眼 (yǎn) = eye
整形 (zhěngxíng) = plastic/cosmetic
手术 (shǒushù) = surgery
操作 (cāozuò) = operation/procedure
与 (yǔ) = and
技巧 (jìqiǎo) = techniques/skills
((美)(měi) = (American)
朗 (láng) = Lang/Long (surname)
编著 (biānzhù) = compiled/authored by

第一章 睑内翻矫正术

p .10
p .11

第一章 睑内翻矫正术

睑 (jiǎn) = eyelid
内翻 (nèi fān) = entropion (turning inward)
矫正 (jiǎo zhèng) = correction/corrective
术 (shù) = surgery/procedure

p 1

p 2

p3 ,

图 1.1a 下睑解剖剖面图

图 (tú) = figure/diagram
1.1a = 1.1a [figure number]
下 (xià) = lower
睑 (jiǎn) = eyelid
解剖 (jiě pōu) = anatomy/anatomical
剖面图 (pōu miàn tú) = cross-section/sectional view

睑内翻矫正需修复外眦韧带、下睑缩肌和眼轮匝肌

睑内翻 (jiǎn nèi fān) = entropion/eyelid inversion
矫正 (jiǎo zhèng) = correction
需 (xū) = need/require
修复 (xiū fù) = repair/restore
外眦 (wài zì) = lateral canthus/outer corner of eye
韧带 (rèn dài) = ligament
下睑 (xià jiǎn) = lower eyelid
缩肌 (suō jī) = retractor muscle
和 (hé) = and
眼轮匝肌 (yǎn lún zā jī) = orbicularis oculi muscle
轮 (lún) = wheel/circular
匝 (zā) = encircle/go around
肌 (jī) = muscle

值得注意的是,内眦韧带紧邻泪道系统,

值得注意的是 (zhí dé zhù yì de shì) = it is worth noting that / notably – ข้อน่าสังเกตุ
值得 (zhí dé) = worth
注意 (zhù yì) = attention/note
的是 (de shì) = that [sentence structure]

内眦 (nèi zì) = medial canthus/inner corner of eye
韧带 (rèn dài) = ligament
紧邻 (jǐn lín) = closely adjacent to/right next to
泪道 (lèi dào) = lacrimal duct/tear duct
系统 (xì tǒng) = system

手术操作困难,所以缩短睑长度主要指缩短外眦韧带长度。(BOX 1.2)

手术 (shǒu shù) = surgery/surgical
操作 (cāo zuò) = operation/procedure
困难 (kùn nán) = difficult
所以 (suǒ yǐ) = therefore/so
缩短 (suō duǎn) = shorten/reduce
睑 (jiǎn) = eyelid
长度 (cháng dù) = length
主要 (zhǔ yào) = mainly/primarily
指 (zhǐ) = refers to/means
外眦 (wài zì) = lateral canthus/outer corner
韧带 (rèn dài) = ligament

BOX 1.2 临床要点
既往文献报道了数种矫正睑内翻的手术方法,但这些方法只能解决导致睑内翻的部分病因。目前通达近乎眼眶水平向松弛,同时复位下睑缩肌、去除眼轮匝肌、睑内翻修复才是彻底效果明显改善。


第二,下睑缩肌断裂。下睑缩肌的功能类似于提上睑肌。下睑缩肌断裂与提上睑肌腱膜断裂相似。下睑缩肌断裂后,由于下睑的活动度减弱,临床表现为“反向上睑下垂”。当患者向下注视时,下睑位置较健侧高。检查患侧可见下穹窿部有一明显的白线,此即下睑缩肌的断裂。

第三,眼轮匝肌痉挛。近睑缘处眼轮匝肌痉挛收缩使睑缘外翻,睑毛倒向角膜,可通过“闭眼试验”证实。患者试闭双眼时,需用力才能拉开眼睑。该检查能够发现伴有症状的睑内翻患者(图1.1b)。

p 4 ,

图 1.1b 闭眼试验

闭 (bì) = close/shut
眼 (yǎn) = eye/eyes
试验 (shì yàn) = test/experiment

“闭眼试验”有助于诊断痉挛性睑内翻。

闭眼试验 (bì yǎn shì yàn) = eye closure test
有助于 (yǒu zhù yú) = helps/aids in/is helpful for
诊断 (zhěn duàn) = diagnosis/diagnose
痉挛性 (jìng luán xìng) = spastic/spasmodic
睑内翻 (jiǎn nèi fān) = entropion/eyelid inversion

检查时嘱患者用力闭眼,

检查 (jiǎn chá) = examination/examine
时 (shí) = when/during
嘱 (zhǔ) = instruct/tell
患者 (huàn zhě) = patient
用力 (yòng lì) = forcefully/with force
闭眼 (bì yǎn) = close eyes

检查者提起患者上睑,

检查者 (jiǎn chá zhě) = examiner/person examining
提起 (tí qǐ) = lift up/raise
患者 (huàn zhě) = patient
上睑 (shàng jiǎn) = upper eyelid

此时痉挛的眼轮匝肌将睑缘推向角膜

第四,眼球内陷。随着年龄增长,眼眶容积减少,由于球后结构改变影响下睑和眼球的关系导致睑缘性下陷。随着眼球内陷进展,退行性睑内翻更易发生。

四、手术步骤

步骤1 局部浸润麻醉:结膜表面麻醉后,2%利多卡因(含有1:100 000肾上腺素)、透明质酸酶和碳酸氢钠混合液结膜下注射,泪阜至外眦角注射总量3~4ml。

步骤2 切口设计(图1.2a):切口位于睑毛下方,从泪小点延伸至睑外侧缘(BOX 1.3)。由于缩短睑长度水平方向是退行性睑内翻矫治手术的关键,手术切口应超过外眦角。接着用4-0丝线在睑缘处作牵引缝线,以确保手术过程中眼睑始终处于拉紧状态。

BOX 1.3 临床要点
皮肤切口位于睑毛下方颞外缘,该切口能使短缩睑长度和眼轮匝肌切除范围更为宽广,既有助于睑内翻矫正,也能避免眼睑术后过度外翻。