The eye can be examined with relative ease as to both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in a number of methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it ought to be well kept in mind that a patient with an eye problem may have other issues also. Frequently other physical conditions are main and impact the eye as a consequence. The look of the eye can alert the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is highlighted when one deals with a short-lived or possible long-term loss of this essential sense. Hence, when corrective procedures are looked for, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage 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 kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary 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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, page there are still disadvantages that individuals need to know. Most likely, the primary reason that this type of eye surgery has actually become well accepted is because the majority of its cases had been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used 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, the majority of people state that the operation can be very risky.
To puts it simply, a simple mistake might almost cause an individual's life time loss of sight. It is important to consider numerous elements prior to deciding whether LASIK eye surgical treatment is the right restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not necessarily imply that it can provide you a best vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always indicate they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the way many people view it
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. It must be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.