The eye can be examined with relative ease as to both its function and its structure. A practical assessment consists of the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in a number of methods. The patient may be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
On the other hand, 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 tension in the eyeball is increased considerably.
It must be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can inform the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary irreversible loss of this essential sense. Thus, when restorative measures are sought, certain forms 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 surgical operations were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical my company treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to develop 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, enabling 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 individuals must understand. Most likely, the main reason why this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had actually been successful.
Nevertheless, 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
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, the majority of people say that the operation can be very dangerous.
In other words, a simple error might almost trigger an individual's life time blindness. Thus, it is very important to think about lots of factors before deciding whether LASIK eye surgical treatment is the right corrective procedure one needs to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily suggest that it can offer you a ideal vision. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not always indicate they have perfect vision.
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 method the majority of people see it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well remembered that a patient with an eye issue might have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the patient and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.