The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in a number of methods. The patient might be asked to identify illuminated letter or items of differing sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
It should be well kept in mind that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is stressed when one faces a momentary or possible irreversible loss of this crucial sense. Hence, when corrective procedures are looked for, certain types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people need to understand. Most likely, the main reason this type of eye surgery has ended up being well accepted is because most of its cases had actually 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 sensitive part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be very dangerous.
In other words, a easy mistake could nearly cause an individual's life time blindness. Hence, it is essential to think about many factors 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 might correct your vision but it does not always imply that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the method many people view it
On navigate to this website the other hand, the examination of the structural part of the eye may be made in several ways. It should be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.