The eye can be taken a look at with relative ease regarding both its function and its structure. A practical 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 tested in numerous ways. The patient may be asked to identify illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased markedly.
However, it should be well bore in mind that a patient with an eye problem might have other problems also. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's dependence on sight is highlighted when one faces a short-term or possible permanent loss of this vital sense. For this reason, when corrective measures are looked for, particular types of vision correction such as contact lenses or spectacles 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 reason, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment 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 type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea Get the facts are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people must understand. Most likely, the main reason that this type of eye surgery has become well accepted is due to the fact that most of its cases had been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, the majority of individuals state that the operation can be extremely risky.
Simply puts, a easy mistake might practically cause an person's life time loss of sight. For this reason, it is necessary to consider numerous factors prior to deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery may remedy your vision however it does not necessarily imply that it can offer you a ideal vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision.
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 this the way many people see it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It ought to be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the patient and the doctor to difficulties 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.