2013, Number 3
Radiofrequency ablation of primary and secondary liver tumors
Sharmiashvili NI, Santaolaya CM
Language: Spanish
References: 13
Page: 163-168
PDF size: 188.77 Kb.
ABSTRACT
Introduction: Only 10-20% of patients with liver tumors are candidates for surgical resection. Radiofrequency ablation is a localized thermal treatment causing the tumor cell destruction with the temperature exceeding 50 °C. Objective: To evaluate the efficacy of the radiofrecuency treatment and its complications in primary and secondary hepatic tumors studied in a prospective way at the Hospital Universitario de La Princesa, Madrid. Material and methods: We studied 34 patients not eligible for surgical treatment. We set the following variables: clinical characteristics, blood analysis, radiological Imaging, lesion type, the technique used, hospital stay, complications and the results on a long run. Results: Out of 34 patients 23 were male and 11 female with mean age of 71 years. 3 patients were dismissed because of the tumor size and its proximity to the vascular structures. In total 31 patients underwent the radiofrequency. Technique used: laparotomy in 14 patients and percutaneous 17. Most frequent local complication was liver abscess (19.4%). The mean hospital stay was longer in laparotomy patients: 22 days (minimum 10 and maximum 34 days) and 3 days in case of percutaneous technique (minimum 2 and maximum 4 days). Conclusion: Radiofrequency ablation for liver lesions is a safe technique for the patients with primary and secondary none surgically removable liver tumors. The percutaneous method is associated with fewer complications, shorter hospital stay and better life quality at a short run.REFERENCES
Callejo Velasco D, Guerra RM, Blasco AJA. Revisión sistemática y análisis costo-efectividad de la ablación por radiofrecuencia en tumores y metástasis hepáticas. Madrid: Plan de Calidad para el SNS del MSPS. Unidad de Evaluación de Tecnologías Sanitarias, Agencia Laín Entralgo, 2009. Informes de Evaluación de Tecnologías Sanitarias: UETS 2007/8.