The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in a number of methods. The patient may be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it should be well remembered that a patient with an eye problem might have other problems too. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the patient and the physician to difficulties in some disturbances of other parts of the body even before other signs present themselves.
Consequently, one's reliance on sight is stressed when one faces a possible or momentary irreversible loss of this crucial sense. Thus, when corrective measures are looked for, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea find are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the primary factor why this type of eye surgery has actually ended up being well accepted is due to the fact that many of its cases had succeeded.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people say that the operation can be very risky.
To puts it simply, a simple mistake might nearly cause an individual's life time loss of sight. It is important to consider many elements before choosing whether LASIK eye surgery is the best corrective measure one has to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision but it does not always suggest that it can provide find out here now you a best vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does look at this now not always indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method the majority of people view it
On the other hand, the examination of the structural part of the eye might be made in a number of ways. It should be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are main and impact the eye as a consequence. The look of the eye can notify the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.