结果：两组中大部分外科手术前的样本情况是相似的。

Results: Most of the preoperative characteristics were similar in the two groups.

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副脾通常不需要治疗，因此，准确的术前诊断以避免外科手术。

Given that an accessory spleen does not usually require treatment, accurate preoperative diagnosis will obviate surgery.

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大动脉置换术前脑损伤与氧饱和度以及外科手术的时间有关，而与房间隔气囊造口术无关。

Preoperative Brain Injury in Transposition of the Great Arteries Is Associated With Oxygenation and Time to Surgery, Not Balloon Atrial Septostomy.

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