The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in a number of ways. The client might be asked to determine illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in several ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased significantly.
However, it ought to be well bore in mind that a patient with an eye issue may have other issues too. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the doctor and the client to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is stressed when one faces a momentary or possible irreversible loss of this essential sense. For this reason, when corrective measures are sought, particular kinds of vision correction such as contact lenses or glasses 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 surgeries were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called home "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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must know. Probably, the main reason why this type of eye surgery has ended up being well accepted is due to the fact that many of its cases had been successful.
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 among the most delicate portions of the eye, most individuals state that the operation can be very dangerous.
In other words, a simple error could over here almost cause an individual's lifetime blindness. It is important to consider many factors prior to choosing whether LASIK eye surgical treatment is the best corrective step one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might my sources fix your vision but it does not necessarily imply that it can provide you a ideal vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgery the way the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a effect. The look of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.