Contact Lens Complications E-Book, 4th Edition
In this thoroughly updated fourth edition, award-winning contact lens author, lecturer, and researcher, Professor Nathan Efron, presents an easily accessible, systematic account of how to identify, understand, and manage contact lens complications. Professor Efron is renowned for his ability to distil often-complex principles of ocular physiology and pathology into a clinically-friendly format. The subject matter is arranged logically by tissue structure – which is the way practitioners naturally approach clinical problems. Beautifully presented and lavishly illustrated with full-color schematic diagrams and clinical pictures, this book can serve as both a practical chair-side manual and authoritative reference.
In this thoroughly updated fourth edition, award-winning contact lens author, lecturer, and researcher, Professor Nathan Efron, presents an easily accessible, systematic account of how to identify, understand, and manage contact lens complications. Professor Efron is renowned for his ability to distil often-complex principles of ocular physiology and pathology into a clinically-friendly format. The subject matter is arranged logically by tissue structure – which is the way practitioners naturally approach clinical problems. Beautifully presented and lavishly illustrated with full-color schematic diagrams and clinical pictures, this book can serve as both a practical chair-side manual and authoritative reference.
Key Features
- Thoroughly revised, capturing the latest advances and concepts in contact lens related ocular pathology.
- Updated ‘Complications quick-find index’ at the beginning of the book, constituting a valuable practitioner aid to formulating a rapid diagnosis and treatment plan, and serving students as a useful examination study aid.
- Incorporates findings from the Dry Eye Workshop II (DEWS II) and the International Workshops on Meibomian Gland Dysfunction and Contact Lens Discomfort.
- Two new chapters – "Lid Wiper Epitheliopathy" and "Lid-Parallel Conjunctival Folds."
- Over 1,500 references cited as the basis of a thorough evidence-based approach.
- 60 superb new clinical pictures and schematic diagrams, making over 650 in total.
- Grading scales for 16 contact lens complications, making this the most comprehensive and widely-used grading system available today.
- Grading morphs computer program as a computer-based aid to assessing condition severity.
- Self-help grading tutor computer program to help you hone your grading skills.
- Pictorial tear film classification system.
Author Information
| ISBN Number | 9780702078828 |
|---|---|
| Main Author | By Nathan Efron, Efron, BSCOptom, PhD, DSc, FAAO, FIACLE, FCCLSA, FBCLA, FACO |
| Copyright Year | 2020 |
| Edition Number | 4 |
| Format | eBook |
| Imprint | Elsevier |
| Page Count | 0 |
| Publication Date | 1 Nov 2018 |
| Stock Status | IN STOCK |


eBooks : Built for busy schedules & tailored for your goals.


Affordable knowledge, built for you
Get the resources you need-often at a lower cost than print. Quality content designed to support your goals, without stretching your budget.


Seamless access wherever you are


Always in sync


Tools that make learning stick
Your eBook is ready whenever you are!
1. Check your email for your access code.


2. Sign into or create your VitalSource account and redeem your code.


3. Open your eBook - ready whenever you are!
FAQ
The access code for your new eBook will be sent in your order confirmation email. Your code can also be accessed in your My Account section on the Elsevier webshop. If you do not receive your code within a few minutes, please check your spam folder.
Step-by-step guidance on how to download Bookshelf and also redeem your code can be found here.
The access code for your new eBook does not expire. However, we always suggest redeeming immediately after purchase to start experiencing the benefits of and insights from your purchase. Important to note - the code provided is a single use code and only valid for the edition you purchase. It does not provide access to past nor future editions of the title.
You will have unlimited access to your eBook on the device to which it was downloaded.
Discover the various learning features that our eBooks offer on the Bookshelf® Reader! For example, you can highlight different text passages, create notes and flashcards, have the text read to you, etc. Particularly practical: You can also use your eBooks offline. More information on the learning functions can be found on the Vitalsource page.
Quality is our top priority. That's why we collaborate with the leading eBook reader provider VitalSource. VitalSource has its own eBook reader Bookshelf®, which you can easily download. This reader is very user-friendly and offers more features than other standard readers. For example, you can highlight different text passages, create notes and flashcards, have the text read to you, etc. Particularly practical: You can also use your eBooks offline. More information can be found on the Vitalsource page.
Elsevier offers its eBooks in ePub format, as we believe this format is best suited to display our content ideally on as many devices as possible.
You cannot return eBooks. If you have any questions, feel free to contact us.
Any questions ?
Top Picks from Our Community
eBook
eBook
Shadi Khalil
Aug 2026
eBook
Edited by Albert J. Heuer
Aug 2026
eBook
eBook
Edited by Michael P. Steinmetz
Jul 2026
eBook
Brittany Hunter
Jul 2026
eBook
Edited by Roberta L. Hines
Jul 2026
eBook
eBook
Gregory J. Hughes
Jul 2026
eBook
eBook
Edited by Wesley S. Moore
Jul 2026
eBook
Kambiz Motamedi
Jul 2026
eBook
Shelly Rainforth Collins
Jul 2026
eBook
Edited by Robert H. Anderson
Jul 2026
eBook
eBook
Edited by Mathew Chung
Jul 2026
eBook
Edited by Joy E. Tomlinson
Jul 2026
eBook
Edited by Neil J. Friedman
Jul 2026
eBook
Edited by Seth E. Kaplan
Jul 2026
eBook
Edited by Katherine P. Liao
Jul 2026
eBook
Edited by Natalia Nagornaya
Jul 2026
eBook
Lynn B. Jorde
Jul 2026
eBook
Edited by Waseem Anani
Jul 2026
eBook
eBook
Steven A. Cole
Jul 2026
Contact Lens Complications, 4e
Quick Find Index
Part I: Examination and Grading
1. Anterior Eye Examination
2. Grading Scales
3. Grading Morphs
Part II: Eyelids
4. Blinking Abnormalities
5. Lid Wiper Epitheliopathy
6. Eyelid Ptosis
7. Meibomian Gland Dysfunction
8. Eyelash Disorders
Part III: Tear Film
9. Dry Eye
10. Mucin Balls
Part IV: Conjunctiva
11. Conjunctival Staining
12. Lid-Parallel Conjunctival Folds
13. Conjunctival Redness
14. Papillary Conjunctivitis
Part V: Limbus
15. Limbal Redness
16. Vascularized Limbal Keratitis
17. Superior Limbic Keratoconjunctivitis
Part VI: Corneal Epithelium
18. Corneal Staining
19. Epithelial Microcysts
20. Epithelial Oedema
21. Epithelial Wrinkling
Part VII: Corneal Stroma
22. Stromal Oedema
23. Stromal Thinning
24. Deep Stromal Opacities
25. Corneal Neovascularization
26. Corneal Infiltrative Events
27. Microbial Keratitis
28. Corneal Warpage
Part VIII: Corneal Endothelium
29. Endothelial Bedewing
30. Endothelial Blebs
31. Endothelial Cell Redistribution
32. Endothelial Polymegethism
Appendix A: Grading Scales for Contact Lens Complications
Appendix B: Guillon Tear Film Classification System

