During ablation for atrial fibrillation (AF), energy delivery toward the left atrial posterior wall may cause esophageal injury (EI). Ablation index (AI) was introduced to estimate ablation lesion size, however, the impact of AI technology on the risk of EI has not been explored.

中文翻译：

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不同消融指数指导的房颤导管消融术中食管热损伤风险[J].

在房颤 (AF) 消融期间，向左心房后壁传递能量可能会导致食管损伤 (EI)。消融指数（AI）被引入来估计消融病灶大小，但尚未探讨 AI 技术对 EI 风险的影响。