The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be checked in a number of ways. The client might be asked to determine illuminated letter or things of varying sizes on exactly what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased markedly.
However, it needs to be well bore in mind that a patient with an eye problem may have other problems as well. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the doctor and the client to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one faces a momentary or possible long-term loss of this essential sense. When restorative steps are sought, specific forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that official site with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. see this page This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to 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 popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the main reason this type of eye surgery has become well accepted is due to the fact that many of its cases had achieved success.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be very dangerous.
In other words, a basic error might practically cause an person's lifetime blindness. Thus, it is necessary to think about lots of factors before deciding whether LASIK eye surgical treatment is the right corrective procedure one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision however it does not necessarily mean that it can give you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily imply they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the way the majority of people view it
On the other hand, the examination of the structural part of the eye might be made in numerous ways. It ought to be well kept in mind that a client with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.