The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The client may be asked to determine illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
It ought to be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one faces a short-term or possible permanent loss of this important sense. When restorative measures are sought, particular kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Probably, the primary reason this kind of eye surgical treatment has actually ended up being well accepted is due to the fact that most of its cases had been effective.
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 surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people state that the operation can be extremely dangerous.
In other words, a simple mistake might practically cause an person's life time loss of sight. Thus, it is essential to think about lots of aspects before deciding whether LASIK eye surgical treatment is the right restorative step one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may remedy your vision however it find this does not necessarily imply 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 necessarily imply they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye might be made in several ways. It needs to be well kept in mind that a client with an eye problem may have other issues. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.