AIM: to evaluate the curative effect of sector blocking of piriform muscle in old patients with piriformis syndrome.

目的：探讨扇形封闭对老年性梨状肌综合征的治疗效果及临床意义。

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AIM: to evaluate the curative effect of sector blocking of piriform muscle in old patients with piriformis syndrome.

目的：探讨扇形封闭对老年性梨状肌综合征的治疗效果及临床意义。

youdao