The gloved hand should not come in contact with the skin before the incision is made. For the extremities, a section of sterile stockinette is drawn proximally over the operative field. Then the stockinette is grasped proximally and distally and cut with scissors to uncover the area of the proposed incision. Its cut edges are pulled apart, and the area is covered by a transparent adhesive-coated material.

帶手套的手在切皮之前不許與皮膚接觸自拍偷国产2020三级片，肢體手術(shù)可應(yīng)用彈力織物向近端套于手術(shù)區(qū)表面，然后抓住彈力織物的近端及遠(yuǎn)端91干屄，于木野處用剪刀剪開在线观看AA，將剪開的邊緣拉開，在暴露的術(shù)野的皮膚上貼無菌的皮膚貼膜一级黄色视频看看。

The gloed hand should not come in contact with the skin before the incision is made. For the extremities, a section of sterile stockinette is drawn proximally oer the operatie field. Then the stockinette is grasped proximally and distally and cut with scissors to uncoer the area of the proposed incision. Its cut edges are pulled apart, and the area is coered by a transparent adhesie-coated material.

帶手套的手在切皮之前不許與皮膚接觸日韩一级黄色片无码，肢體手術(shù)可應(yīng)用彈力織物向近端套于手術(shù)區(qū)表面，然后抓住彈力織物的近端及遠(yuǎn)端无码视频在线观看网站，于木野處用剪刀剪開黄片高清免费视频，將剪開的邊緣拉開，在暴露的術(shù)野的皮膚上貼無菌的皮膚貼膜中国体内精谢免费视频。

The needle in the gluteus maximus should be placed in the proximal and inner quadrant of the buttock, oer the posterior quarter of the iliac wing, 2 cm inferior and lateral to the posterior superior iliac spine.

參照固定的骨性標(biāo)志物——髂脊和大轉(zhuǎn)子的位置記錄下進(jìn)針的位置71av视频在线。然后三枚中空的穿刺針依據(jù)預(yù)先界定的位置分別經(jīng)皮進(jìn)入三個(gè)筋膜室国产丝袜高清在线精品一区。