Results Significant improvements in the patency rate of limb veins and limb symptoms were confirmed by the anterograde venography.

结果经顺行静脉造影确认所有患肢静脉通畅度均明显改善，患肢症状明显好转。

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The initial symptoms included rigidity and weakness of right upper limb(case 1), rigidity and weakness of legs(case 2), and pseudobulbar palsy(case 3).

其中例1首发症状为右上肢僵硬、无力，例2为两下肢僵硬、无力，例3表现为假性延髓麻痹。

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Initial symptoms showed seizures in 62 cases, presented unilateral limb weakness progressively in 15 cases, presented increased intracranial pressure symptoms such as headache in 10 cases.

临床上首发症状为癫痫的62例，以进行性一侧肢体无力15例，以头痛等颅内压增高症状为主要表现起病的10例。

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"All children operated on showed only slight symptoms of lower limb paralysis after delivery, " said Dr Thomas Kohl, who carried out the surgery.

BBC: Surgery hope for unborn babies