The eye can be examined with relative ease as to both its function and its structure. A practical examination 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 evaluated in several methods. The client may be asked to recognize illuminated letter or things of varying sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it must be well kept in mind that a client with an eye problem may have other issues too. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term irreversible loss of this vital sense. Hence, when corrective procedures are sought, particular forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. 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, 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 need to understand. Most likely, the primary reason that this kind of eye surgery has become well accepted is due to the fact that the majority of its cases had actually achieved success.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be extremely page dangerous.
To puts it simply, a basic error could nearly cause an individual's life time blindness. Hence, it is essential to think about many factors before deciding whether LASIK eye surgery is the best restorative procedure one needs to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision however it does not necessarily mean that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
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 the way the majority of people see it
Alternatively, the evaluation of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a patient with an eye issue might have other problems. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the client to troubles in some disturbances of other parts her explanation of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.