The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in numerous ways. The client might be asked to recognize illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it should be well kept in mind that a patient with an eye problem may have other problems also. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the physician and the client to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's reliance on sight is stressed when one faces a momentary or possible irreversible loss of this essential sense. Hence, when corrective measures are looked for, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the fact 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 short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to create 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, permitting much 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 individuals must understand. Probably, the primary reason this type of eye surgical treatment has ended up being well accepted is since the majority of its cases had actually succeeded.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, a lot of people say that the operation can be very dangerous.
Simply puts, a simple error might nearly cause an individual's life time loss of sight. It is essential to think about numerous factors prior to deciding whether LASIK eye surgery is the right corrective measure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might correct your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always imply they have perfect vision he said too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people view it
Alternatively, the examination of the structural part of the eye might be made in a number of methods. It ought to be well remembered that a client with an eye issue may have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the doctor and the client to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.