septal pore plug

例句：

1. 1.The surgeon carefully removed the septal pore plug to repair the damaged lung.
   外科医生小心翼翼地取出了节间孔堵塞物以修复受损的肺。
2. 2.The patient had a septal pore plug inserted to prevent further infection.
   患者植入了一个节间孔堵塞物以防止进一步感染。
3. 3.The surgery was complicated by the presence of a septal pore plug, which required additional time and effort to remove.
   手术因存在节间孔堵塞物而变得复杂，需要额外的时间和努力来移除。