The eye can be taken a look at with relative ease as to both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in a number of methods. The client might be asked to determine illuminated letter or items of varying sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it should be well bore in mind that a patient with an eye problem might have other issues also. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the physician and the patient to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a temporary or possible long-term loss of this essential sense. Thus, when corrective measures are looked for, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form 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 errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to know. Most likely, the primary reason that this type of eye surgery has actually ended up being well accepted is since most of its cases had been effective.
However, in spite of its success, there are still some disadvantages. Here find this is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most delicate portions of the eye, the majority of individuals state that the operation can be very dangerous.
Simply puts, a easy mistake might almost cause an individual's lifetime loss of sight. It is essential to consider numerous elements before deciding whether LASIK eye surgery is the best restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision however it does not necessarily mean that it can offer you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the method a lot of people view it
On the other hand, the evaluation of the structural part of the eye might be made in numerous ways. It must be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can alert the patient and the doctor to troubles in some disturbances 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.