The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in several methods. The patient may be asked to determine illuminated letter or items 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 ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well kept in mind that a patient with an eye problem might have other issues also. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the doctor and the patient to troubles in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's reliance on sight is stressed when one deals with a possible or temporary permanent loss of this vital sense. When restorative procedures are looked for, specific kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop 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, allowing much 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 understand. Probably, the primary reason this kind of eye surgery has actually become well accepted is since most of its cases had actually been successful.
Nevertheless, 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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be extremely dangerous.
Simply puts, a basic error could nearly trigger an individual's lifetime loss of sight. Hence, it is very important to think about many elements prior to choosing whether LASIK eye surgical treatment is the right restorative procedure one needs to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily mean that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily imply they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method many people view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well remembered that discover here a patient with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can notify the patient and the physician to difficulties in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.