The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of ways. The patient might be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it needs to be well bore in mind that a client with an eye issue may have other issues as well. Typically other physical conditions are main and impact the eye as a effect. The appearance of the eye can alert the physician and the client to troubles in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a short-lived or possible long-term loss of this important sense. When corrective procedures are sought, certain types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery 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 surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can look these up be done using an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly 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 know. Probably, the main reason that this type of eye surgery has actually become well accepted is due to the fact that the majority of its cases had actually succeeded.
Nevertheless, 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
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, most people say that the operation can be very risky.
To puts it simply, a simple mistake might nearly cause an person's life time blindness. It is crucial to consider numerous elements before deciding whether LASIK eye surgical treatment is the right corrective step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision however it does not necessarily imply that it can provide you a twenty-twenty. Even if analytical reports show 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 surgical treatment the method the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. It needs to be well remembered that a client with an eye issue may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the doctor and the client to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.