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Extended wear contact lenses
1University of Connecticut Health Center, 47 Jolley Drive, Bloomfield, CT 06002, USA. pdonshik@snet.net
Ophthalmology Clinics of North America
|April 10, 2003
Summary
New extended-wear contact lenses offer safe, continuous vision, resolving previous hypoxia issues. Patients and practitioners must be educated on proper care and complication management for safe, long-term use.
Area of Science:
- Ophthalmology
- Corneal Physiology
- Contact Lens Technology
Background:
- Historically, extended-wear contact lenses (EWCLs) were associated with significant complications, leading to practitioner and patient hesitancy.
- Previous concerns primarily centered on hypoxia-related issues, which limited the safety and duration of lens wear.
- Advancements in material science and lens design have addressed these historical limitations.
Purpose of the Study:
- To evaluate the safety and efficacy of new-generation extended-wear contact lenses.
- To inform practitioners and patients about the current safety profile of EWCLs.
- To highlight the importance of education regarding complication recognition and management.
Main Methods:
- Review of scientific evidence on hypoxia mitigation in contact lenses.
- Analysis of clinical data demonstrating the safety of new-generation EWCLs.
- Assessment of patient desire for continuous vision with contact lenses.
Main Results:
- Scientific evidence confirms that hypoxia issues associated with EWCLs have been resolved.
- Clinical data indicates that new-generation contact lenses are safe for up to 30 days of continuous wear without complications.
- Patients can now achieve continuous vision with EWCLs.
Conclusions:
- Modern extended-wear contact lenses are safe and effective for continuous wear up to 30 days.
- Comprehensive education for both practitioners and patients on complication signs, symptoms, diagnosis, and management is crucial.
- Proper eye care, contact lens care, and regular follow-up are essential for safe EWCL use.