The eye can be taken a look at with relative ease as to both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous methods. The patient might be asked to recognize illuminated letter or things of varying sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it needs to be well bore in mind that a patient with an eye issue might have other issues also. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the patient and the doctor to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is stressed when one faces a possible or temporary long-term loss of this crucial sense. When corrective steps are looked for, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced 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 surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the primary reason that this type of eye surgery has actually ended up being well accepted is since most of its cases had achieved success.
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
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be really dangerous.
In other words, a simple mistake could nearly cause an person's life time blindness. It is essential to think about many aspects prior to deciding whether LASIK eye surgery is the ideal corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision however it does not always mean that it can provide you a best vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision too.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many people view it
On the other hand, the assessment of find this the structural part of the eye may be made in numerous methods. It must be well remembered that a client with an eye issue might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can signal the client and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.