How-To Haven: Easy Instructions for Everyone

Biofinity Multifocal lenses address both presbyopia and astigmatism, offering a wide parameter range for customized vision correction․
These lenses prioritize comfortable, clear vision at all distances, utilizing comfilcon A material․

What are Biofinity Multifocal Lenses?

Biofinity Multifocal contact lenses are designed to provide clear vision for individuals experiencing presbyopia – the age-related loss of near vision․ Utilizing comfilcon A material and 48% water content, these lenses offer exceptional comfort and breathability․

They feature a unique D and N lens design, accommodating varying visual needs․ Available in a sphere power range of 6․00 to -10․00D, and ADD powers of 1․00, 1․50, 2․00, and 2․50, Biofinity Multifocal lenses aim to correct distance and near vision simultaneously, reducing reliance on glasses․

Who are Biofinity Multifocal Lenses For?

Biofinity Multifocal lenses are ideal for individuals over 40 experiencing presbyopia, struggling with both distance and near vision․ They are particularly beneficial for those also with astigmatism, when utilizing the Biofinity Toric Multifocal variant․

Suitable candidates require a comprehensive eye exam to determine appropriate sphere, cylinder, axis, and ADD powers․ These lenses are not for everyone; systemic diseases affecting the eye may be a contraindication․ A thorough assessment of visual needs is crucial for successful fitting․

Understanding Lens Parameters

Biofinity Multifocal lenses offer diverse parameters, including sphere (-6․00 to +6․00D), cylinder, axis, ADD (+1․00 to +2․50D), and diameters (13․5-15․0mm) for optimal fit․

Sphere Power Range

Biofinity Multifocal contact lenses accommodate a broad spectrum of spherical refractive errors․ The available sphere power range extends from +6․00D to -10․00D, providing options for a significant portion of presbyopic patients․ Increments are typically 0․50D steps after -6․00D, allowing for precise adjustments to achieve optimal visual acuity․

This extensive range ensures that a suitable sphere power can be selected for many individuals requiring multifocal correction․ Careful refraction is crucial to determine the most accurate sphere power for each patient’s unique visual needs․

Cylinder Power Availability

Biofinity Toric Multifocal lenses are designed to correct astigmatism alongside presbyopia, necessitating a comprehensive cylinder power range․ While specific availability may vary, these lenses generally offer cylinder powers to address a wide range of astigmatic errors․ Practitioners should consult the most current fitting guide for precise details․

Accurate cylinder power determination during refraction is vital for optimal vision․ Proper astigmatism correction ensures clear and comfortable vision at all distances, enhancing the overall success of the multifocal fitting process․

Axis Options

Biofinity Toric Multifocal lenses require precise axis alignment to effectively correct astigmatism․ These lenses typically offer a full range of axis options, generally in one-degree increments, from 1 to 180 degrees․ This comprehensive selection allows for accurate customization to each patient’s unique corneal astigmatism․

Correct axis orientation is crucial for maximizing visual acuity and minimizing distortion․ Careful assessment during the fitting process, alongside patient feedback, ensures optimal lens performance and comfort․

ADD Power Choices (1․00, 1․50, 2․00, 2․50)

Biofinity Multifocal lenses provide four distinct ADD power options: +1․00, +1․50, +2․00, and +2․50 diopters․ These choices cater to a broad spectrum of presbyopic corrections, allowing for individualized near vision enhancement․ Selecting the appropriate ADD power is vital for achieving comfortable and clear vision at intermediate and near distances․

Careful refraction and patient lifestyle assessment guide the ADD power selection, ensuring optimal visual performance and minimizing adaptation challenges․

The Biofinity Multifocal Fitting Philosophy

Biofinity Multifocal fitting emphasizes a simplified approach centered on comprehensive eye care, prioritizing patient comfort and visual needs for optimal outcomes․

Simplified Fitting Approach

Biofinity Multifocal lenses boast a streamlined fitting process designed for efficiency and success․ The approach centers around minimizing subjective fittings and maximizing predictability․ Utilizing a limited number of base curves – specifically 8․6mm – simplifies the initial selection․

