The eye can be taken a look at with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be tested in numerous methods. The patient may be asked to identify illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it must be well remembered that a client with an eye issue might have other problems as well. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the doctor and the client to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
One's dependence on sight is emphasized when one deals with a possible or short-term permanent loss of this essential sense. Hence, when restorative procedures are looked for, certain types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this kind 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 primary purpose of this surgical treatment 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 lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the primary reason why this kind of eye surgery has ended up being well accepted is because the majority 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 used to the most sensitive part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be very risky.
Simply puts, a basic mistake might nearly trigger an individual's life time blindness. It is important to consider numerous factors prior to find out deciding whether LASIK eye surgical treatment is the right restorative step one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the way most individuals view it
Alternatively, the examination of the structural part of the eye might be made in a number of ways. It needs to be well remembered that a patient with an eye problem might have other problems. Often other physical here conditions are main and why not find out more affect the eye as a effect. The look of the eye can signal the physician and the patient to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.