The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation 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 checked in several ways. The patient may be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
It ought to be well remembered that a client with an eye issue may have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the client to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's reliance on sight is emphasized when one deals with a possible or short-term irreversible loss of this crucial sense. When corrective steps are looked for, certain types of vision correction such as contact lenses or spectacles are prescribed.
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 established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery 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 surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgery is to produce 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, enabling 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 must know. Probably, the primary reason this type of eye surgical treatment has actually ended up being well accepted is because the majority of its cases had actually been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, most individuals say that the operation can be really dangerous.
In other words, a easy error might nearly cause an individual's life time blindness. Thus, it is very important to think about numerous elements prior to deciding whether LASIK eye surgery is the ideal corrective step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision however it does not always mean that it can offer you a ideal vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way a lot of people view it
Conversely, the examination of the structural part of the eye may be made in a number of methods. It ought to be well remembered that a patient with an eye issue may have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs provide find themselves.
Like its tangible counterpart, LASIK eye surgery is another click to read type of vision correction.