国际眼科纵览
國際眼科縱覽
국제안과종람
OREIGN MEDICAL SCIENCES
2014年
5期
316-319
,共4页
睑板腺%脂质层%干眼症
瞼闆腺%脂質層%榦眼癥
검판선%지질층%간안증
meibomian gland%lipid layer%dry eye
干眼症是眼科常见病,根据病因可分为泪液分泌不足和泪液蒸发过强两种类型.位于泪膜最外层的脂质层由睑板腺分泌,具有维持泪膜稳定和防止泪液蒸发的作用.脂质层的组成成分以及组织结构对它的稳定性有很大影响,睑板腺功能障碍患者由于脂质层功能紊乱,造成泪膜稳定性下降及眼表的破坏,引起蒸发过强型干眼症.
榦眼癥是眼科常見病,根據病因可分為淚液分泌不足和淚液蒸髮過彊兩種類型.位于淚膜最外層的脂質層由瞼闆腺分泌,具有維持淚膜穩定和防止淚液蒸髮的作用.脂質層的組成成分以及組織結構對它的穩定性有很大影響,瞼闆腺功能障礙患者由于脂質層功能紊亂,造成淚膜穩定性下降及眼錶的破壞,引起蒸髮過彊型榦眼癥.
간안증시안과상견병,근거병인가분위루액분비불족화루액증발과강량충류형.위우루막최외층적지질층유검판선분비,구유유지루막은정화방지루액증발적작용.지질층적조성성분이급조직결구대타적은정성유흔대영향,검판선공능장애환자유우지질층공능문란,조성루막은정성하강급안표적파배,인기증발과강형간안증.
Both aqueous tear deficiency and increasing evaporation lead to dry eye.The outmost part of the tear film is the lipid layer secreted from the meibomian glands.The meibomian lipids maintain the stability and prevent evaporation of the tear film.The composition and construction of lipid layer influence the stability of itself.In the patients with meibomian gland dysfunction (MGD),the dysfunction of lipid layer leads to the reducing stability of tear film and destruction of ocular surface,and finally cause the over-evaporation dry eye.