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腰椎间盘突出一般压迫从下位椎间孔发出的神经,极外侧型腰间盘突出(far lateral lumbar disc hiation,FLDH)压迫从同一椎间孔发出的神经~([1,2]),未见压迫上位椎间孔发出神经的报道.FLDH分为椎间孔型(foraminaldisc hiation,FDH)和椎间孔外型(extraforaminal dischiation,EFDH).