The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in several methods. The patient may be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it ought to be well bore in mind that a patient with an eye problem might have other issues also. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the doctor and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a possible or short-lived permanent loss of this crucial sense. For this reason, when corrective procedures are sought, particular types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade check this called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the primary reason this type of eye surgery has become well accepted is because many of its cases had actually succeeded.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, most individuals state that the operation can be extremely dangerous.
In other words, a basic mistake could nearly trigger an individual's life time blindness. For this reason, about his it is necessary to think about numerous elements before deciding whether LASIK eye surgical treatment is the best restorative measure one needs to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision but it does not necessarily mean that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method a lot of people see it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well remembered that a client with an eye issue may have click resources other problems. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.