The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The client might be asked to identify illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased significantly.
It should be well kept in mind that a patient with an eye issue may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the patient and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is stressed when one faces a possible or momentary irreversible loss of this vital sense. Hence, when corrective steps are looked for, specific kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the primary reason that this type of eye surgery has actually ended up being well accepted is because most of its cases had been effective.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which top article is among the most delicate parts of the eye, many people say that the operation can be extremely dangerous.
In other words, a simple mistake could practically cause an individual's life time loss of sight. Hence, it is very important to consider lots of aspects prior to deciding whether LASIK eye surgery is the right corrective procedure one needs to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might correct your vision however it does not necessarily mean that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way the majority of people see it
On the other hand, the assessment of the structural part of the eye might be made in a number of methods. It should be well kept in mind that a client with see this an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the physician and the patient to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.