Corneal disease Dr.JUN ZOU Shanghai Tenth People's Hospital 2016-3-9
Corneal disease Dr. JUN ZOU Shanghai Tenth People's Hospital 2016-3-9
General Functions 1.cornea and sclera make up the external wall 2.important refraction substance:+43D 3/4 of the total refractive power 3.no blood vessel→ Transparent cornea Immune privilege
General • Functions 1.cornea and sclera make up the external wall 2.important refraction substance:+43D, 3/4 of the total refractive power 3.no blood vessel Immune privilege Transparent cornea
Epithelium Basal cells Bowman membrane Stroma Descemet membrane Endothelium
Epithelium Basal cells Bowman membrane Stroma Descemet membrane Endothelium
Keratitis Etiology 1.infectivity:bacteria、fungi、virus、 amoeba 2.endogenetic: 3.spread:
Keratitis • Etiology 1.infectivity : bacteria、fungi、virus、 amoeba 2. endogenetic: 3. spread:
Pathological change causative agent→infiltration,一 transparent corneal ulcer →descemetocele corneal perforation nebula macula+corneal scar corneal fistula leucoma Adhesiveness keratoleukoma panophthalmitis glaucoma corneal staphyloma atrophia bulbi (眼球萎缩)
Pathological change • causative agent infiltration transparent corneal ulcer descemetocele corneal perforation nebula macula corneal scar corneal fistula leucoma Adhesiveness keratoleukoma glaucoma corneal staphyloma panophthalmitis atrophia bulbi (眼球萎缩)