The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation consists of the ability 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 identify illuminated letter or things of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several ways. Stress within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
It should be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
One's reliance on sight is highlighted when one deals with a possible or temporary irreversible loss of this important sense. For this reason, when restorative measures are looked for, specific forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical useful site treatment, there are still disadvantages that individuals need to know. Most likely, the main reason that this kind of eye surgery has actually ended up being well accepted is since most of its cases had succeeded.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, most people say that the operation can be really risky.
In other words, a easy mistake could nearly cause an person's life time blindness. For this reason, it is essential to consider lots of factors before choosing whether LASIK eye surgery is the right corrective step one needs to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might remedy your vision but it does not necessarily mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect vision.
Given 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 method many people see it
Alternatively, the evaluation of the structural part of the eye might be made in several ways. It must be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the doctor and the client to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.