突发性耳聋（Sudden Sensorineural Hearing Loss,SSNHL）定义为72小时内不明原因发生的、至少3个连续频率听力下降≥30dB的感音神经性听力减退，常伴耳鸣、眩晕、耳闷胀感等症状。随着社会生活节奏加快，其发病率呈上升及年轻化趋势，对患者身心健康构成显著威胁。目前SSNHL的病因与发病机制尚未明确，近年血液学检查，尤其外周血炎症指标因其直观、简便和易得性，成为研究热点。本文旨在综述血液学炎症参数（如NLR、PLR、MLR、LMR、SII、SIRI等）在SSNHL发病机制、严重程度及预后评估中的研究进展，为临床个体化诊疗提供理论依据。

突发性耳聋；炎症参数；血常规；预后预测

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