Furthermore, the availability of D and N lens designs allows for tailored vision correction based on individual patient needs․ This focused methodology reduces chair time and enhances the overall fitting experience for both practitioner and patient, leading to improved satisfaction․

Importance of Comprehensive Eye Care

A successful Biofinity Multifocal fitting hinges on a thorough understanding of the patient’s ocular health and visual demands․ Comprehensive eye care extends beyond simple refraction, encompassing detailed patient history and corneal evaluation․

Identifying any systemic diseases impacting the eye is crucial, as noted in fitting guides․ Accurate record-keeping, including lens parameters and adjustments, ensures optimal outcomes․ Prioritizing complete eye health safeguards against potential complications and maximizes the benefits of multifocal lens wear․

Initial Patient Assessment

Initial assessment involves detailed patient history, refraction analysis, and corneal topography to understand individual visual needs and ensure proper Biofinity Multifocal lens selection․

Patient Demographics and History

Comprehensive patient data is crucial; Record demographics, including age and occupation, as visual demands vary․ A thorough medical history identifies systemic diseases impacting the eye, like diabetes, or conditions needing careful monitoring․

Detailed ocular history—previous contact lens wear, allergies, and any eye surgeries—is essential․ Understand the patient’s visual complaints: distance, intermediate, and near vision issues․ Document their lifestyle and expectations to tailor the Biofinity Multifocal fitting process effectively․

Refraction and Visual Needs Analysis

Perform a thorough refraction, including distance and near vision assessments․ Monocular and binocular acuities are vital․ Analyze visual needs – computer use, reading habits, driving distances – to determine appropriate ADD power․

Assess intermediate vision demands, often overlooked․ Consider lifestyle factors influencing visual tasks․ A detailed refraction guides initial lens selection, ensuring optimal vision correction with Biofinity Multifocal lenses․ Document all findings meticulously for accurate follow-up adjustments․

Corneal Topography and Evaluation

Corneal topography maps provide crucial data for assessing corneal health and regularity․ Evaluate astigmatism, irregular surfaces, and overall corneal shape․ This informs base curve selection and helps predict lens fit․

Analyze keratometry readings for accurate lens parameter choices․ Identify any corneal abnormalities that might contraindicate lens wear․ A comprehensive evaluation ensures optimal comfort and visual performance with Biofinity Multifocal lenses, minimizing potential complications․

Lens Selection and Trial Fitting

Biofinity Multifocal trial fitting involves selecting appropriate base curves (8․6mm) and diameters (14․0mm, 13․5-15․0mm)․ Careful ADD power choice is vital for optimal vision․

Base Curve Selection (8․6 mm)

Biofinity Multifocal lenses are currently available in a single base curve of 8․6 mm․ This standardized base curve simplifies the fitting process, reducing the number of variables needing consideration during the initial assessment and trial lens selection․

While a single base curve is offered, careful attention to corneal topography is still crucial․ Assessing the patient’s corneal shape helps determine if the 8․6mm base curve will provide adequate coverage and optimal lens-cornea alignment for comfortable and clear vision․ Proper alignment minimizes edge lift and ensures consistent visual performance․

Diameter Options (14․0 mm, 13․5 mm to 15․0 mm)

Biofinity Multifocal lenses offer a broad range of diameters, from 13․5 mm to 15․0 mm, with 14․0 mm being a standard option․ This extensive selection allows for precise fitting based on individual corneal diameter and lid tightness․

Selecting the appropriate diameter is vital for lens centration and comfort․ A larger diameter may be needed for flatter corneas or loose-fitting lids, while a smaller diameter suits steeper corneas or tighter lids․ Proper diameter selection minimizes lens movement and ensures optimal visual acuity․

Choosing the Appropriate ADD Power

Biofinity Multifocal lenses provide ADD powers of 1․00, 1․50, 2;00, and 2․50․ Selecting the correct ADD power is crucial for comfortable near and intermediate vision․ Start with the patient’s estimated ADD power from their spectacle prescription․

Consider the patient’s visual demands and lifestyle․ A lower ADD power may be preferred for those who spend significant time on digital devices, while a higher ADD power suits intensive near work․ Careful refraction and patient feedback guide optimal ADD power selection․

