The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination consists of the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in a number of methods. The client may be asked to recognize illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
It ought to be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the doctor and the client to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's reliance on sight is stressed when one faces a possible or temporary long-term loss of this vital sense. When restorative measures are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. 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 called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the primary factor why this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had actually been successful.
Nevertheless, 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
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, a lot of individuals say that the operation can be really risky.
Simply puts, a basic mistake could practically trigger an individual's life time blindness. It is essential to think about many aspects prior to deciding whether LASIK eye surgical treatment is the best corrective procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may correct your vision however it does not always suggest that it can give you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way a lot of people see it
Alternatively, the evaluation of the structural part of the eye may be made in a number of ways. It needs to be well kept in mind that a client with an eye issue may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the physician and the patient to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment find out is another type of vision correction.