The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation consists of the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be evaluated in numerous methods. The patient might be asked to identify illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it should be well kept in mind that a patient with an eye problem may have other problems too. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other signs present themselves.
Consequently, one's dependence on sight is stressed when one faces a momentary or possible irreversible loss of this important sense. Thus, when restorative measures are sought, certain kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. my review here Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the main reason this kind of eye surgery has actually become well accepted is since most of its cases had actually been successful.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be extremely risky.
To puts it simply, a simple error could almost trigger an person's lifetime blindness. It is important to consider lots of elements prior to choosing whether LASIK eye surgical treatment is the best corrective procedure one has to go through.
2. It is not a best procedure
LASIK eye surgical treatment might correct your vision but it does not always mean that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people view it
Conversely, the assessment of the structural part of the eye might be made in a number of ways. It needs to be well remembered that a patient with an eye problem might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can signal the patient and the doctor to troubles in some disturbances of other parts of website here the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.