The eye can be taken a look at with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It needs to be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the patient and the doctor to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is emphasized when one deals with a possible or temporary permanent loss of this crucial sense. When restorative procedures are looked for, specific forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery 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 difference is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade known 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.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK click to find out more eye surgery, there are still disadvantages that people must understand. Most likely, the primary reason this kind of eye surgery has become well accepted is since the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely risky.
To puts it simply, a basic error might practically trigger an individual's lifetime loss of sight. For this reason, it is essential to consider lots of factors prior to deciding whether LASIK eye surgery is the ideal corrective step one needs to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision however it does not always imply that it can offer you a perfect vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision.
Offered 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 the majority of people view it
Conversely, the examination of the structural part of the eye might be made in several methods. It needs to be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can alert 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 surgery is another kind of vision correction.