中华显微外科杂志
中華顯微外科雜誌
중화현미외과잡지
Chinese Journal of Microsurgery
2008年
6期
401-404,插1
,共5页
黎晓华%陈实%李峻%王平%朱诚%周礼荣%张长青
黎曉華%陳實%李峻%王平%硃誠%週禮榮%張長青
려효화%진실%리준%왕평%주성%주례영%장장청
外科皮瓣%腓肠神经%小隐静脉%应用解剖
外科皮瓣%腓腸神經%小隱靜脈%應用解剖
외과피판%비장신경%소은정맥%응용해부
Surgical flap%Sural nerve%Lesser saphenons vein%Applied anatomy
目的 研究保留腓肠神经的腓动脉穿支皮瓣的可行性、方法 及适应证,以改进常规腓肠神经营养血管皮瓣术后足外侧皮肤感觉障碍的缺陷. 方法 选择8具16个成人下肢标本,其中新鲜标本8个,经股动、静脉分别灌注红蓝色乳胶48 h后,解剖研究腓肠神经及小隐静脉伴行动脉的关系.临床应用保留腓肠神经主干或内、外侧支的血管筋膜皮瓣修复足踝皮肤缺损12例. 结果 腓肠神经及小隐静脉有各自的伴行血管,伴行血管与腓肠神经及小隐静脉的距离不恒定,在1~8哪之间,两条伴行血管相互交通.腓动脉最低穿支距踝尖12~32 min,平均22 mm,穿支直径1.0~1.5 mm,平均1.2mm.临床保留腓肠神经主干、内侧支或外侧支的皮瓣12例.术后4例腓肠神经支配区皮肤感觉正常;4例S2+~S3;2例外踝区域S0感觉消失,2例足外侧S1.经6~24个月的随访,4例S2+~S3于术后5~30 d恢复达基本正常. 结论 保留神经对保存足部皮肤感觉有积极的意义,腓肠神经及小隐静脉各有一条伴行动脉是保留神经的解剖基础.当营养血管绕过神经,很难分离神经时,可以术中放弃保留神经.
目的 研究保留腓腸神經的腓動脈穿支皮瓣的可行性、方法 及適應證,以改進常規腓腸神經營養血管皮瓣術後足外側皮膚感覺障礙的缺陷. 方法 選擇8具16箇成人下肢標本,其中新鮮標本8箇,經股動、靜脈分彆灌註紅藍色乳膠48 h後,解剖研究腓腸神經及小隱靜脈伴行動脈的關繫.臨床應用保留腓腸神經主榦或內、外側支的血管觔膜皮瓣脩複足踝皮膚缺損12例. 結果 腓腸神經及小隱靜脈有各自的伴行血管,伴行血管與腓腸神經及小隱靜脈的距離不恆定,在1~8哪之間,兩條伴行血管相互交通.腓動脈最低穿支距踝尖12~32 min,平均22 mm,穿支直徑1.0~1.5 mm,平均1.2mm.臨床保留腓腸神經主榦、內側支或外側支的皮瓣12例.術後4例腓腸神經支配區皮膚感覺正常;4例S2+~S3;2例外踝區域S0感覺消失,2例足外側S1.經6~24箇月的隨訪,4例S2+~S3于術後5~30 d恢複達基本正常. 結論 保留神經對保存足部皮膚感覺有積極的意義,腓腸神經及小隱靜脈各有一條伴行動脈是保留神經的解剖基礎.噹營養血管繞過神經,很難分離神經時,可以術中放棄保留神經.
목적 연구보류비장신경적비동맥천지피판적가행성、방법 급괄응증,이개진상규비장신경영양혈관피판술후족외측피부감각장애적결함. 방법 선택8구16개성인하지표본,기중신선표본8개,경고동、정맥분별관주홍람색유효48 h후,해부연구비장신경급소은정맥반행동맥적관계.림상응용보류비장신경주간혹내、외측지적혈관근막피판수복족과피부결손12례. 결과 비장신경급소은정맥유각자적반행혈관,반행혈관여비장신경급소은정맥적거리불항정,재1~8나지간,량조반행혈관상호교통.비동맥최저천지거과첨12~32 min,평균22 mm,천지직경1.0~1.5 mm,평균1.2mm.림상보류비장신경주간、내측지혹외측지적피판12례.술후4례비장신경지배구피부감각정상;4례S2+~S3;2예외과구역S0감각소실,2례족외측S1.경6~24개월적수방,4례S2+~S3우술후5~30 d회복체기본정상. 결론 보류신경대보존족부피부감각유적겁적의의,비장신경급소은정맥각유일조반행동맥시보류신경적해부기출.당영양혈관요과신경,흔난분리신경시,가이술중방기보류신경.
Objective To explore the feasibility, method and indications of distally-based vascular fasciocutaneons island flap with sural nerve preserved for improving the sensory absence of lateral foot after traditional surgical procedures. Methods Sixteen lower limbs of 8 cadavers, 8 fresh limbs were infuse dthe red and blue latexes via femoral artery and vein. After 48 hours, anatomical study of the sural nerves and lesser saphenons veins with their axial arteries was performed. Clinically, 12 cases of the skin defects of foot and anterior tibias were repaired by vascular fascioeutanoons island flap, in which the aural nerves were dissociated and preserved from the flaps. Results There was a respective axial artery accompanying the sural nerve and the lesser saphonous vein. The distances between axial artery and nerve and vein were uncertain, range from 1-8 mm. Furthermore, the 2 axial arteries are communicated each other. The furthest perforators of sural artery were 12-32 nun from the top of lateral ankle, the average was 22 mm. The diameters of the perforator were 1.0-1.5 mm, the average were 1.2 mm. The sural nerves of all 12 cases were preserved in surgery. The skin sensation of the innervation of sural nerve was S3+- S4 in 4 cases, and S2+ - S3 in 4 cases. The sensation of lateral ankle area was So in 2 cases, and the lateral foot area was S1 in another 2 cases. After 6-24 months (mean 14 months) follow-up, 4 cases of S2-S3 recovered to normal in 5-30 d after surgery. Conclusion There is a positive value of preserving sural nerve for the foot sensation. The repective axial arteries accompanying the sural nerve and the lesser saphenons vein are the anatomic bases of preserving nerve. Be cantion of injuring the accompanying artery while surgery.