The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in a number of ways. The patient might be asked to identify illuminated letter or things of differing sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well remembered that a patient with an eye problem may have other issues also. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's reliance on sight is emphasized when one deals with a possible or temporary irreversible loss of this vital sense. When corrective procedures are sought, particular types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the reality 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. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main 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 finally reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people should know. Probably, the primary reason why this type of eye surgical treatment has ended up being well accepted is because many of its cases had actually been effective.
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 surgery includes the operation of the retina, which is among the most my sources sensitive parts of the eye, many people state that the operation can be really dangerous.
Simply puts, a basic mistake might practically cause an person's life time blindness. Thus, it is essential to think about many aspects before deciding whether LASIK eye surgical treatment is the ideal corrective measure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not always imply that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always indicate they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the method many people see it
click to find out more On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It needs to be well remembered that a patient with an eye problem might have other issues. Frequently other physical conditions are main and impact the eye as a effect. The look of the eye can signal the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.