The eye can be taken a look at with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The patient may be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
It should be well kept in mind that a patient with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one faces a short-term or possible permanent loss of this crucial sense. When corrective procedures are looked for, specific types of vision correction such as contact lenses or eyeglasses 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 surgical operations were developed 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 surgical treatment is another type of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. 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 understood 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 appeal of LASIK eye surgery, there are still disadvantages that people need to understand. Probably, the main factor why this type of eye surgery has actually become well accepted is due to the fact that most of its cases had actually been effective.
However, 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
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be very risky.
Simply puts, a simple mistake could practically cause an person's lifetime loss of sight. For this reason, it is very important to consider many factors prior to choosing whether LASIK eye surgery is the right restorative step one needs to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may fix your vision but it does not necessarily indicate that it can offer you a perfect vision. Even if statistical reports reveal that 70% link of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of individuals see it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a client with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the client and the physician to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.