The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be evaluated in a number of ways. The patient might be asked to determine illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
On the other hand, 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 specific diseases, especially in glaucoma, the tension in the eyeball is increased noticeably.
It should be well kept in mind that a patient with an eye problem might have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the physician and the client to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary permanent loss of this important sense. When restorative measures are sought, particular kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its look what i found concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Probably, the main reason this type of eye surgery has become well accepted is since the majority of its cases had actually been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of next page the retina, which is among the most delicate parts of the eye, many people say that the operation can be very dangerous.
Simply puts, a simple error might nearly trigger an person's life time blindness. Thus, it is necessary to think about numerous elements before choosing whether LASIK eye surgical treatment is the best corrective procedure one needs to go through.
2. It is not a best procedure
LASIK eye surgery might fix your vision however it does not necessarily imply that it can provide you a perfect vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many people view it
Alternatively, the evaluation of the structural part of the eye may be made in numerous ways. It must be well kept in mind that a patient with an eye issue might have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the client and the doctor to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.