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saview toric 55 methafilcon a soft hydrophilic contact lenses for daily wear
St. Shine Optical
Summary: Saview Toric 55 Methafilcon A lenses are soft hydrophilic contact lenses designed for daily wear, primarily used for correcting astigmatism. They are typically prescribed by optometrists and ophthalmologists.
FDA Clearance Information
Pathway
510K
Number
K021295 ↗
Decision Date
June 4, 2002
Product Code
LPL
Device Class
Class 2
Evidence
419 studies
The Saview Toric 55 lenses were cleared through the FDA 510(k) pathway on June 4, 2002. Manufactured by St. Shine Optical, these lenses are classified as Class 2 medical devices under product code LPL.
What It Is
The Saview Toric 55 Methafilcon A lenses are soft contact lenses made from a hydrophilic material, designed to correct astigmatism by providing a stable and comfortable fit on the eye. They work by aligning with the cornea to correct refractive errors associated with astigmatism, improving visual acuity. The lenses are intended for daily wear, offering convenience and ease of use.
Clinical Applications
These contact lenses are commonly used in optometry and ophthalmology settings to manage patients with astigmatism, a condition where the cornea or lens is irregularly shaped. They are suitable for a wide range of patients, including those who prefer not to wear glasses or are seeking an alternative to surgical interventions. The lenses are typically fitted and prescribed in outpatient clinics.
Indications for Use
The Saview Toric 55 lenses are indicated for patients with astigmatism who require vision correction. They are suitable for individuals who prefer contact lenses over glasses for daily activities.
Practical Considerations
These lenses are available in various sizes to fit different corneal shapes and are compatible with standard contact lens care solutions. Proper fitting by a qualified eye care professional is essential to ensure optimal performance and comfort.
Linked Studies (20)
PubMed • 2025
Onyx Liquid Embolic Agent: Basic Knowledge for Its Use in Interventional Neuroradiology.
Journal of neuroendovascular therapy
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Performance evaluation of quantitative hemoglobin A2 and fetal hemoglobin testing using commercially lyophilized vs. in-house whole blood controls in Chinese clinical laboratories: a 12-year analysis of National External Quality Assessment Data.
Clinical chemistry and laboratory medicine
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Clinical progress note: Haemophilus influenzae type b.
Journal of hospital medicine
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Pilot study of social media promotion of home-based self-testing for syphilis.
Sexually transmitted diseases
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Clinical development and performance of the First to Know Syphilis Self-Test for over-the-counter usage: a de novo rapid test for treponemal antibody.
Journal of clinical microbiology
View Source →
PubMed • 2025
Implementation of an Opt-Out and Rapid Point-of-Care Syphilis Testing Program for Pregnant Patients Presenting to the Emergency Department.
Sexually transmitted diseases
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Evaluation of Rapid Syphilis Testing Using the Syphilis Health Check in Florida, 2015-2016.
Florida public health review
View Source →
PubMed • 2025
Multiplex droplet digital PCR for the detection and quantitation of Streptococcus pneumoniae, Mycoplasma pneumoniae, and Haemophilus influenzae.
Frontiers in cellular and infection microbiology
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Palm Multidiagnostic of Mycoplasma pneumoniae, Chlamydia pneumoniae, Haemophilus influenzae, and Streptococcus pneumoniae Using One-Tube CRISPR/Cas12a.
Transboundary and emerging diseases
View Source →
PubMed • 2025
Tp40: a new potential prognostic and diagnostic marker for syphilis.
Microbiology spectrum
View Source →
PubMed • 2025
Serotonin sets up neutrophil extracellular traps to promote neuroendocrine prostate cancer metastasis in the liver.
The Journal of clinical investigation
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Application value of Philips Ingenuity TF PET/CT scanner imaging agent FAP in evaluating renal fibrosis.
Hellenic journal of nuclear medicine
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Message from Dr. Philippe T. Georgel, Guest Editor for the Marshall University Collection, Brad D. Smith, President of Marshall University, and Dr. Anivandan Mukherjee, Provost of Marshall University.
Biochemistry and cell biology = Biochimie et biologie cellulaire
View Source →
PubMed • 2025
Improved patient comfort and procedural efficiency using chlorhexidine-coated hydrophilic urethral catheters: a randomized controlled trial.
Journal of Yeungnam medical science
RCT View Source →
PubMed • 2025
pTx-Pulseq in hybrid sequences: Accessible and advanced hybrid open-source MRI sequences on Philips scanners.
Magnetic resonance in medicine
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Comparative connectomics of Drosophila descending and ascending neurons.
Nature
RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025
Hydrophilic-coated sheaths for reducing radial artery spasm during transradial procedures: A systematic review and meta-analysis.
Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences
View Source →
PubMed • 2025
History of antineutrophil cytoplasmic autoantibodies : Milestones in rheumatology.
Zeitschrift fur Rheumatologie
View Source →
PubMed • 2025
A Hydrophilic Polyurethane Foam Containing Nigella sativa Oil as a Wound Dressing.
BioMed research international
RCT|prospective|retrospective|case Series|other View Source →Frequently Asked Questions
What is Saview Toric 55 used for?
Saview Toric 55 lenses are used to correct astigmatism in patients who prefer contact lenses over glasses.
What specialties typically use this device?
Optometrists and ophthalmologists typically prescribe these lenses for patients with astigmatism.
What are the FDA-cleared indications?
These lenses are indicated for correcting astigmatism in patients requiring vision correction.
Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference.
It does not constitute medical advice, product endorsement, or a recommendation for clinical use.
Always consult manufacturer documentation and clinical judgment for patient care decisions.