《与上睑成形或上睑下垂手术有关的外科解剖》,原发发表于年。
胡健年3月译。著作权/版权归原作者/出版社所有。
(摘要)
Abstract:Eyelidanatomy,includingthicknessmeasurements,wasexaminedinnumerousagegroups.Thethickestpartoftheuppereyelidisjustbelowtheeyebrow(1.±μm),andthethinnestneartheciliarymargin(±49μm).Thethicknessofskinat7mmabovetheeyelasheswas±μm.Theresultsrevealednosignificantdifferencesamongtheagegroups.Fastfibers(87.8±3.7%)occupiedasignificantlylargerportionoftheorbicularisoculimuscle(OOM)thannonfastfibers(12.2±3.7%).ThefrontalismusclepassedthroughandwasinsertedintothebundlesoftheOOMonthesuperiorborderoftheeyebrowatthemiddleandmedialportionsoftheuppereyelid.Laterally,thefrontalismuscleinsertedabout0.5cmbelowthesuperiorborderoftheeyebrow.FastfibersoccupiedasignificantlylargerportionoftheOOMthandidnon-fastfibers.Theoculomotornerveendsthatextendforwardtothedistalthirdofthelevatormuscleareexposedandvulnerabletolocalanestheticsandmaybenumbedduringblepharoplasty.Theorbitalseptumconsistsof2layers.Theouterlayeroflooseconnectivetissuedescendstointerdigitatewiththelevatoraponeurosisanddispersesinferiorly.Theinnerlayerfollowstheouterlayer,thenreflectsandcontinuesposteriorlywiththelevatorsheath.Widthsofthetarsalplateatitslowerborder,mid-height,andupperborderwere21.8±1.8,16.2±1.6,and8.3±1.0mm,respectively.Thewidthsofthelevatoraponeurosiswere32.0±2.2,29.2±3.5,and27.2±3.9mm,respectively.Belowthelevator,the“conjointfascialsheath”(CFS)isattachedtotheconjunctivalfornix.TheCFSwas12.2±2.0mmanteroposteriorlengthand1.1±0.1mmthick.Theshapewasequilateraltrapezoidwithalongerbaseanteriorly.Thesuperiorpalpebralmusclewastrapezoidal.Thelengthsofitssideswere15.58±1.82and22.30±5.25mm,anditsheightwas13.70±2.74mm.Thewidthofthelevatoraponeurosiswasapproximately4mmwiderthanthesuperiorpalpebralmuscle.
摘要:在不同年龄组进行眼睑解剖研究,包括厚度测量。上睑最厚处位于眉下方(1±μm),最薄处在睫缘附近(±49微米)。睫毛上方皮肤厚度是±μm。不同年龄组的眼睑皮肤厚度没有显著差异。眼轮匝肌(OOM)的快纤维显著多于非快纤维(87.8±3.7%vs.12.2±3.7%)。在鼻侧和中央的眉上缘,额肌纤维穿过并插入OOM肌束。在颞侧,额肌在眉上缘下方约0.5cm处插入OOM。OOM的快纤维显著多于非快纤维。动眼神经在上睑提肌向前延伸至远端1/3并终止于此,在眼睑成形术局麻时动眼神经容易受到影响。眶隔由2层构成。外层是疏松结缔组织,向下延伸与提肌腱膜相互嵌合,然后向下分散。内层与外层相伴走行,然后内层反折,与提肌鞘一起向后延伸。睑板宽度在下缘、中部和上缘分别是21.8±1.8、16.2±1.6、8.3±1.0mm。提肌腱膜的宽度分别是32.0±2.2、29.2±3.5、27.2±3.9mm。在提肌下方,“联合筋膜鞘(CFS)”附着于结膜穹窿。CFS前后径长度12.2±2.0mm,厚度1.1±0.1mm。CFS形状是等边梯形,前基底较长。Müller’s肌呈梯形。上方和下方边长分别是15.58±1.82、22.30±5.25mm,高度13.70±2.74mm。提肌腱膜比提肌宽,差值约4mm。
Keywords:Eyelids,Anatomyandhistology,Blepharoplasty,Blepharoptosis
关键词:眼睑;解剖学和组织学;眼睑成形术;上睑下垂
(正文)
Introduction
引言
Athoroughunderstandingoftheanatomyoftheuppereyelidandsurroundingstructuresismandatorytoachievesatisfactorysurgicalresultsandavoidpotential
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