The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of ways. The patient may be asked to determine illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well bore in mind that a client with an eye problem might have other issues also. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a temporary or possible irreversible loss of this vital sense. When corrective steps are sought, specific forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye linked here surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create 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 finally reformed, enabling 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 people should know. Probably, the main reason that this kind of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had actually achieved success.
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
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of individuals say that the operation can be very risky.
In other words, a simple error could practically trigger an individual's life time loss of sight. It is essential to consider numerous factors prior to choosing whether LASIK eye surgical treatment is the right corrective measure one has to go through.
2. It is not a best treatment
LASIK eye surgery might correct your vision but it does not always mean that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not always imply they have ideal vision too.
Offered all these things, it can be deduced that, in spite of anonymous the popularity of the operation, LASIK might not always be the perfect eye surgery the way the majority of people view it
On the other hand, the examination of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a patient with an eye problem might have other problems. Typically other physical conditions are main and impact 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 provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.