The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be evaluated in a number of ways. The patient may be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It must be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the patient and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Subsequently, one's reliance on sight is stressed when one faces a possible or short-term irreversible loss of this essential sense. When restorative procedures are looked for, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should understand. Most likely, the main reason this type of eye surgical treatment has ended up being well accepted is since most 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 applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, a lot of people say that the operation can be very risky.
In other words, a simple mistake could practically cause an individual's lifetime blindness. Hence, it is important to think about numerous aspects before deciding whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a best procedure
LASIK eye surgery might correct your vision however it does not necessarily suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision.
Given all these things, it can be deduced that, in useful site spite of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the way a lot of individuals view it
Conversely, the examination of the structural part of the eye may be made in numerous methods. It needs 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 look of the eye can inform the client and the physician to troubles in this hyperlink some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.