The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation consists of the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in numerous ways. The client might be asked to recognize illuminated letter or items of differing sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
It should be well remembered 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 appearance of the eye can signal the client and the doctor to problems in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's dependence on sight is stressed when one deals with a possible or momentary long-term loss of this important sense. When corrective steps are looked for, particular types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, 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 lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Most likely, the primary reason this type of eye surgery has become well accepted is because many of its cases had actually achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, the majority of people state that the operation can be really dangerous.
To puts it simply, a basic mistake might practically trigger an individual's lifetime blindness. It is essential to consider lots of factors prior to deciding whether LASIK eye surgery is the ideal restorative step one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not always imply that it can give you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
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 way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a patient with an eye problem might have other problems. Typically about his other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the patient and the doctor to problems in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.