The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye might be tested in several ways. The patient may be asked to determine illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
However, it should be well remembered that a patient with an eye problem might have other problems too. Frequently other physical conditions are main and impact the eye as a consequence. The look of the eye can notify the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one faces a possible or temporary irreversible loss of this important sense. When corrective procedures are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with the fact 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 usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, 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 distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary this post function of this surgery is to produce 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.
Popularity vs. read more Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the primary reason why this kind of eye surgery has actually ended up being well accepted is because the majority of its cases had been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive 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 delicate parts of the eye, many people say that the operation can be extremely dangerous.
In other words, a simple mistake might almost cause an individual's life time blindness. Thus, it is necessary to think about many factors before deciding whether LASIK eye surgery is the best corrective step one needs to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might fix your vision but it does not always mean that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method many people view it
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. It ought to be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are look these up primary and affect the eye as a repercussion. The look of the eye can signal the doctor and the patient to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.