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 response of the student to light and accommodation.
The function of the eye may be tested in numerous methods. The client may be asked to recognize illuminated letter or objects of varying sizes on 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 numerous ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
It ought to be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Consequently, one's dependence on sight is highlighted when one faces a possible or temporary irreversible loss of this important sense. For this reason, when corrective procedures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage 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 surgical treatment is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently 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 referred to as "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
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Probably, the main factor why this kind of eye surgery has actually become well accepted is because many of its cases had actually succeeded.
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
Due to the fact that LASIK eye his explanation surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, the majority of people say that the operation can be extremely dangerous.
In other words, a basic mistake might nearly cause an person's life time blindness. For this reason, it is necessary to consider many aspects before deciding whether LASIK eye surgical treatment is the ideal 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 necessarily imply that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the way a lot of people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. It must be well kept in mind that a patient with an eye problem might have other problems. Typically other physical conditions why not find out more are primary and impact the eye as a consequence. The look of the eye can inform the doctor and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.