The eye can be taken a look at with relative ease regarding both its function and its structure. A practical evaluation includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in several ways. The patient might be asked to recognize illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased markedly.
It must be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are main and impact the eye as a effect. The appearance of the eye can notify the patient and the doctor to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one deals with a possible or momentary irreversible loss of this crucial sense. When corrective procedures are looked for, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is corrected permanently.
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 produce a threadlike, rounded "flap" in the cornea utilizing a blade known 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.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason that this kind of eye surgery has ended up being well accepted is because many of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be really dangerous.
In other words, a simple error might almost cause an individual's lifetime loss of sight. It is important to consider many factors prior to choosing whether LASIK eye surgery is the ideal corrective procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision but it does not always suggest that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always indicate they have ideal vision also.
Provided all these things, it can be deduced that, in spite of find the appeal of the operation, LASIK might not constantly be the ideal eye surgery the method the majority of people see it
Alternatively, the evaluation of the structural part of the eye may be made in a number of methods. It needs to be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the client and the doctor to difficulties in some disruptions original site of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.