带蒂皮瓣转移修复足踝部创面

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

足踝部的复合组织缺损的修复应考虑
皮瓣修复 伤口换药
游离皮瓣 交腿皮瓣
随意皮瓣
带蒂皮瓣
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
局部带蒂皮瓣VS游离皮瓣
1、“宁简勿繁,宁近勿远,能带蒂不游离” 2、穿支皮瓣的理念
二、外踝上皮瓣
腓肠神经营养血管皮瓣 外踝上前穿支
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
外踝上皮瓣
外踝上皮瓣的血供解剖主要来源于:
腓动脉在外踝上 5cm处穿过小腿骨间膜后 , 传统概念:旋转点只是筋膜蒂
确定皮瓣旋转点,重新确定皮瓣的范围;
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣的切取过程
2.皮瓣的切开:
沿皮瓣画线, 切开皮瓣的近端以及两侧,视情况切断
腓肠神经一小隐静脉及其营养血管,在深筋膜与肌膜之间
皮瓣的轴线


外踝上5cm(以穿支为旋转) 也可以穿支的降支为旋转 腓骨中点至外踝,从胫骨嵴到腓 骨后缘的范围
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣的切取——关键显露穿支
腓动脉外踝上前穿支
Page 30 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣血管蒂的设计
以胫骨嵴与腓骨后缘之间中点为 线 演变:腓动脉穿支腓肠神经营养血管皮瓣
患者,6岁,跟部轮辐伤,急诊清创负压引流术后7天
Page 22 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
腓肠神经营养血管皮瓣(病例1)
Page 23 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
传统概念:旋转点只是筋膜蒂
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣血管蒂的来源与解剖 演变:腓动脉穿支的重要性 演变:腓动脉穿支腓肠神经营养血管皮瓣 腓动脉穿支 蒂部旋转点: 只是筋
腓肠神经营养血管皮瓣
腓肠神经营养血管皮瓣的血供解剖主要来源于: 传统概念:旋转点只是筋膜蒂 纵向链式血管网
腘窝的腓肠内、中、外侧浅动脉,在浅筋膜层内向远侧行 走,分支相互吻合成网。 腓动脉穿支分支吻合,融入网内。 胫后动脉穿支直接皮动脉和肌皮动脉分支吻合,融入网内。 腓肠神经、小隐静脉均有各自独立的营养血管网丛,并相 互构成吻合。 深筋膜的深、浅构成的血管网
外踝上皮瓣(病例1)
踝关节前方创面
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
外踝上皮瓣(病例1)
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
带蒂皮瓣转移修复足踝部创面
黎润光 副主任医师
南方医科大学南方医院创伤骨科
创伤骨科三大基本技术
创伤骨科三大基本技术
骨折复位固定技术; 重建修复技术(显微外科技术以及外架技术); 关节镜技术
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
腓肠神经营养血管皮瓣
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
修复足踝部的常用带蒂皮瓣
足踝部常用三种局部皮瓣 腓肠神经营养血管皮瓣; 外踝上皮瓣; 内踝上皮瓣
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
1、皮瓣血管的来源与解剖 2、皮瓣设计(点线面)、切取
术前多普勒ห้องสมุดไป่ตู้穿支
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣的切取过程
1.显露穿支:
在皮瓣蒂部画线处切开,达深筋膜下腓骨长、短肌腱,
将其牵开,在腓骨长、短肌与比目鱼肌间隙中腓动脉穿支,
皮瓣的切取过程
5.固定皮瓣,缝合供区:
旋转后皮瓣蒂部皮肤可切断,无张力缝合皮瓣与创面 边缘,供区缝合或植皮
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
腓肠神经营养血管皮瓣(病例1)
腓动脉在踇长屈肌深面沿腓骨内后方下行,在外踝后上方4 ~10 cm的肌间隔发出1~7个穿支出深筋膜,与腓肠神经营 养血管贯通 5~7cm 的血管网,膜,沿腓肠神经下段形成纵横贯通 的血管网
7~9cm
2cm(末支)
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
在外踝前上方分为升支和降支两条皮动脉;
升支在腓骨短肌与趾长伸肌之间穿过深筋 膜,在皮下组织内上行供应小腿下部外侧
皮肤血供;
降支向下与外踝前动脉的皮支吻合,皮动 脉具有两条伴行静脉;
腓浅神经、足背外侧皮神经伴行血管网
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
腓肠神经营养血管皮瓣(病例2)
周**,76岁,开放骨折术后胫前方骨外露
Page 24 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
Page 25 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
3、病例展示 4、讨论以及注意事项
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
一、腓肠神经营养血管皮瓣
Masquelet等提出:任何一条皮神经,必然伴行
腓肠神经营养血管皮瓣 一条轴位皮动脉
足踝部创面、深部组织、内固定物外露极其多见
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
足踝部创面修复需要考虑诸多因素
1、外露创面情况?
2、创面修复后足踝部功能以及外观如何? 3、局部以及全身的情况? 4、是否需要二期功能重建? 减张缝合 游离植皮
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣的切取过程
4. 皮瓣旋转至受区,覆盖创面,明道安全-暗道美观
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
向旋转点处逆行分离皮瓣,一直到蒂部
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣的切取过程
3.处理蒂部:
视穿支的情况,决定蒂部的处理方式,包含腓肠神 经——小隐静脉的血管网,保留一定宽度的血管蒂 (2~3cm)
沿皮瓣设计的画线切开皮瓣前 缘,在深筋膜下向后掀起皮瓣 至趾长伸肌与腓骨短肌之间的
间隙,肌间隙内寻找出腓动脉
的穿支和外踝上皮动脉的升支。 在外踝的前上方,趾长伸肌的 表面可见腓浅神经斜行穿过皮 瓣,术中应注意加以保护
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
膜蒂 +筋膜蒂
只是腓动 脉穿支
腓动脉穿支给力
纵向链式血管网
单纯腓动脉穿支皮瓣或腓肠神经营养血管皮瓣切取面积相对较小
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
腓动脉的几个重要穿支
国外(Masquelet)于1992年率先报道腓肠神经营 养血管皮瓣修复小腿下1/3和足踝创面 国内于1996年以后相关报道开始逐年增多,该皮
瓣以其突出的优点获得了广泛的临床应用,并逐
渐改进。
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
局部带蒂皮瓣优势
1、局部创面较小
2、局部周围软组织条件良好 3、显微外科技术要求不高
Page 6 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
皮瓣血管蒂的设计
腘窝中点至跟腱与外踝中 线 演变:腓动脉穿支腓肠神经营养血管皮瓣


点的连线(腓肠神经营养 血管体表投影) 外踝上方5—7cm为皮瓣旋 转点 皮瓣切取面积略大于创面, 上不超过腘窝平面,两侧 不超过侧中线, 蒂部保留1~3 cm宽皮肤 网球拍形
Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
腓肠神经营养血管皮瓣(病例3)
何**,足跟部软组织坏死
Page 26 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
Page 27 Department of Orthopedics & Traumatology, Nan Fang Hospital, Southern Medical University
相关文档
最新文档