目的：探讨胸骨后甲状腺肿的围手术期处理和手术技巧。
Objective To discuss the perioperative management and technique of the operation of substernal goiter.
目的探讨妊娠期急腹症的腹腔镜手术适用证和手术技巧。
Objective To discuss the indications for laparoscopic operation for acute abdomen in pregnancy and the technical skills for the procedures.
分析其临床和影像学结果，总结其效果、适应症和手术技巧。
Their clinical and radiological data was analyzed and the curative effect, operative indications and technique were summarized.
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