The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in several methods. The patient might be asked to recognize illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it ought to be well kept in mind that a patient with an eye problem may have other problems as well. Frequently other physical conditions are main and impact the eye as a effect. The look of the eye can signal the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
One's dependence on sight is emphasized when one faces a temporary or possible permanent loss of this crucial sense. Hence, when corrective procedures are looked for, particular types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased 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 concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to develop 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 lastly reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity find more of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary reason that this type of eye surgical treatment has actually become well accepted is because the majority of its cases had been successful.
However, 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
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a basic mistake might practically cause an person's life time blindness. It is crucial to consider numerous aspects prior to deciding whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision but it does not always imply that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way many people see it
Alternatively, the assessment of the structural her explanation part of the eye might be made in numerous methods. It needs to be well remembered that a patient with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the patient and the physician to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.