眼睑疾病的分类
• 眼睑感染或炎症: hordeolum(睑腺炎),
• • •
chalazion(睑板腺囊肿), blepharitis 眼睑解剖异常: entropion(睑内翻), ectropion (睑外翻), blepharoptosis(睑下垂), etc 眼睑肿瘤: nevus(痣), cyst(囊肿), hemangioma(血管瘤), carcinoma(癌肿) 眼睑先天异常: districhiasis(双行睫), congenital coloboma(缺损) of upper lid
Anotomy of the eyelids
眼睑的腺体 • 睑板腺: sebaceous(皮脂) glands, with its orifices(开口) open into the lid margin • Zeis腺: modified sebaceous glands,open into the hair follicles(毛囊) at the base of the eyelashes • Moll腺: modified sweat glands(汗腺), open in a row near the base of the eyelashes
Papillomas 乳头状瘤
Cyst 囊肿
Hemangioma血管瘤
Xanthelasma 黄色瘤
Collections of lipid containing histiocytes组织细胞 in the dermis of the lid, but approximately two-thirds of patients with xanthelasma have normal serum lipids