The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased markedly.
It must be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a effect. The look of the eye can signal the patient and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one deals with a temporary or possible permanent loss of this crucial sense. For this reason, when restorative measures are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled 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 reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" link in the cornea utilizing a blade referred to 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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the primary reason this type of eye surgical treatment has actually ended up being well accepted is because the majority of its cases had actually succeeded.
However, 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
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be extremely dangerous.
In other words, a simple error might almost trigger an individual's lifetime loss of sight. It is essential to think about numerous aspects prior to deciding whether LASIK eye surgery is the best restorative procedure one has to go through.
2. It is not a best procedure
LASIK eye surgery may correct your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always indicate they have perfect vision also.
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
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.