Fuchs corneal dystrophy is marked by all of the following except
A.Epithelial edema
B.Subepithelial fibrosis
C.Stromal inflammation
D.Thickening of the posterior banded layer of Descemet membrane
E.Endothelial pleomorphism and polymegathism
试卷相关题目
- 1What percentage of scrapings yields positive cultures in Acanthamoeba keratitis
A.Less than 10%
B.10% to 20%
C.20% to 30%
D.40% to 50%
E.65% or more
开始考试点击查看答案 - 2Which is the best smear for diagnosing Acanthamoeba keratitis
A.Calcofluor white
B.Giemsa
C.Gomori Methenamine Silver
D.Gram
E.Papanicolau
开始考试点击查看答案 - 3In the following description of Moorens ulcer, which is true
A.are painful
B.run a chronic course of 30 years
C.may show scleral involvement
D.are not associated with uveitis
E.only occurs in elderly patients
开始考试点击查看答案 - 4神经麻痹性角膜炎的病因是
A.第Ⅵ对脑神经麻痹引起
B.第Ⅴ对脑神经第一支麻痹引起
C.第Ⅴ对脑神经第二支麻痹引起
D.角膜上皮剥脱引起
E.睑外翻使角膜失去保护引起
开始考试点击查看答案 - 5有关丝状角膜炎的描述,错误的是
A.角膜上可见在不同位置反复出现的卷曲丝状物
B.异物感、畏光流泪症状严重
C.可表麻后机械拭去角膜丝状物,包眼
D.可试用营养角膜上皮的药物
E.本病不易复发
开始考试点击查看答案 - 6角膜老年环起初混浊在角膜的
A.上下方
B.鼻侧
C.颞侧
D.鼻侧+颞侧
E.中央
开始考试点击查看答案 - 7带状角膜病变主要累及角膜的
A.上皮层
B.前弹力层
C.基质层
D.后弹力层
E.内皮层
开始考试点击查看答案 - 8有关边缘性角膜变性的描述,错误的是
A.主要是Bowman膜阙如或不完整
B.常于青年时期开始
C.多有明显疼痛、畏光
D.角膜边缘部变薄扩张
E.变薄区有浅层新生血管
开始考试点击查看答案