彩色多普勒超声在腓肠内侧动脉穿支皮瓣术前评估中的应用

彩色多普勒超声在腓肠内侧动脉穿支皮瓣术前评估中的应用
彩色多普勒超声在腓肠内侧动脉穿支皮瓣术前评估中的应用

腓动脉及穿支血管蒂皮瓣移位修复

中国修复重建外科杂志2009年3月第23卷第3期·303· ? 论?著 ?腓动脉及穿支血管蒂皮瓣移位修复 膝关节周围软组织缺损 阮洪江蔡培华范存义柴益民刘生和 【摘?要】目的探讨应用腓动脉及穿支血管蒂皮瓣顺行移位修复膝关节软组织缺损的手术方法和临床效果。?方法2007年10月-2008年1月,收治3例车祸致膝关节周围软组织缺损患者。男2例,女1例;年龄分别为18、31、42岁。1例骨盆及股骨骨折伴腘窝部皮肤软组织缺损,骨折切开复位内固定术并膝关节清创术后2周;1例因胫 骨平台骨折切开复位内固定术后皮肤坏死3周;1例胫骨平台开放骨折伴内侧髁部皮肤软组织缺损,清创外固定术后3周。 皮肤软组织缺损大小分别为16 cm × 9 cm、11 cm × 6 cm及14 cm × 7 cm。术中分离显露包含于皮瓣内的1~2支腓动脉 穿支,于腓动脉穿支发出,远端结扎切断腓动脉及静脉,向近端游离腓血管至腓骨头下7~9 cm,以此为旋转点,连同皮瓣 向近端移位修复缺损。切取皮瓣大小分别为18 cm × 10 cm、12 cm × 7 cm及15 cm × 8 cm,血管蒂长10~17 cm。供区 创口两端直接缝合,中部残留创面以游离皮片移植修复。?结果术后3例皮瓣全部成活。供区与创面均Ⅰ期愈合,植 皮均成活。3例均获随访,随访时间分别为6、8及11个月。皮瓣色泽、质地良好,外形满意。根据改良HSS膝关节评分 标准,膝关节功能均为优。?结论腓动脉及穿支血管蒂营养皮瓣血管蒂长,蒂部细小易移位且不易受压,血供可靠,切 取范围大,外形美观,用于膝关节皮肤软组织缺损的修复临床效果满意。 【关键词】腓动脉穿支皮瓣膝部软组织缺损修复 中图分类号:?R622.1 R658.3 文献标志码:A ANTEGRADE EXTENDED PERONEAL ARTERY PERFORATOR FLAP FOR KNEE RECONSTRUCTION/RUAN Hongjiang, CAI Peihua, FAN Cunyi, CHAI Yimin, LIU Shenghe. Department of Orthopaedics, the Sixth People’s Hospital, Shanghai Jiao Tong University, Shanghai, 200233, P.R.China. Corresponding author: CAI Peihua, E-mail: laocai501@https://www.360docs.net/doc/e016201427.html, 【Abstract】Objective To investigate the operative technique and clinical results of repairing the soft tissue defects of knee with antegrade extended peroneal artery perforator flap.Methods From October2007to January2008,3patients(2 men and1woman)with the soft tissue defects of knee were treated,with the ages of18,31and42years,respectively.The first case sustained femur and pelvis fractures and soft tissue defect over his right popliteal fossa,which were treated with open reduction and internal fixation(ORIF)and debridement of knee joint2weeks ago.The second case was necrosis of skin3weeks after ORIF for fracture of tibial plateau.The third case suffered from open fracture of tibial plateau and soft tissue defect,which were treated with external fixation and debridement3weeks ago.The defect sizes were16cm × 9cm,11cm × 6cm and14cm × 7cm.The flap was raised by dividing the peroneal artery and veins distally and elevating them proximally,which covered for the defects of knee. The flaps were designed with the size of18cm×10cm,12cm×7cm and15cm×8cm.The pure vascular pedicle of the flap was 10cm to17cm in length,including the peroneal vessels and one or two perforator branches.The donor site is covered by a split thickness skin graft.Results All flaps survived after surgery.The donor sites healed by first intention and the skin grafts survived. After following up for6,8and11months,the appearance and function of the flaps were all satisfactory.Based on the modified HSS knee performance system,post-operative knee functional outcomes of three patients were excellent.?Conclusion The antegrade extended peroneal artery perforator flap supplied by a pure vascular pedicle can be a good alternative for reconstruction of knee.The flap,with a long and thin pure vascular pedicle,could provide good texture and contour matching the recipient area. 【Key?words】Peroneal artery perforator flap Knee Soft tissue defect Repair 膝关节作为主要的负重和运动关节,前后活动度较大,对其周围软组织柔韧性要求较高,所以对膝关节周围软组织损伤的修复应避免瘢痕组织形成,最大程 作者单位:上海交通大学附属第六人民医院骨科(上海,200233)通讯作者:蔡培华,副主任医师,研究方向:修复重建外科、显微外科,E-mail: laocai501@https://www.360docs.net/doc/e016201427.html, 度挽救膝关节的屈伸功能。近年,以腓动脉穿支为蒂的筋膜皮瓣或伴皮神经营养的筋膜皮瓣得到广泛研究和应用[1-5]。在此基础上,我们改良腓动脉穿支皮瓣,延长腓动脉穿支蒂至腓血管主干,不仅适用于足踝部软组织缺损,还可修复膝关节周围软组织缺损。2007年10月-2008年1月,我们应用该皮瓣顺行移位修

