The eye can be taken a look at with relative ease regarding both its function and its structure. A practical evaluation includes the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it must be well kept in mind that a patient with an eye problem might have other issues too. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a temporary or possible long-term loss of this essential sense. Thus, when restorative steps are sought, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much 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 people should know. Probably, the primary reason why this kind of eye surgery has actually become well accepted is since most of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, a lot of individuals say that the operation can be extremely dangerous.
In other words, a easy mistake might nearly cause an individual's life time loss of sight. Hence, it is essential to think about lots of factors before deciding whether LASIK eye surgery is the best restorative procedure one needs to undergo.
2. It is not a best procedure
LASIK eye surgery may correct your vision but it does not necessarily mean that it can give you a twenty-twenty. Even if statistical reports show visit site that 70% of the patients may have 20/20 vision, this does not always suggest 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 constantly be the perfect eye surgery the way many people see it
Alternatively, 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 issues. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the patient and the doctor to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.