The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in numerous methods. The patient may be asked to identify illuminated letter or objects of varying sizes on exactly what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It ought to be well remembered that a client with an eye issue may have other problems. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can inform the client and the doctor to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Subsequently, one's reliance on sight is stressed when one faces a possible or short-term irreversible loss of this vital sense. When corrective measures are looked for, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Probably, the main reason that this kind of eye surgery has actually become well accepted is since most of its cases had been effective.
In spite of look these up its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, the majority of people say that the operation can be extremely dangerous.
In other words, a simple mistake could nearly cause an person's life time blindness. For this reason, it is necessary to think about numerous elements before choosing whether LASIK eye surgery is the right restorative procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision however it does not always mean that it can give you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily imply they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in several methods. It must be well kept in mind that a client with an eye issue might have other problems. Often other physical conditions are main content and impact the eye as a effect. The appearance of the eye can signal the client and the physician to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.