Dr. Griffiths and her staff at NewView are professional, warm, and attentive. Her expert laser surgery restored my vision, put me at ease, and I trust her fully for eye care and facial procedures.
Dee Greenwich
What to Expect Before Cataract Surgery
Detailed Eye Measurements
Accurate measurements are the foundation of a great cataract surgery result. The numbers we collect are used to calculate the exact power of the replacement lens, called an intraocular lens, that will be placed in your eye. Small errors in measurement can mean a bigger-than-expected dependence on glasses after surgery, so this step is taken very seriously.
Optical biometry is the primary measurement tool used in modern cataract planning. It measures the curvature of the cornea (the clear front surface of the eye), the length of the eye from front to back, and the depth of the front chamber. These figures are entered into a formula that selects the right lens power for your eye. The test is painless and takes only a few minutes.
If you have astigmatism (an uneven corneal curve) or a history of LASIK or other corneal surgery, we will also perform corneal topography. This test creates a detailed map of the entire corneal surface and reveals subtle irregularities that basic measurements can miss. The map is especially important when planning toric lenses, which are designed to correct astigmatism, or when calculating lens power after prior refractive surgery.
Contact lenses temporarily change the shape of the cornea, which can affect measurement accuracy. Soft contact lens wearers are typically asked to stop wearing them for at least one to two weeks before measurements are taken. Rigid or gas-permeable lens wearers may need to stop earlier. We will give you specific instructions based on your lens type at the time of scheduling.
The Lens Choice Conversation
Choosing an intraocular lens is one of the most personal decisions in cataract care. The right lens depends on the shape of your eye, your lifestyle, your visual goals, and any other eye conditions you have. This conversation is an important part of the evaluation process, and we encourage you to come prepared.
Replacement lenses come in several main types. A monofocal lens corrects vision at one distance, most often far, and most patients still use reading glasses after surgery. Extended depth of focus lenses and multifocal lenses are designed to provide a wider range of vision and reduce dependence on glasses. Toric versions of each lens type can also correct astigmatism.
Our lens portfolio at NewView Eye Center includes premium and lifestyle lenses such as the PanOptix Pro, TECNIS Odyssey, enVista Envy, TECNIS PureSee, Clareon Vivity, and TECNIS Symfony. The appropriate lens for each patient is determined in direct consultation with your Cataract Surgeon based on your individual eye measurements and goals.
Before your lens conversation, think about how you spend most of your time. Do you drive frequently at night? Do you do a lot of close reading or detailed handwork? How important is it to reduce your reliance on glasses? Your answers help your Cataract Surgeon match the lens to your daily life rather than offering a one-size-fits-all solution.
Ask what realistic vision outcomes look like with each lens option for your specific eye. Ask about the difference in cost between standard and premium lenses, and whether your insurance covers any portion. Ask about what happens if the result is slightly off-target and whether any correction options exist. Specific questions lead to honest, useful answers.
Pre-Surgery Optimization
Some patients need a short period of treatment before surgery can move forward. Optimizing the eye surface and managing other eye conditions improves both measurement accuracy and surgical outcomes. This stage does not delay surgery unnecessarily, but skipping it can affect your results.
Dry eye disease (a condition where the eye does not produce enough quality tears) can make the corneal surface irregular, which directly affects measurement accuracy and lens selection. If our team identifies significant dry eye during your evaluation, we may recommend a course of treatment before finalizing your measurements. This can range from artificial tear drops used several times a day to prescription anti-inflammatory drops or other in-office care.
Blepharitis (inflammation of the eyelid margins) and allergic eye disease can also create an unstable tear film. A few weeks of targeted treatment, such as warm compresses, lid hygiene, or medicated drops, can meaningfully improve the quality of your measurements and reduce the risk of post-surgical irritation.
If you are being treated for glaucoma or another ongoing eye condition, your eye doctor and Cataract Surgeon will coordinate your care. In some cases, your current drops continue unchanged. In others, small adjustments are made around the time of surgery. Your team manages this together so nothing falls through the gaps.
Medical Clearance and Medications
Cataract surgery is one of the safest surgical procedures performed today, and routine medical testing is not required for most healthy patients. That said, certain health conditions and medications do require attention before your surgery date.
Most patients do not need blood tests, EKGs, or clearance from their primary care physician before cataract surgery. This is different from many other surgical procedures. Medical clearance is reserved for patients with significant health concerns such as poorly controlled diabetes, recent cardiac events, or unstable blood pressure. In those situations, your primary care provider or specialist may be asked to confirm it is safe to proceed.
