Preparing for Cataract Surgery
Pre-Surgical Testing About One Week Before Surgery
In the week before your procedure, our team performs a series of simple tests to gather the measurements needed to plan your surgery. These tests help us select the right intraocular lens, or IOL, which is the artificial lens that replaces your clouded natural lens.
Two key tests are used to calculate the correct lens power for your eye. Biometry measures the length of the eye from front to back. Keratometry maps the curvature of the cornea, which is the clear dome at the front of the eye. Both sets of results are entered into a formula that determines the ideal IOL power for your vision goals.
These tests are completely non-invasive and take only a few minutes per eye. You rest your chin on a support while a small light is directed toward the eye. Some tests require mild dilating drops to widen the pupil, which can cause light sensitivity for a few hours afterward. Most patients find the entire testing visit straightforward and comfortable.
Healthy patients undergoing cataract surgery typically do not need blood tests, EKGs, or other routine pre-operative medical clearance. The brief and minimally invasive nature of modern cataract surgery means the overall health burden is low for most people. Patients with certain chronic health conditions may still need clearance from their primary care provider, and our team will let you know if that applies to your situation.
The pre-surgical visit is also an opportunity to go over every part of your care plan. Our team explains the steps of the procedure, the lens options available to you, and what recovery looks like in the days and weeks that follow.
This is a great time to bring a list of questions and a notebook. You will also learn about your drop schedule, the protective eye shield, and what to expect on the morning of surgery. Knowing what is ahead reduces uncertainty and helps you feel at ease.
Medications and Health Considerations
Sharing a complete picture of your health and medications is one of the most important things you can do to prepare. Our team uses this information to personalize your care and anticipate anything that might affect the procedure.
Bring a full list of everything you take to your pre-surgical visit, including prescription drugs, over-the-counter medications, vitamins, and herbal supplements. Some substances that increase bleeding risk may need to be temporarily paused, while many others, including aspirin and common blood thinners, are typically continued through cataract surgery. Our team coordinates with your other providers on any medication adjustments.
If you take or have ever taken alpha-blocker medications, such as tamsulosin, it is especially important to mention this. Alpha-blockers are commonly prescribed for benign prostate enlargement and certain blood pressure conditions. These medications can cause a response called intraoperative floppy iris syndrome, where the iris behaves unpredictably during surgery.
When our surgeons know about alpha-blocker use in advance, they can plan accordingly and perform the procedure safely. In most cases, patients do not need to stop taking these medications before surgery.
If you have diabetes, working toward stable blood sugar levels in the period before surgery supports better healing and lowers the risk of complications afterward. Bringing your most recent hemoglobin A1c result to your pre-op visit is helpful, as it gives our team a clear picture of how your blood sugar has been controlled over time.
Surgery is not always postponed due to elevated blood sugar alone. Our team considers your overall health and works with you and your primary care provider to plan the safest approach.
Conditions such as heart disease, respiratory conditions, or kidney disease may call for some extra coordination before surgery. Our team communicates with your specialist or primary care provider when additional planning is needed. Cataract surgery is a short, outpatient procedure, and the vast majority of patients with chronic health conditions are able to have surgery safely with proper planning.
Pre-Operative Eye Drops
Most patients are prescribed antibiotic and anti-inflammatory eye drops to use in the days leading up to surgery. Using these drops correctly is an important part of preparation and helps protect your eye before, during, and after the procedure.
Antibiotic drops help reduce the risk of infection around the time of surgery. Anti-inflammatory drops help manage swelling and support a smoother recovery. Together, they create a more protected environment for the procedure. The drops typically begin one to three days before your scheduled surgery, and it is important to follow the exact schedule our team provides.
Proper technique helps the drops work as intended and keeps the bottle sterile. Follow these steps each time you apply your drops.
- Wash your hands thoroughly before touching any part of the bottle or your eye.
- Tilt your head back and look upward.
- Gently pull down your lower eyelid to create a small pocket.
- Squeeze one drop into that pocket without touching the bottle tip to your eye or eyelid.
- Close your eye gently for about one minute.
- Wait at least five minutes before applying a different type of drop.
If you are using more than one type of drop, the five-minute wait between them allows each one to absorb fully before the next is applied.
Keep your drops at room temperature unless the label directs otherwise, and always keep the cap tightly closed when not in use. Use only the bottle dispensed for your surgery preparation, as older bottles from past prescriptions can carry bacteria and should not be reused. Replace any bottle that appears cloudy or has changed color.
A brief sting right after applying a drop is common and fades within seconds. You may also notice a mildly bitter taste in the back of your throat, which happens when the drop drains through the tear duct. Both are normal responses.
If you notice severe redness, itching, or swelling of the eye or eyelid, contact our office. These may signal an allergic reaction, and our team can switch you to an alternative if needed.
The Day Before Surgery
The evening before your procedure is a time to handle a few simple preparations so that surgery day runs smoothly. Most of what is needed involves small adjustments to your usual routine.
You will be asked to avoid solid food for at least six hours before your procedure. This is a standard safety requirement related to the sedation used during surgery. Clear liquids such as water are typically allowed up to two hours beforehand, but our team will give you the specific timing that applies to your case at your pre-op visit.
Most regular medications are taken as usual right up to and including the morning of surgery. A small sip of water to swallow morning medications is generally fine. Our team will provide a clear list of any medications to skip or adjust, and it is helpful to bring your medications to the surgery center so the team can verify them if needed.
