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2012年3月23日—ClinicalSpecularMicroscopyCornealEndothelialCellMorphology.BernardE.McCarey,Ph.D.EmoryUniversityEyeCenterAtlanta,Georgia ...

1. Clinical Specular Microscopy Corneal Endothelial Cell Morphology Bernard E. McCarey, Ph.D. Emory University Eye Center Atlanta, Georgia U.S.A.

2. Clinical Specular Microscopes Available

3. Clinical Specular Microscopes Available

4. Corneal Endothelial Cell Morphology Cell Area � S.D. (�m2) Cell Density (cells / mm2) Polymegethism (CV) Pleomorphism (% 6 sided)

5. Corneal Endothelial Cell Morphology

6. Corneal Endothelial Cell Density 350,000 cell / cornea at birth, 3000 - 4000 cell / mm2 at middle age, 2500 cell / mm2 at old age, 2000 cells / mm2 minimal acceptable, 1500 cell / mm2 potential corneal edema, 800 cells / mm2

7. Corneal Endothelial Cell Polymegethism, CV Normal young adult, 0.27 to 0.28 Literature convention uses 27 to 28

8. Endothelial Cell Morphology Changes Caused by Surgical Trauma Do localized changes e...