The eye can be taken a look at 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 may be checked in several ways. The patient may be asked to identify illuminated letter or things of differing sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
It should be well kept in mind that a client with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a effect. The appearance of the eye can alert the physician and the client to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary irreversible loss of this crucial sense. Thus, when corrective procedures are sought, certain kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people 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 reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, 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 difference is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much 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 must understand. Most likely, the main reason that this kind of eye surgery has ended up being well accepted is because the majority of its cases had actually been successful.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, a lot of people say that the operation can be really dangerous.
To puts it simply, a basic mistake could practically trigger an person's lifetime blindness. For this reason, it is essential to consider lots of elements before deciding whether LASIK eye surgery is the best corrective step one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment may fix your vision however a knockout post it does not necessarily mean that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way most people view it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It needs to be well kept in mind that a client with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the physician and the client to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.