; ANIMALS; COLD TEMPERATURE; LIVER; MICROWAVES; MODELS, ANIMAL; SWINE;

EID: 59349113326     PISSN: 0361803X     EISSN: None     Source Type: Journal    
DOI: 10.2214/AJR.07.3828     Document Type: Article

References (19)

1. Ng KK, Lam CM, Poon RT, et al. Porcine liver: morphologic characteristics and cell viability at experimental radiofrequency ablation with internally cooled electrodes. Radiology 2005; 235:478-486
2. Skinner MG, Iizuka MN, Kolios MC, Sherar MD. A theoretic comparison of energy sources - microwave, ultrasound and laser - for interstitial thermal therapy. Phys Med Biol 1998; 43:3535-3547
3. Wright AS, Sampson LA, Warner TF, et al. Radiofrequency versus microwave ablation in a hepatic porcine model. Radiology 2005; 236:132-139
4. Chin L, Sherar M. Changes in dielectric properties of ex vivo bovine liver at 915 MHz during heating. Phys Med Biol 2001; 46:197-211
5. Yang WJ, Wang JH. Shortwave and microwave diathermy for deep-tissue heating. Med Biol Eng Comput 1979; 17:518-524
6. Hines-Peralta AU, Pirani N, Clegg P, et al. Microwave ablation: results with a 2.45-GHz applicator in ex vivo bovine and in vivo porcine liver. Radiology 2006; 239:94-102
7. Rossi S, Di Stasi M, Buscarini E, et al. Percutaneous RF interstitial thermal ablation in the treatment of hepatic cancer. AJR 1996; 167:759-768
8. Buscarini L, Buscarini E, Di Stasi M, Vallisa D, Quaretti P, Rocca A. Percutaneous radiofrequency ablation of small hepatocellular carcinoma: long-term results. Eur Radiol 2001; 11:914-921
9. Liang P, Dong B, Yu X, et al. Prognostic factors for survival in patients with hepatocellular carcinoma after percutaneous microwave ablation. Radiology 2005; 235:299-307
10. Seki T, Wakabayashi M, Nakagawa T, et al. Percutaneous microwave coagulation therapy for patients with small hepatocellular carcinoma: comparison with percutaneous ethanol injection therapy. Cancer 1999; 85:1694-1702
11. Kuang M, Lu MD, Xie XY, et al. Liver cancer: increased microwave delivery to ablation zone with cooled-shaft antenna-experimental and clinical studies. Radiology 2007; 242:914-924
12. Metaxas AC, Meredith RJ. Industrial microwave heating. London, UK: Peter Peregrinus Ltd., 1983:281-282
13. Wright AS, Lee FT Jr, Mahvi DM. Hepatic microwave ablation with multiple antennae results in synergistically larger zones of coagulation necrosis. Ann Surg Oncol 2003; 10:275-283
14. Simon CJ, Dupuy DE, Iannitti DA, et al. Intraoperative triple antenna hepatic microwave ablation. AJR 2006; 187:944; [web]W333-W340
15. Yamashiki N, Kato T, Bejarano PA, et al. Histopathologic changes after microwave coagulation therapy for patients with hepatocellular carcinoma: review of 15 explanted livers. Am J Gastroenterol 2003; 98:2052-2059
16. Goldberg SN, Gazelle GS, Compton CC, et al. Treatment of intrahepatic malignancy with radiofrequency ablation: radiologic-pathologic correlation. Cancer 2000; 88:2452-2463
17. Itoh T, Orba Y, Takei H, et al. Immunohistochemical detection of hepatocellular carcinoma in the setting of ongoing necrosis after radiofrequency ablation. Mod Pathol 2002; 15:110-115
18. Morimoto M, Sugimori K, Shirato K, et al. Treatment of hepatocellular carcinoma with radiofrequency ablation: radiologic-histologic correlation during follow-up periods. Hepatology 2002; 35:1467-1475
19. Ng KK, Lam CM, Poon RT, et al. Porcine liver: morphologic characteristics and cell viability at experimental radiofrequency ablation with internally cooled electrodes. Radiology 2005; 235:478-486