The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in a number of methods. The client may be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well bore in mind that a client with an eye problem may have other issues too. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can notify the physician and the client to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this vital sense. When corrective measures are sought, particular kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment 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, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the primary reason this kind of eye surgery has become well accepted is due to the fact that the majority of its cases had actually been effective.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most sensitive portions of the eye, the majority of individuals state that the operation can be extremely dangerous.
To puts it simply, a basic mistake might practically cause an individual's life time loss of sight. It is essential to consider many aspects before deciding whether LASIK eye surgical treatment is the ideal corrective 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 mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the way many people view it
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. It must be well kept in mind that a client with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to troubles click reference in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.