The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in several ways. The patient may be asked to determine illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
It needs to be well kept in mind that a client with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a short-term or possible permanent loss of this vital sense. When restorative procedures are looked for, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased utilization 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 equivalent, LASIK eye surgical treatment 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 surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "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 popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary reason that this kind of eye surgery has ended up being well accepted is since most of its cases had actually succeeded.
However, 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
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be really dangerous.
In other words, a simple mistake could almost trigger an individual's lifetime blindness. It is important to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the right corrective procedure one has pop over here to undergo.
2. It is not a perfect procedure
LASIK eye surgery may correct your vision but it does not always 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 always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method many people view it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It must be well kept in mind that a client with an eye issue may have other issues. Typically 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 troubles in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.