腓肠内侧动脉带蒂肌瓣临床应用

腓肠内侧动脉带蒂肌瓣临床应用作者:胡玉祥张灵芝蔡国荣郭翱伍辉国 【关键词】腓肠 近年来,以穿支为基础的皮瓣在临床应用与解剖学研究发展较快,腓肠内侧动脉穿支皮瓣,可行带蒂转移或游离移植[1~3],作者在临床应用以腓肠内侧动脉穿支皮瓣的基础上[4],改进了术式,采用腓肠内侧动脉带蒂肌瓣,行带蒂移植修复小腿中上段软组织缺损伴骨与肌腱外露创面,取得满意效果,现报告如下。 1 资料与方法 1.1 一般资料 2002年2月至2007年2月,作者收治外伤性胫骨中上段软组织缺损伴有骨或肌腱外露创面16例患者。其中男10例,女6例;年龄20~48岁,平均32岁。左侧9例,右侧7例;10例伴有胫腓骨骨折。损伤原因:交通事故伤8例,机械性损伤5例,重物砸伤3例。缺损部位:胫骨上1/3为9例,胫骨中1/3为7例。手术时机:12例为急性创伤所致,10例急症手术修复,2例因局部污染较重,于清创术后5~8d手术,另4例为陈旧性创面也行择期手术修复。软组织缺损面积:3.0cm×4.5cm~5.5cm×6.5cm。均取同侧腓肠内侧动脉带蒂肌瓣,切取面积最大 6.5cm×8.0cm,最小 4.0cm×5.0cm。 1.2 手术方法取平卧位,膝与髋关节稍屈曲并外旋;也可俯卧位。选用蛛网膜下腔阻滞麻醉,在充气止血带下手术,但不驱血,有利于术中辩认腓内侧血管。应先行受区清创术,去除创面失活组织

与炎性肉芽组织。再以小腿后正中至胫骨内侧缘联线中点为纵轴线,从股骨内髁下5cm纵行切开皮肤和皮下组织至腓肠肌内侧头肌膜下。将皮缘向两侧稍行分离,充分显露出腓肠肌内侧头肌腹。然后纵行切开腓肠肌内侧头近侧段肌腹,从肌腹中可发现纵行由近向远侧走行的腓肠肌内侧血管,用双极电凝处理沿途至肌肉的细小分支,为防止在解剖中误伤血管蒂,可连带少许肌肉在血管蒂上,在游离出的血管蒂达到受区要求后,切取比受区创面稍大的腓肠肌内侧头肌瓣。为增加血管蒂的有效长度,应将肌瓣稍向远侧设计。切开肌瓣四周,放松止血带,观察肌瓣血运良好后可经皮下隧道转移到受区修复软组织缺损创面。取中厚皮片游离移植在肌瓣上,供区直接缝合。 2 结果 本组肌瓣移植术后过程顺利,无发生血管危象。肌瓣与其上植皮全部成活,14例伤口I期愈合,2例发生小的皮缘表浅感染,经更换敷料逐渐愈合。随访5个月~2.5年。供区愈合良好、未见明显的功能障碍、小腿外周形象及胫骨骨折均在14~18周塑形和愈合,受区肌瓣质地、厚薄及颜色均较好,局部外形与功能恢复较满意,取得了较好的治疗效果。 3 讨论 应用以腓肠内侧动脉穿支为血供的皮瓣[1~4],可行带蒂移植修复髌前与小腿中上段软组织缺损,当软组织缺损为陈旧性且有感染与创面肉芽组织较多时需组织充填消灭死腔时,选用肌瓣则优于皮瓣,因为,肌瓣既可覆盖软组织缺损创面充填死腔,而且,肌肉血

腓肠内侧动脉穿支带蒂岛状皮瓣临床应用分析

腓肠内侧动脉穿支带蒂岛状皮瓣临床应用分 析 【摘要】目的分析腓肠内侧动脉穿支带蒂岛状皮瓣修复小腿上2/3软组织缺损的临床应用效果。方法自2003年5月~2008年1月,应用腓肠内侧动脉穿支带蒂岛状皮瓣修复22 例膝和小腿上2/3软组织缺损,年龄20~53 岁,平均35 岁。其中,膝关节周围8 例,小腿上2/3 14 例。供区均选用同侧小腿。结果 2 例术后发生表浅感染,经更换敷料逐渐愈合,皮瓣全部成活,取得了较满意的效果。没有发现明显的供区功能障碍。结论该皮瓣以腓肠内侧动脉的肌皮穿支为血供,具有血供丰富、血管解剖恒定、血管蒂长以及皮瓣较薄的优点,带蒂岛状移植适宜修复膝和小腿上2/3软组织缺损。 【关键词】穿支皮瓣;带蒂移植;缺损 Abstract:Objective To analysis the results of clinical application of the medial sural artery perforator pedicled island flap for the coverage of soft tissue defects around the knee joint or upper two third of lower leg.Methods From May 2003 to January 2008,22 patients(16 men,6 women)with soft tissue defects around the knee joint or upper two third of lower leg underwent reconstruction with the medial sural artery perforator pedicled island flap.Of them,8 case recipient site were located on around the knee joint region,14 cases upper two third of lower leg.They ranged in age from 20 to 53 years(mean,

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