The eye can be analyzed with relative ease as to both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be checked in numerous ways. The patient might be asked to determine illuminated letter or things of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it should be well bore in mind that a patient with an eye issue might have other problems too. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the patient and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is emphasized when one deals with a temporary or possible permanent loss of this important sense. When restorative measures are sought, specific types 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 factor, advanced surgical operations were established to encourage decreased utilization 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 tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly go now reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Probably, the main reason this type of eye surgery has ended up being well accepted is since the majority of its cases had actually 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 delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a simple mistake could nearly cause an person's life time loss of sight. It is important to consider many elements before deciding whether LASIK eye surgery is the best restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment may remedy your vision but it does not always suggest that it can provide you a best vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision too.
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 surgery the method most people view it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It needs to be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are main and affect the eye as a effect. The look of the eye can notify the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.