The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the capability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be evaluated in several methods. The patient may be asked to recognize illuminated letter or things of varying sizes on what is known as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
It should be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can notify the physician and the patient to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Subsequently, one's reliance on sight is stressed when one deals with a possible or momentary irreversible loss of this vital sense. When restorative procedures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgery is to create 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
Amidst the growing appeal of LASIK eye discover this surgery, there are still disadvantages that individuals must know. Probably, the primary reason why this type of eye surgical treatment has actually view it become well accepted is since many of its cases had been effective.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be very risky.
In other words, a easy mistake could practically trigger an individual's life time blindness. It is important to think about lots of factors before deciding whether LASIK eye surgical treatment is the right corrective procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision however it does not always imply that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always imply they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the doctor and the patient to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.