The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in several ways. The client may be asked to determine illuminated letter or items of differing sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
It ought to be well kept in mind that a client with an eye issue may have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the patient and the physician to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Subsequently, one's reliance on sight is stressed when one deals with a possible or short-lived irreversible loss of this essential sense. When restorative steps are sought, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery 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 distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and advice 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 individuals should understand. Probably, the primary reason that this type of eye surgery has ended up being well accepted is since many 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 used to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, many individuals state that the operation can be really dangerous.
In other words, a simple error could almost cause an individual's lifetime blindness. It is important to consider lots of aspects prior to deciding whether LASIK eye surgery is the best corrective measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment might remedy your vision however it does not always indicate that it can provide you a ideal vision. Even if statistical reports additional hints reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the way many individuals see it
Conversely, the examination of the structural part of the eye may be made in numerous methods. It useful reference 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 consequence. The look of the eye can notify the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.