The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be tested in numerous methods. The patient may be asked to determine illuminated letter or things of differing sizes on what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased markedly.
It needs to be well kept in mind that a client with an eye issue may have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Subsequently, one's reliance on sight is stressed when one deals with a possible or temporary permanent loss of this essential sense. When restorative steps are looked for, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
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 surgical operations were established 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 surgery 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 mistakes 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 called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling 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 people must understand. Probably, the primary reason that this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had achieved success.
In spite of 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
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be really dangerous.
To puts it simply, a simple error might almost cause an individual's life time blindness. Hence, it is crucial to think about numerous factors before choosing whether LASIK eye surgical treatment is the best restorative step one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, go LASIK might not constantly be the ideal eye surgery the way the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It should be well remembered that a client with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.