The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in a number of ways. The patient might be asked to identify illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination 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 specific diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
It must 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 notify the physician and the patient to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Consequently, one's dependence on sight is emphasized when one faces a short-term or possible irreversible loss of this essential sense. Thus, when corrective procedures are looked for, specific forms of vision correction such as contact lenses or eyeglasses 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 surgeries were established to encourage reduced utilization of contact lenses or glasses. Among 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 equivalent, 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 remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should know. Most likely, the primary reason that this kind of eye surgery has ended up being well accepted is due to the fact that most of its cases had succeeded.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, the majority of people say that the operation can be extremely risky.
Simply puts, a easy mistake might practically cause an person's lifetime blindness. Hence, it is very important to consider numerous factors before choosing whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might correct your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the method many people view it
On the other hand, the examination of the structural part of the eye may be made in several methods. It must be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can important link alert the doctor and the imp source patient to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.