D Lens vs․ N Lens Design

Biofinity Multifocal lenses are available in D (Distance) and N (Near) lens designs․ The D lens features a central distance zone, ideal for patients prioritizing distance vision with a smooth transition to near․ Conversely, the N lens centers on near vision, benefiting those needing sharper near acuity․

Typically, the D lens is the initial choice․ If near vision remains unsatisfactory, switching to the N lens, or utilizing a combination, can optimize visual performance․ Consider binocularity and patient lifestyle when deciding․

Fitting Process ⎯ Step-by-Step

Biofinity Multifocal fitting involves initial insertion, distance acuity assessment, intermediate vision evaluation, and near vision checks․ Refinements are made based on patient feedback․

Step 1: Initial Lens Insertion and Evaluation

Initial lens insertion is crucial for assessing immediate comfort and fit․ Observe the lens centration, movement, and overall ocular response․

Biofinity Multifocal lenses, with their comfilcon A material, should feel comfortable upon insertion․

Ask the patient about any initial sensations – dryness, awareness, or foreign body sensation․

Evaluate the lens position and ensure adequate corneal coverage, noting any edge lift or impingement․

This step establishes a baseline for subsequent evaluations and adjustments․

Step 2: Assessing Visual Acuity at Distance

Distance visual acuity is evaluated using a standard eye chart, typically at 6 meters (20 feet)․

Record the best-corrected visual acuity (BCVA) with the trial Biofinity Multifocal lenses in place․

Compare this to the patient’s BCVA with their previous correction․

Assess monocular and binocular distance vision․

Note any complaints of blur, distortion, or glare․

This step determines the lens’s initial effectiveness for far vision and guides further refinement․

Step 3: Evaluating Intermediate Vision

Intermediate vision assessment is crucial, typically at a distance of 40-60cm (16-24 inches)․

Utilize a reading card or computer screen to evaluate clarity and comfort․

Ask the patient to report their visual experience – sharpness, ease of focus, and any halos․

Compare intermediate acuity with and without the lenses․

This step helps determine if the ADD power is appropriate for typical near-intermediate tasks, like computer use․

Step 4: Checking Near Vision Clarity

Near vision evaluation, usually at a reading distance of 35-40cm (14-16 inches), is essential․

Employ a standard near vision chart to assess reading acuity in each eye individually and binocularly․

Inquire about reading comfort and any experienced distortions․

Observe for signs of accommodation or convergence issues․

Adjustments to ADD power or lens design (D or N lens) may be needed for optimal near performance․

Troubleshooting Common Fitting Issues

Fitting challenges with Biofinity Multifocal lenses often involve blurry vision, intermediate focus difficulties, or unclear near vision; adjustments to parameters are key․

Blurry Vision at Distance

Distance blur with Biofinity Multifocal lenses can stem from several factors․ Incorrect sphere power is a primary cause, necessitating a refraction check and potential adjustment․
Insufficient ADD power might also contribute, as it impacts the lens’s ability to provide clear distance sight․
Consider verifying the lens base curve and diameter for proper fit․
A misaligned lens, or excessive lens movement, can also induce blur․
Carefully assess the patient’s visual needs and corneal topography to refine the prescription and ensure optimal clarity at all distances․

Difficulty with Intermediate Focus

Intermediate vision issues with Biofinity Multifocal lenses often relate to ADD power selection․ A lower ADD power may suffice for near tasks, but compromise intermediate clarity․ Conversely, a higher ADD can improve intermediate focus, potentially sacrificing near vision․
Evaluate the patient’s specific visual demands – computer work, driving, etc․ – to optimize the ADD power․
Consider a slight adjustment to the lens design (D or N lens) to fine-tune intermediate performance and ensure comfortable, clear vision at arm’s length․

Problems with Near Vision Clarity

Near vision challenges with Biofinity Multifocal lenses frequently stem from insufficient ADD power․ Increasing the ADD power, within the available range (1․00, 1․50, 2․00, 2․50), can enhance near acuity․ However, excessive ADD power may induce distance blur․
A thorough refraction and detailed patient history are crucial․ Consider a trial with a higher ADD, carefully monitoring distance vision․
The N lens design may also provide improved near add performance for some patients․

