The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The client may be asked to determine illuminated letter or things of differing sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it should be well kept in mind that a patient with an eye problem might have other problems as well. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the physician and the patient to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a momentary or possible irreversible loss of this crucial sense. When corrective steps are looked for, specific forms of vision correction such as contact lenses or eyeglasses 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 surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, read this article LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgery is to create 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, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the main reason why this type of eye surgery has become well accepted is since many 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 used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be really risky.
In other words, a easy mistake could practically trigger an individual's life time loss of sight. Thus, it is necessary to think about many factors before deciding whether LASIK eye surgical treatment is the best restorative procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgery may fix your vision but it does not necessarily suggest 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 indicate they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment click now the method many individuals view it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It should be well kept in mind that a client with an eye problem may have other problems. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.