The eye can be analyzed with relative ease as to both its function and its structure. A practical examination consists of 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 methods. The patient might be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it should be well bore in mind that a client with an eye problem might have other issues also. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the doctor and the patient to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one faces a momentary or possible irreversible loss of this crucial sense. Thus, when corrective steps are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the main reason that this type of eye surgical treatment has actually become well accepted is since the majority of its cases had actually achieved success.
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
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, the majority of individuals state that the operation can be very dangerous.
Simply puts, a basic error could almost trigger read more an person's lifetime blindness. It is essential to think about many factors before choosing whether LASIK eye surgical treatment is the right restorative step one has to go through.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision however it does not always suggest that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the way the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a client with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the physician and the client to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.