这些效应可能在两个方向上都起作用，或者减弱(抑制)、或者夸大(刺激)所期望的通过腰-骶神经对逼尿肌的激活作用。

These may act in both directions and either dampen (inhibit) or exaggerate (stimulate) the desired lumbar to sacral detrusor activation.

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腰骶部的硬膜下腔是最常见的累及部位。

The lumbosacral subdural space is most commonly affected.

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目的：我们对骨盆骨折引起腰骶丛神经麻痹的一些危险因素进行分析，这些危险因素在创伤的急性阶段利用一些诊断工具如CT即可进行评估。

Objective. We assessed risk factors for lumbosacral plexus palsy related to pelvic fracture that can be evaluated during the acute injury phase with diagnostics such as computed tomography (ct).

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