Tuesday, March 20, 2012

LASIK and Your Retina


There is a misconception when it comes to LASIK and your retina. Some patients think that because they are having LASIK, the issues with their retina will also be corrected.

This is not true.

Your retina is found at the back of your eye. It is responsible for sending messages to your brain. These messages tell your brain what you are looking at.

You have LASIK to correct a refractive error. Refractive errors occur when the cornea in your eye is misshapen. The cornea, which is found in the front of your eye, should be round and bowl-shaped. If the cornea is not perfectly shaped, then you will experience a refractive error: nearsightedness, farsightedness, or astigmatism.

Light is reflected off of objects and is filtered by the cornea of your eye. When the cornea is perfectly shaped, this light will refract directly onto your retina. If the cornea is misshaped, then the light will not shine directly onto your retina, and this causes double vision, blurry vision, or fuzzy objects.

LASIK works to reshape the cornea into a bowl-shape so that the light will reflect directly onto your retina. It does this through the use of a laser, guided by a surgeon. The laser only affects the cornea and not the retina, therefore it does not correct any issues you may be experiencing with your retina.

A board-certified surgeon should carefully analyze your eyes prior to approving you for LASIK surgery. Most of the risks associated with LASIK occur because the person may not be an excellent candidate for LASIK. Some of these risks include double vision, a fixed or rotating glare, rings of light (“halos”) or starbursts of light. There is also a risk of dry eye, however most patients will experience dry eye for a short time after surgery.

To learn more about LASIK and how to find out if you’re a good candidate for laser vision correction, please visit our website.

Wednesday, March 14, 2012

LASIK and Dry Eyes


Perhaps the most common side effect to LASIK is dry eyes after the procedure. Most of our patients experience a little dry eye after the procedure. This temporary issue can be relieved with eye drops and it will correct itself within a couple of weeks.

According to FDA trials, 20% of LASIK patients still experience dry eye even six months after LASIK. While this side effect may be annoying, it can be treated with punctual plugs or medications.

At Lipstock LASIK and Cataract Center, most all of our patients are free of this irritation after one year. This is why the post-LASIK follow-up appointments are absolutely necessary. We take your vision very seriously and we want to make sure you can see clearly for years to come.

LASIK works by correcting the cornea of your eye. LASIK can have you seeing clearly for many, many years, depending upon what age you receive treatment. If you are not a good candidate for LASIK, there are other procedures that can be performed to correct your vision. Learn more about laser vision correction with Lipstock LASIK and Cataract Center.

Monday, March 5, 2012

Why Your Eye Surgeon Needs to be Local


A Word from Dr. Lipstock

Unfortunately, in the refractive surgery field, corporate medicine has taken a foothold.  This is not a good thing. With an eye towards maximization of profitability for share holders they have set up a system where the surgeon only operates and other tasks are delegated with a team approach. 

Sounds good. 

Sounds efficient. 

But the surgeon is moved from city to city, state to state only to show up on the day of surgery in those centers where LASIK surgery has been scheduled in advance. The surgeon does not examine the patient prior to surgery and is not available locally to see the patient after surgery. You would think nobody would ever consider having LASIK under such circumstances, but people do every day.  

In Richmond, there are two corporate operating LASIK centers. Each uses a different execution plan for their “team” approach. Let`s look briefly at their approach.

One of the corporate LASIK centers has a full time optometrist. An optometrist is an eye doctor, not a surgeon and certainly not an M.D. This person is introduced as “the doctor” who performs a thorough pre-LASIK exam. The actual surgeon who will perform the vision correction procedure is not even on the premises. The surgeon actually lives in another state and travels to different states to operate. This surgeon will review the results of the LASIK evaluation and determine, based on that data, whether the patient is a candidate for surgery. 

While this may sound okay, the truth is that there is an essential element missing from this flow. The surgeon never actually examined the eye. Tests were done and measurements were made. But the surgeon did not even look at the cornea before surgery! 

