The tubular retractor is removed, allowing the tissue to close. The surface wound is covered with a samll bandage.

取出通道牵开器，使组织闭合，表面伤口用小敷料包扎。 。

youdao

The tubular retractor is removed, allowing the tissue to close. The surface wound is covered with a samll bandage.

取出通道牵开器，使组织闭合，表面伤口用小敷料包扎。 。

youdao