The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The client may be asked to determine illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well bore in mind that a patient with an eye problem might have other issues as well. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one faces a short-term or possible permanent loss of this crucial sense. When restorative steps are looked for, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled 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 motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, 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 surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgery is to create 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, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the primary reason this kind of eye surgery has actually ended up being well accepted is because many of its cases had been effective.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used 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 portions of the eye, many people state that the operation can be very dangerous.
In other words, a easy mistake could practically trigger an person's lifetime blindness. It is crucial to think about many elements prior to choosing whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can offer you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in several link ways. It needs to be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.