As a qualified, board-certified ophthalmologist, I know there are essential elements every surgeon should be examining his patients for. There are things we can delegate and things we can`t, and one of them is actually examining the patients ourselves prior to surgery. For example, say a patient has an old superficial corneal scar. Such scars can sometimes cause complications when making the LASIK flap. The surgeon should be carefully and routinely searching for such scars at the pre-op evaluation. If a scar is found, then clinical judgment based on years of experience will determine what surgical technique will be employed to avoid any problems during surgery. One might argue that a very well trained optometrist could perform this function, but it is a cost cutting short cut you need not subject yourself to. 

What is even worse is what happens post-operatively. The surgeon is not there the next day to examine you.  This traveling surgeon is likely not going to be there anytime you may call with a problem. If you do actually experience a problem, it is possible for a trained optometrist to accurately diagnose it. However, the surgeon is best trained for diagnosing post-operative complications and planning a course of action. This is especially important if you need surgical correction. 

For example, let’s say your surgery was performed flawlessly and your first day post-op check looks great. The next day you turn around and one of your children accidentally pokes you in the eye. You feel pain and your vision becomes very blurred. This could be because your flap is out of position. The longer it is out of position, the more difficult it is to remove wrinkles in the flap. This can lead to blurred vision.

The longer it is out of position the longer you feel the very uncomfortable foreign body sensation. You must see the surgeon for immediate repositioning of the flap. The surgeon is in another state. 

What do you do?

Good question. 

Over the years I have seen several slipped flaps. I saw the patients right away – weekdays, nights, weekends. I take the responsibility to always be on-call for my patients; if I am out of town, then I delegate this task to a corneal surgeon trained to perform LASIK. Otherwise, if you need me I am there as I should be. Not complicated. Simple medical ethics based on the best practice of medicine. 

The second corporate LASIK center’s surgeon also travels from city to city, state to state. The surgeon is only there on the day of surgery. This scenario is different in that there is no in-house optometrist that performs all of the pre-operative evaluation and the post-operative care. This center relies on a very controversial system called “co-management”. In this system, your local optometrist that has been caring for you over the years recommends this surgeon for your LASIK. Your optometrist performs the evaluation and post-operative care. 

Of course you trust the optometrist that you have seen for ages. If this optometrist says you should see this very experienced surgeon then you may very well take that advice, and you may feel very comfortable being sent back to your eye doctor for the post-operative care. It all sounds comfortable and cozy. This situation is called “co-management” because both doctors are caring for the patient and thus it is deemed legal and fair that both surgeons charge for this service. Usually your optometrist will get 20% of the total LASIK fee.
What is wrong with this scenario?

Well the same things as stated above for the other center. However, with the co-management system, all too often the referring optometrist is very inexperienced at managing the clinical care of LASIK. The optometrist may only refer one patient a year. This inexperience could certainly lead to dangerous misdiagnoses and delayed care.    

So, I ask you: Why would you even consider corporate LASIK centers? Because their marketing sounds great? Because the itinerant surgeon has done a gazillion LASIK procedures? Or maybe because they sound cheap (even though they are not lower in cost than most other local centers)? 

Is it really worth the health of your eyesight to take the chance that you might be okay?

Thursday, March 1, 2012

Omega-3 Fatty Acids and Your Eyesight


Omega-3 fatty acids are definitely a plus in your diet. They are known as a ‘good fat’ for your diet – one that protects the cell membrane and is reported to protect you from certain health issues. One of these health issues, as reported by NPR (National Public Radio), is age-related macular degeneration.

Age-related macular degeneration generally occurs in older adults. This condition results in vision loss in the middle of your line of sight, due to retina damage. According to the article, “Women who ate fish, a prime source of omega-3s, at least once a week were less likely to get age-related macular degeneration compared with women who ate fish just once a month, a new study finds.”

While all of this information is interesting to look at, the article also points out that the study is not complete.
There are always studies being done on vitamins and minerals. It’s important to know what is fact and what is fiction. Doing your homework is essential in preventative medicines, but the most important thing is having a complete eye examination. You eyesight is like a fingerprint – it is unique to you, and what may work for 5 or 10 other people may not necessarily be the best thing for you. If you think you may have an eye disease or your family has history of eye diseases, you should schedule regular eye exams for the best way to keep on top of it.
If you would like to read the article, you can find it here.