Objective To explore the dose-effect relationship between destruction zone by radiofrequency ablation (RFA) and injection volume of acetic acid hypertonic saline solution (AHS) in ex vivo bovine liver.

• 目的探讨离体牛肝射频消融(radiofrequency ablation,RFA)前局部注射醋酸高渗氯化钠液(acid hypertonicsaline solution,AHS)增大射频消融毁损体积的量效关系。