The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be evaluated in several methods. The client may be asked to identify illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the patient and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
Consequently, one's reliance on sight is stressed when one deals with a short-term or possible long-term loss of this important sense. Hence, when corrective measures are sought, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only difference is find this that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to produce 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 lastly reformed, permitting 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 individuals should know. Most likely, the primary reason that this kind of eye surgery has actually ended up being well accepted is because the majority of its cases had achieved success.
In spite of its success, there are still some disadvantages. 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 More hints one of the most delicate parts of the eye, many people say that the operation can be extremely risky.
In other words, a easy error could nearly trigger an person's lifetime loss of sight. It is important to consider numerous elements before deciding whether LASIK eye surgery is the best restorative procedure one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It must be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can notify the client and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.