Do not apply eye makeup, facial lotions, moisturizers, or creams on surgery day. These products can interfere with the sterile environment required around the eye during the procedure. A clean face with no products applied supports a safer setup. Avoiding perfumes and scented products is also appreciated, as the surgical team works in a fragrance-reduced environment.
Dress in loose, comfortable clothing. A shirt with buttons or a zipper at the front is easier to put on and take off than a pullover, and tight necklines should be avoided. Pack a pair of sunglasses to wear on the trip home, as your eye will be dilated and sensitive to light after the procedure.
Adequate sleep the night before helps you feel calm and physically ready. Avoid stimulants and alcohol in the evening, as alcohol in particular can interact with sedation medications. Feeling some nervousness before surgery is completely normal, and our team is ready to offer reassurance and answer any remaining questions on the day of your procedure.
Planning for Surgery Day
A little advance planning for the day of surgery makes the experience much less stressful. Knowing what to bring, when to arrive, and what happens at the surgery center helps the day go smoothly from start to finish.
You will not be able to drive yourself home after cataract surgery. Sedation and dilating drops both affect your ability to operate a vehicle safely, even if you feel alert. Arrange for a trusted friend, family member, or rideshare service to take you home in advance, so this detail is already handled on the day of surgery.
Bring a photo ID, your insurance card, and the written list of your current medications. Your sunglasses and comfortable, loose-fitting clothing are also recommended. Leave valuables, jewelry, and large amounts of cash at home to simplify your visit.
Plan to arrive at the time our team specifies. The check-in process and pre-surgical preparations, including numbing drops, dilating drops, and sedation, all need to be completed before the surgery itself begins. The entire visit from arrival to discharge typically takes two to three hours, even though the surgical procedure itself is brief.
After you arrive and check in, you will change into a gown and rest comfortably in a preparation area. The team will apply numbing and dilating drops to your eye. A mild sedative may be given through an IV to help you feel relaxed, though you remain awake during the procedure. The surgery itself generally takes about fifteen to thirty minutes.
After the procedure, you will rest in a recovery area until the team confirms you are ready to go home. Most patients feel alert and comfortable within about an hour. A clear protective shield is placed over the eye before you leave.
Before you are discharged, our team provides written instructions covering your drop schedule, how to care for the protective eye shield, and which activities to avoid in the days after surgery. Plan to rest at home for the remainder of the day. Light, everyday activities are generally fine starting the following day, and your surgeon will outline any specific restrictions at your appointment.
Frequently Asked Questions
Here are answers to questions patients commonly ask as they prepare for cataract surgery. If something specific to your situation is not covered here, our team is happy to help.
For otherwise healthy patients, a routine physical exam or medical clearance before cataract surgery is generally not required. The procedure is brief and performed under local anesthesia with mild sedation, which places minimal demand on the body. If you have a complex medical history or certain chronic conditions, our team will let you know whether coordination with your primary care provider is appropriate for your case.
Clear liquids such as water are typically permitted up to two hours before your procedure, but solid food must be stopped at least six hours beforehand. The specific timing you receive at your pre-op visit reflects the sedation protocol used for your surgery, so follow those instructions carefully. When in doubt, contact our office for clarification before the morning of surgery.
In many cases, patients continue taking aspirin or other blood thinners through cataract surgery without interruption. The procedure involves very small incisions, so the risk from continued anticoagulation is typically low. Your surgeon and the provider who prescribes your blood thinner will make this decision together based on your individual situation, so do not stop any medication on your own without guidance.
Yes, this is particularly important to disclose. Alpha-blocker medications used for prostate conditions, such as tamsulosin, can affect how the iris behaves during surgery, a response known as intraoperative floppy iris syndrome. When your surgeon knows about this in advance, they can adjust their technique to keep the procedure safe. Most patients do not need to stop these medications before surgery, but disclosure allows for proper planning.
Elevated blood sugar does not automatically mean surgery will be postponed, but better control in the weeks leading up to surgery does support healing and reduce the chance of complications afterward. Bringing your most recent A1c result to your pre-op visit allows our team to have a meaningful conversation with you and coordinate with your endocrinologist or primary care provider if needed. Decisions about timing are made based on your full clinical picture, not a single number.
Nervousness before surgery is entirely normal, and our team is experienced in helping patients feel at ease. Coming to your pre-op visit with a written list of questions is one of the most effective ways to reduce anxiety, because knowing what to expect takes away much of the uncertainty. On surgery day, a mild sedative is available to help you stay relaxed and comfortable throughout the procedure.
Schedule Your Consultation at Associated Eye Physicians & Surgeons
Our team at Associated Eye Physicians & Surgeons is here to guide you through every step of your cataract surgery journey, from your first consultation through your full recovery. With multiple convenient offices across New Jersey, expert care is close to home. We encourage you to reach out and schedule your comprehensive evaluation so we can answer your questions and build a plan that is right for you.
I adore Dr Khan. He has been my Dr. since 2020 and I highly recommend him to anyone. He does my regular check-ups, helps me manage my chronic eye issues, did my cataract surgeries and did my corrective lenses.
Lara Corsets
Dr.Taj Khan is a very good surgeon
Chandrawatie Persaud
Excellent service Dr Hershkin is excellent and explains everything
Lauren Castro
Dr. Hosler is the best.
Alan Serrins
Dr. Khan has taken care of me for many years.. He has been truly wonderful and give exceptional care.. I truly appreciate the care he and his office has always given and highly recommend him.
Warren Curtin