Follow-Up Visits and Adjustments

Follow-up appointments, at 1-2 weeks and 4-6 weeks, are vital for assessing lens performance and making necessary parameter adjustments based on patient feedback․

First Follow-Up Appointment (1-2 weeks)

The initial follow-up, scheduled one to two weeks after the initial fitting, focuses on evaluating the patient’s adaptation to the Biofinity Multifocal lenses․
Assess patient comfort, noting any irritation or dryness․
Refraction should be repeated to confirm visual acuity at distance, intermediate, and near․
Gather detailed feedback regarding vision quality in various lighting conditions and daily activities․
Document any reported difficulties or concerns to guide potential adjustments during the subsequent visit․

Adjusting Lens Parameters Based on Feedback

Parameter adjustments are crucial for optimizing vision with Biofinity Multifocal lenses․ If distance vision is blurry, consider refining the sphere power․ Intermediate issues may require ADD power modification․ Near vision problems could necessitate a base curve or diameter change․
Explore switching between D and N lens designs․
Carefully document all changes and the rationale behind them, ensuring a systematic approach to achieving optimal visual comfort and clarity for the patient․

Second Follow-Up Appointment (4-6 weeks)

The second follow-up assesses long-term adaptation to Biofinity Multifocal lenses․ Evaluate patient satisfaction, visual acuity at all distances, and overall comfort․ Refine parameters if needed, considering any reported issues․ Confirm stable corneal physiology․
Review lens handling and care routines․ Document all findings meticulously, including any final adjustments made to the prescription, ensuring optimal vision and continued eye health․

Biofinity Multifocal Lens Specifications

Biofinity Multifocal lenses are crafted from Comfilcon A, boasting 48% water content and a Dk value of 128 for breathable comfort and clear vision․

Material: Comfilcon A

Comfilcon A is a silicone hydrogel material utilized in Biofinity Multifocal lenses, renowned for its exceptional oxygen permeability․ This allows for extended comfortable wear, promoting healthier eyes by enabling ample oxygen flow to the cornea․

The material’s natural water affinity minimizes the need for wetting agents, contributing to consistent comfort throughout the day․ Comfilcon A also exhibits high flexibility and resilience, ensuring optimal lens fit and movement․ It’s a key component in delivering clear, stable vision for presbyopic patients․

Water Content (48%)

Biofinity Multifocal lenses boast a 48% water content, carefully balanced to provide both comfort and oxygen permeability․ This percentage facilitates natural hydration, mimicking the water content of the cornea for a more comfortable wearing experience․

The optimized water content, combined with the Comfilcon A material, minimizes dryness and irritation․ It contributes to consistent wettability, ensuring clear vision throughout the day․ This balance is crucial for maintaining corneal health and maximizing patient comfort during extended wear․

Dk Value (128)

Biofinity Multifocal lenses feature a high Dk value of 128, signifying exceptional oxygen transmissibility․ This crucial characteristic allows a substantial amount of oxygen to reach the cornea, promoting optimal corneal health, even during daily wear․

The high Dk value minimizes hypoxia, reducing the risk of corneal swelling and discomfort․ Coupled with the Comfilcon A material, it supports long-term eye health and enhances wearing comfort․ This makes Biofinity Multifocal a suitable option for extended wear schedules․

Wearing Schedule and Lens Care

Biofinity Multifocal lenses are primarily designed for daily wear, ensuring optimal comfort and vision․ Proper cleaning and disinfection routines are essential for maintaining lens hygiene․

Recommended Wearing Schedule (Daily Wear)

Biofinity Multifocal lenses excel as daily wear options, promoting consistent comfort and optimal oxygen permeability thanks to the comfilcon A material and Dk value of 128․ While extended wear may be possible for some patients, a daily disposable routine is generally recommended to minimize deposit buildup and reduce the risk of infection․

Patients should adhere to a consistent wearing schedule, removing and cleaning lenses nightly․ Individual tolerance varies, so careful monitoring for any signs of discomfort or redness is crucial․ Discussing a personalized schedule with the eye care professional is paramount for long-term success․

Proper Lens Cleaning and Disinfection

Biofinity Multifocal lenses require diligent cleaning and disinfection to maintain clarity and prevent complications․ Always wash hands thoroughly before handling․ Use a multi-purpose solution recommended by your eye care professional; avoid tap water․

