The eye can be taken a look at with relative ease regarding both its function and its structure. A functional evaluation consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The patient may be asked to determine illuminated letter or objects of differing sizes on what is known as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it must be well bore in mind that a client with an eye problem might have other problems as well. Often other physical conditions are primary and impact the eye as a effect. The look 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 present themselves.
As a result, one's reliance on sight is stressed when one faces a momentary or possible long-term loss of this vital sense. Hence, when corrective measures are sought, certain forms of vision correction such as contact lenses or spectacles 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 surgical operations were developed to motivate reduced usage of contact lenses or glasses. Among 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 surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the main factor why this kind of eye surgery has ended up being well accepted is since most of its cases had achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be really dangerous.
In other words, a simple mistake might almost cause an person's life time blindness. It is crucial to consider numerous elements before choosing whether LASIK eye surgery is the right corrective step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision but it does not always mean 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 necessarily imply they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the click to find out more perfect eye surgery the way the majority of people see it
Conversely, the assessment of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the doctor and the patient to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.