MethodsComplete human cadaveric ligamentous lumbar spine specimens were used to make 3 models:an intact sample, a discectomy sample, and a sample of ADR after the discectomy.
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- 方法:采用新鲜尸体保留韧带结构的完整腰段脊柱标本,设计3种模型:完整组,椎间盘摘除组及ADR组。