The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in numerous methods. The client may be asked to determine illuminated letter or things of varying sizes on what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the patient and the physician to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
Consequently, one's dependence on sight is emphasized when one deals with a possible or short-lived long-term loss of this essential sense. When corrective procedures are looked for, certain types of vision correction such as contact lenses or spectacles 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 reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgical treatment, 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 main function of this surgery is to develop 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, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must know. Most likely, the primary reason why this type of eye surgical treatment has ended up being well accepted is since the majority recommended you read 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 sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be extremely dangerous.
In other words, a easy mistake could almost cause an person's lifetime loss of sight. It is essential to think about lots of aspects before deciding whether LASIK eye surgical treatment is the right 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 always suggest 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 necessarily mean they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the way many people see it
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. It must be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can signal the physician and the patient to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, official website LASIK eye surgical treatment is another type of vision correction.