Ординатура / Офтальмология / Английские материалы / Quick Reference Dictionary of Eyecare Terminology 4th edition_Ledford, Hoffman_2005
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254 Appendix 3
Figure A3-6. Segments and chambers of the globe. (Reprinted with permission from Nemeth SC, Shea CA.
Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
Figure A3-7. Ocular landmarks and dimensions. (Reprinted with permission from Nemeth SC, Shea CA. Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
Atlas of Ocular Anatomy Drawings |
255 |
Figure A3-8. Schematic of the extraocular muscles. (Drawing by Holly Hess. Reprinted with permission from Gayton JL, Ledford, JR. The Crystal Clear Guide to Sight for Life. Lancaster, PA: Starburst Publishers; 1996.)
Figure A3-9. Cross-section of conjunctival topography. (Reprinted with permission from Nemeth SC, Shea CA. Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
256 Appendix 3
Figure A3-10. Section showing conjunctiva, episclera, and sclera. (Drawing by Ana Edwards. Reprinted with permission from Lens A, et al. Ocular Anatomy and Physiology. Thorofare NJ: SLACK Incorporated; 1999.)
Figure A3-11. Histological cross-section of the cornea. (Reprinted with permission from Nemeth SC, Shea CA.
Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
Atlas of Ocular Anatomy Drawings |
257 |
Figure A3-12. Optic section of the cornea as it appears under the slit lamp. (Reprinted with permission from Nemeth SC, Shea CA. Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
Figure A3-13. A. External view of blue and brown irides. B. Cross-section of iris anatomy. (Reprinted with permission from Nemeth SC, Shea CA.
Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
258 Appendix 3
Figure A3-14. Ciliary body and related structures. (Reprinted with permission from Nemeth SC, Shea CA. Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
Figure A3-15. Vitreous and related structures. (Drawing by Ana Edwards. Reprinted with permission from Lens A, et al. Ocular Anatomy and Physiology. Thorofare NJ: SLACK Incorporated; 1999.)
Atlas of Ocular Anatomy Drawings |
259 |
Figure A3-16. Schematic of macula and its relationship to the posterior pole. (Reprinted with permission from Nemeth SC, Shea CA. Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
260 Appendix 3
Figure A3-17. Schematic of retinal anatomy. (Reprinted with permission from Nemeth SC, Shea CA. Medical Sciences for the Ophthalmic Assistant. Thorofare, NJ: SLACK Incorporated; 1988.)
Atlas of Ocular Anatomy Drawings |
261 |
a |
b |
Figure A3-18. The lens and ciliary body in (a) accommodation and (b) relaxation. (Drawing by Holly Hess. Reprinted with permission from Ledford JK. Exercises in Refractometry. Thorofare, NJ: SLACK Incorporated; 1990.)
A P P E N D I X 4
The Schematic Eye
STRUCTURE |
NOTES |
Cornea |
IR = 1.376 |
|
Radius of central anterior surface = 7.7 mm |
|
Radius of posterior surface = 6.8 mm |
|
Refractive power of anterior surface = |
|
+48.83 D |
|
Refractive power of posterior surface = |
|
-5.88 D |
|
Total refractive power = +42.95 D |
|
Central thickness = 0.5 mm |
Pupil |
“Ideal” size = 2 to 5 mm |
Aqueous |
IR = 1.336 |
Lens |
IR of cortex = 1.386 |
|
IR of nucleus = 1.406 |
|
Overall IR = 1.42 |
|
Anterior radius of curvature (unaccom- |
|
modated) = 10.00 mm |
|
Anterior radius of curvature (fully accom- |
|
modated) = 5.33 mm |
|
Posterior radius of curvature (unaccom- |
|
modated) = 6.0 mm |
|
Posterior radius of curvature (fully |
|
accommodated) = 5.3 mm |
|
Refractive power (unaccommodated) = |
|
+19 D |
|
Refractive power (fully accommodated) = |
|
+33.06 D |