缝合打结操作讲解
常用的缝合打结器械
12:07
把针通过Trocar孔送进腹腔的方法
03:30
把标准缝针调节成适应解剖结构的形状（掰针）
05:28
预测进针点和出针点
11:45
打结时绕线的方法
03:59
进针的方法
05:04
摩天轮打结法
04:43
笑脸打结法
05:49
腹腔镜下出针和剪线
04:37
Professional Education
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