The eye can be taken a look at with relative ease regarding both its function and its structure. A functional assessment includes the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be evaluated in numerous ways. The patient might be asked to determine illuminated letter or things of varying sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the tension in the eyeball is increased markedly.
However, it ought to be well bore in mind that a patient with an eye problem may have other problems too. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the physician and the client to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a short-term or possible long-term loss of this essential sense. When corrective steps are looked for, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people must know. Most likely, the main reason that this kind of eye surgical treatment has actually ended up being well accepted is due to the fact that many of its cases had actually been effective.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely risky.
In other words, a simple mistake could nearly cause an person's lifetime loss of sight. Thus, it is very important to think about lots of elements prior to deciding whether LASIK eye surgical treatment is the right restorative measure one needs to go through.
2. It is not a best procedure
LASIK eye surgical treatment may correct your vision but it does not always mean that it can give you a best vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always indicate they have perfect vision as well. read the article
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It needs to be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.