Laser eye surgery for vision improvement has become increasingly popular over recent years. About 30 million people worldwide have undergone this procedure with the U.S. accounting for the majority of them. Among these patients, up to 50 percent fail to achieve their expected results and some even have to return for a second round of surgery later on. One of the main causes of this is partial loss of vision after the initial improvement. This occurs in around 5 percent of patients who had Lasik surgery, with the percentage being even higher in certain subgroups such as children and those who smoke or are over the age of 40. What exactly happens during this procedure that leads to partial loss of vision after initial improvement? Let's find out more about this so you don't have to worry about it happening to you if you decide to go ahead with it...
What causes partial loss of vision after initial improvement after Lasik surgery?
Partial loss of vision after initial improvement after Lasik surgery is a common dilemma among patients who are treated with this procedure. This is due to complications occurring in connection with the operation. When you undergo Lasik surgery, a laser is used to create tiny channels in the cornea which increase the amount of light reaching the retina. In doing so, the doctor uses a special device called a microkeratome to create very thin plastic blades. These blades are intended to have a uniform thickness. Unfortunately, a few of them usually prove to be thicker than the others. This is known as an irregular interface. This can happen due to a variety of reasons including improper handling of the microkeratome blade prior to the operation or a sudden and unforeseen increase in the number of patients undergoing this operation.
What are the causes of partial loss of vision after Lasik surgery?
The causes of partial loss of vision after Lasik surgery can be grouped into two categories. The first one is related to visual side effects. These are often seen as a side effect of the medication that you may have been taking prior to the operation. The most common ones include dry eye syndrome and glare. The other reason is a condition known as an irregular interface. This can happen when the laser used in the operation is not properly focused. If the interface isn't uniform, the patient will not get the expected results and will experience partial loss of vision after Lasik surgery. Another cause of partial loss of vision after Lasik surgery is a secondary infection. This can be caused by bacteria in the air or your hands. It can also be caused by infections related to other conditions such as diabetes.
Complications that can cause partial loss of vision after Lasik surgery
There are a number of complications that can cause partial loss of vision after Lasik surgery such as dry eye syndrome and secondary infections. Some other causes of partial loss of vision after Lasik surgery include irregular interface, irregular astigmatism, and decentration. The irregular interface is something that you should pay special attention to. If you experience any of these, you should inform your doctor right away. The other causes of partial loss of vision after Lasik surgery are irregular astigmatism, decentration, infections, and retinal tears.
How to prevent partial loss of vision after Lasik surgery?
If you are worried that partial loss of vision after Lasik surgery might happen to you, there are a few things that you can do to prevent it. First off, you should talk to your doctor and make sure that your vision is stable enough for this operation. You also need to inform him/her about any medications you are taking as well as any allergies or other conditions that you might have. You should also be aware of the fact that this operation only works on certain parts of the eye. This means that if your vision is below 20/20, it might not be suitable for this operation. Another thing that you should remember is that you should not wear any eye makeup before the surgery. This will help prevent your cornea from getting irritated.
Conclusion
We hope that you have a better idea now about partial loss of vision after Lasik surgery. If you are planning on having this operation done, you should keep this in mind and inform your doctor about it so that he/she can take necessary precautions. While partial loss of vision after Lasik surgery is not common, it is something that you should be aware of. With the help of the information provided above, you can prevent this from happening to you.