坐骨神经经过骨盆上称为坐骨大孔的开口，通常走行于梨状肌的下方，因此梨状肌的疾患或痉挛或导致与坐骨神经痛症状相似的腿痛。

The sciatic nerve travels through an opening in the pelvis called the greater sciatic foramen, and typically runs below the piriformis muscle.

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“查德，”医生开口说，“为了挽救你的腿，这几个月中你做了不少尝试性的手术，很多人了解你的情况。”

"Chad," the doctor began, "because you underwent experimental procedures during the months we tried to save your leg, many people became acquainted with your case."

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