The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in numerous methods. The client may be asked to recognize illuminated letter or things of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it needs to be well bore in mind that a patient with an eye problem might have other issues too. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Subsequently, one's reliance on sight is highlighted when one faces a momentary or possible irreversible loss of this crucial sense. Hence, when corrective measures are looked for, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the primary reason this kind of eye surgical treatment has become well accepted is due to the fact that most of its cases had been effective.
However, in spite of its success, there are still some downsides. 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 surgical treatment includes the operation of the retina, home which is among the most delicate parts of the eye, many people say that the operation can be extremely dangerous.
To puts it simply, a basic mistake might nearly cause an individual's lifetime blindness. Thus, it is very important to think about many factors before deciding whether LASIK eye surgery is the ideal corrective step one needs to go through.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision however it does not always imply that it can give you a best vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may 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 numerous ways. It ought to be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the doctor and the patient to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.