The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be evaluated in numerous methods. The patient may be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several ways. Stress within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it needs to be well bore in mind that a client with an eye problem may have other issues too. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can inform the doctor and the patient to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one deals with a possible or momentary irreversible loss of this crucial sense. When corrective procedures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can over here be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling 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 need to know. Probably, the main reason this type of eye surgical treatment has ended up being well accepted is due to the fact that the majority of its cases had 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 delicate portions of the eye, the majority of people say that the operation can be really risky.
In other words, a easy error might nearly trigger an person's lifetime blindness. It is crucial to consider lots of elements prior to choosing whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision however 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 necessarily indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in several methods. It should be well kept in mind that a client with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the patient and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.