The primary objective of this observational, prospective, multicenter study was to evaluate the long‐term outcomes, including pain, function, and perceived effect of treatment, in subjects undergoing cooled radiofrequency ablation (CRFA) who have pain due to osteoarthritis (OA) of the knee.

中文翻译：

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骨关节炎膝关节疼痛的冷神经根射频消融治疗：18个月和24个月结果。

这项观察性，前瞻性，多中心研究的主要目的是评估因冷性射频消融（CRFA）而因骨关节炎（OA）引起疼痛的受试者的长期结局，包括疼痛，功能和知觉的治疗效果。膝盖。