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[I have tested it for you....the Smartlens]
1Service d'ophtalmologie, Hôpital Edouard-Herriot, 5, place d'Arsonval, 69437 Lyon Cedex 03, France.
Journal Francais D'Ophtalmologie
|December 4, 2003
Summary
The SmartLens tonometer offers continuous intraocular pressure (IOP) monitoring, correlating well with Goldmann tonometry. However, it tends to overestimate IOP in normal individuals, though LASIK surgery does not significantly affect measurements.
Area of Science:
- Ophthalmology
- Biomedical Engineering
- Medical Devices
Context:
- Continuous intraocular pressure (IOP) monitoring is crucial for glaucoma management.
- Existing tonometry methods have limitations in continuous or real-time IOP assessment.
- The SmartLens tonometer is a novel contact lens-based device for IOP measurement.
Purpose:
- To evaluate the accuracy and reliability of the SmartLens tonometer for continuous IOP measurement.
- To compare SmartLens tonometer readings with the established Goldmann tonometry.
- To assess the impact of LASIK-induced corneal thinning on SmartLens tonometer measurements.
Summary:
- The SmartLens tonometer demonstrated good correlation with Goldmann tonometry for intraocular pressure (IOP) measurements.
- A statistically significant mean difference of 3.5 mmHg was observed, with SmartLens overestimating IOP compared to Goldmann in normal individuals.
- Preliminary findings indicate that LASIK surgery does not significantly alter IOP measurements obtained by the SmartLens tonometer.
Impact:
- Provides a potential new tool for continuous IOP monitoring, aiding in glaucoma diagnosis and management.
- Highlights the need for calibration or adjustment for accurate IOP readings in clinical practice.
- Suggests the SmartLens tonometer's potential utility in post-refractive surgery patients.