Rub and rinse lenses to remove debris, then disinfect overnight in a clean case filled with fresh solution․ Never reuse solution․ Regularly replace the lens case – ideally every three months – to minimize bacterial contamination․ Proper hygiene is vital for comfortable, healthy wear․

Contraindications and Precautions

Biofinity Multifocal lenses are contraindicated with certain systemic diseases affecting the eye and require careful monitoring of specific ocular conditions․

Systemic Diseases Affecting the Eye

Biofinity Multifocal lens fitting necessitates careful consideration of the patient’s systemic health․ Conditions like diabetes mellitus can alter corneal sensitivity and tear film stability, potentially impacting lens comfort and fit․ Autoimmune diseases, such as Sjögren’s syndrome, may reduce tear production, leading to dryness and intolerance․

Furthermore, conditions affecting collagen vascular diseases or those utilizing immunosuppressant medications require heightened vigilance due to increased risk of corneal complications․ A thorough medical history review is crucial to identify any contraindications before initiating a Biofinity Multifocal lens fitting․

Conditions Requiring Careful Monitoring

Patients with a history of dry eye disease necessitate vigilant monitoring when fitted with Biofinity Multifocal lenses․ Reduced tear film can compromise lens comfort and visual acuity․ Similarly, individuals with corneal irregularities, such as keratoconus, require meticulous assessment to ensure a safe and effective fit․

Post-refractive surgery patients may exhibit altered corneal topography, demanding careful evaluation․ Monitoring for any signs of corneal stress or inflammation is paramount throughout the fitting process and subsequent follow-up appointments․

Documentation and Record Keeping

Biofinity Multifocal fittings require detailed records of patient demographics, lens parameters, fitting notes, and adjustments; Accurate documentation supports optimal patient care and follow-up․

Biofinity Multifocal Fitting Guide Information

Biofinity Multifocal fitting guides are essential resources for eye care professionals․ These guides detail the simplified fitting process, emphasizing comprehensive eye care and accurate refraction․ They provide crucial information on sphere power (-6․00D to +6․00D), ADD powers (1․00, 1․50, 2․00, 2․50), and available diameters (13․5mm to 15․0mm)․

Furthermore, the guides outline the D Lens versus N Lens design considerations, aiding in personalized lens selection․ Accessing these guides ensures practitioners can effectively manage patient expectations and achieve optimal visual outcomes with Biofinity Multifocal lenses․

Maintaining Accurate Patient Records

Biofinity Multifocal fittings necessitate meticulous record-keeping․ Detailed documentation should include patient demographics, refraction results, corneal topography data, and all lens parameters trialed – sphere, cylinder, axis, and ADD power․

Record any adjustments made during follow-up visits, along with patient feedback regarding visual acuity at distance, intermediate, and near․ Accurate records are vital for tracking success, troubleshooting issues, and ensuring consistent, high-quality care with Biofinity Multifocal lenses, supporting future fittings․

Resources for Eye Care Professionals

Manufacturer’s fitting guides and online training modules provide comprehensive support for Biofinity Multifocal lens fittings, ensuring optimal patient outcomes and expertise․

Manufacturer’s Fitting Guides

CooperVision provides detailed Biofinity Multifocal fitting guides, accessible online and in print, offering step-by-step instructions for successful fittings․ These guides cover patient assessment, lens selection, troubleshooting, and follow-up care protocols․

They include comprehensive tables detailing available parameters – sphere, cylinder, axis, and ADD powers – alongside guidance on utilizing both D and N lens designs․ Furthermore, the guides emphasize the importance of corneal topography and a thorough understanding of individual visual needs for optimal results․

Online Training and Support Materials

CooperVision offers extensive online resources to support eye care professionals fitting Biofinity Multifocal lenses․ These include interactive training modules, webinars led by expert clinicians, and downloadable fitting resources․

Practitioners can access case studies, troubleshooting tips, and detailed parameter guides to enhance their fitting skills․ YouTube Studio provides a platform for creators to manage their online presence and engage with audiences, potentially offering supplemental educational content․ These materials aim to streamline the fitting process and improve patient outcomes․