The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in several methods. The patient may be asked to identify illuminated letter or things of varying sizes on exactly what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
It must be well remembered that a patient with an eye problem may have other problems. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can inform the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one faces a possible or momentary long-term loss of this essential sense. Thus, when restorative procedures are sought, certain forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the primary reason that this kind of eye surgery has become well accepted is because many of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be really risky.
To puts it simply, a basic mistake might practically cause an person's lifetime loss of sight. Hence, it is necessary to consider numerous aspects before choosing whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision however it does not always imply that it can give you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have ideal vision too.
Provided 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 way the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in a number of methods. It must be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the patient and the doctor to difficulties in some disturbances of other parts of the body even Lasik before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.