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speciality 55 multifocal methafilcon a soft hydrophilic contact lenses for daily wear speciality 55 methafilcon a
Specialty Ultravision
Summary: Speciality 55 Multifocal Methafilcon A Soft Hydrophilic Contact Lenses are designed for daily wear to correct vision in patients with presbyopia. They are used by optometrists and ophthalmologists.
FDA Clearance Information
Pathway
510K
Number
K984090 ↗
Decision Date
July 7, 1999
Product Code
LPL
Device Class
Class 2
Evidence
419 studies
This device was cleared through the FDA 510(k) pathway on July 7, 1999, by Specialty Ultravision. It is classified as a Class 2 medical device under product code LPL.
What It Is
The Speciality 55 Multifocal Methafilcon A Soft Hydrophilic Contact Lenses are designed to provide vision correction for individuals with presbyopia, a condition where the eye's lens loses flexibility, making it difficult to focus on close objects. These lenses are made from methafilcon A, a hydrogel material that retains moisture and provides comfort for daily wear.
Clinical Applications
These multifocal contact lenses are commonly used in optometry and ophthalmology practices to manage presbyopia in patients who prefer contact lenses over glasses. They are suitable for adults experiencing age-related changes in vision and are typically fitted in outpatient settings. The lenses can be used in various environments, including professional and personal settings, where clear vision at multiple distances is required.
Indications for Use
The FDA indications suggest these lenses are for individuals with presbyopia who require vision correction at multiple distances. They are suitable for daily wear and provide an alternative to bifocal or progressive glasses.
Practical Considerations
These lenses are available in various sizes to fit different eye shapes and prescriptions. Clinicians should ensure proper fitting and educate patients on the correct technique for insertion, removal, and care to maximize comfort and effectiveness.
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 Speciality 55 Multifocal Methafilcon A used for?
These lenses are used to correct vision in patients with presbyopia, allowing them to see clearly at multiple distances.
What specialties typically use this device?
Optometrists and ophthalmologists typically use these lenses in their practice to manage presbyopia.
What are the FDA-cleared indications?
The lenses are indicated for daily wear to correct vision in patients with presbyopia, providing clear vision at multiple distances.
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.