角膜疾病英文

1、General,Functions 1.cornea and sclera make up the externalwall 2.important refraction substance:+43D，3/4 of the total refractive power 3.no blood vessel,,,Immune privilege,Transparent cornea,,,,Epithelium,Basal cells

2、,Bowman membrane,Stroma,Descemet membrane,Endothelium,Keratitis,Etiology 1.infectivity : bacteria、fungi、virus、acantha amoeba 2. endogenetic: 3. spread:,Pathobiology,causative agent infiltration transpa

3、rent corneal ulcer descemetocele corneal perforationnebulamacula corneal scar corneal fistulaleucoma,,,,,,,,,,,,,,,,,,,,,,,,,,,,,Adhesiveness keratoleukom

4、a,glaucoma,corneal staphyloma,panophthalmitis,atrophia bulbi（眼球萎縮）,clinical manifestation,Symptom: ophthalmalgia、photophobia、tearing、spasm of eyelid、secretion、sight descentSign: ciliary congestion、corneal infiltratio

5、n、corneal ulcer,Diagnose,Symptom + Sign laboratory examination,Therapy,Remove etiological factorControl infectionPromote healingDecrease cicatricle,Bacterial keratitis,Etiology corneal trauma pathogenic bact