Bring a complete and current list of all medications to your evaluation, including vitamins and herbal supplements. Some medications require specific instructions before surgery. Blood thinners may need to be adjusted or temporarily paused, depending on the medication and your medical history. Certain medications used for prostate conditions can affect how the pupil dilates during surgery, which is important for your surgeon to know in advance.
Tell your Cataract Surgeon about any known allergies, especially to medications, latex, or anesthetic agents. If you have had a reaction to sedation or anesthesia in the past, share that as well. Your surgical team plans around known sensitivities to keep the experience as smooth as possible.
Preparing for Surgery Day
A little practical preparation before the day of surgery makes a significant difference in how smoothly things go. Most of these steps are straightforward, but they are easy to overlook when you are focused on the bigger picture.
You cannot drive yourself home after cataract surgery. The effects of sedation and the eye drops used during the procedure mean you will not be safe behind the wheel. Arrange a trusted friend, family member, or paid driver ahead of time. Public transportation alone is not recommended immediately after surgery. Your driver should plan to wait at the surgical center during the procedure.
Many patients are prescribed antibiotic and anti-inflammatory eye drops to begin a few days before surgery. These drops reduce the risk of infection and help control inflammation during recovery. Start them exactly on the schedule your surgical team provides, not early and not late.
You will be asked to avoid eating and drinking for a set number of hours before your surgery. The exact timeframe depends on the type of sedation planned. Follow your team's instructions carefully, as eating too close to surgery affects how sedation is managed. Your pre-surgical instructions will be clear about timing.
Choose loose, comfortable clothing. A button-up or zip-up top is easier to manage than one that goes over your head. Leave eye makeup, perfumes, and face lotions at home on surgery day. Bring your insurance card, a photo ID, and a case for your eyeglasses. If you wear hearing aids, you may wear them during the procedure.
When to Reach Out Before Your Surgery Date
Most patients move from evaluation to surgery without complications, but a few situations do call for reaching out to our team before your scheduled date. Knowing when to call helps us protect your safety and keep your surgery on track.
Cataracts generally progress slowly, so a sudden and noticeable change in vision between your workup and surgery date is worth reporting. It could be nothing, or it could indicate something else that needs attention. Either way, a quick call lets us sort it out and adjust the plan if needed.
Life sometimes interferes with planned surgery dates. If you need to cancel or move your appointment, call our office as early as possible. Early notice allows us to offer the slot to another patient who may be waiting, and it gives us time to find a new date that works well for you.
Sudden vision loss, new eye pain, a sudden increase in floaters (small moving spots in vision), or flashes of light in your vision are not symptoms to wait on. These can sometimes signal a condition that needs same-day evaluation. Contact your eye doctor promptly rather than waiting for a scheduled appointment.
Frequently Asked Questions
Here are answers to questions our patients often have as they navigate the pre-surgery process.
The timeline varies by patient and practice schedule. Many patients have surgery within a few weeks of their evaluation. If pre-surgery treatment for dry eye or another surface condition is needed first, the timeline may extend by several weeks. Your surgical team will give you a realistic estimate once your evaluation is complete.
Some practices complete all measurements at the first evaluation visit. Others prefer a separate measurement appointment, particularly after the lens type has been chosen or after dry eye treatment is complete. The workflow depends on your individual situation. We will walk you through the expected number of pre-surgery visits when you come in.
Anxiety before eye surgery is completely normal, and our team is very familiar with helping patients manage it. Mild sedation is used during the procedure to help you stay relaxed and comfortable, and most patients are surprised by how calm and brief the experience feels. If you have specific fears or concerns, talk openly with your Cataract Surgeon before your surgery date so we can address them directly.
Medicare and most private insurance plans cover the standard cataract evaluation and measurements. Some specialized tests may carry an additional cost. If you are considering a premium lens, some of the testing associated with that decision may not be covered under your plan. Our team can help clarify what to expect for your specific coverage before you commit to any additional services.
A very dense or mature cataract may call for a slightly modified surgical technique, but it does not mean surgery is not possible. Your Cataract Surgeon will explain any adjustments to the standard approach and what to expect in terms of recovery. The vast majority of patients, even those with advanced cataracts, achieve excellent outcomes.
It is possible, but the surgeon performing the procedure will typically want to verify measurements with their own equipment before operating. Some outside measurements may be accepted with a re-check, while others will need to be repeated. If you are considering splitting your care between two practices, ask both offices directly what their policies are to avoid surprises and duplicated effort.
Schedule Your Cataract Evaluation
If you are ready to take the next step toward clearer vision, our team at NewView Eye Center is here to guide you through the entire process with expertise and personalized care. We are proud to serve patients across Northern Virginia with thorough evaluations, advanced surgical technology, and a commitment to results that fit your life. Reach out to our office to schedule your cataract workup and start the conversation today.
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