The eye can be examined with relative ease as to 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 evaluated in several ways. The patient may be asked to recognize illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it should be well kept in mind that a client with an eye problem might have other issues too. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a temporary or possible long-term loss of this essential sense. For this reason, when corrective steps are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the main reason that this kind of eye surgery has actually become well accepted is due to the fact that the majority of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of his explanation the eye, the majority of people state that the operation can be extremely dangerous.
Simply puts, a basic mistake could almost cause an individual's life time blindness. It is crucial to think about numerous aspects prior to choosing whether LASIK eye surgery is the right restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may correct your vision however it does not necessarily imply that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a client with an go eye issue might have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the doctor and the patient to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.