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 student to light and accommodation.
The function of the eye might be evaluated in a number of methods. The patient might be asked to determine illuminated letter or objects of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the physician and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a possible or short-term long-term loss of this vital sense. When corrective measures are sought, specific kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with 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.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary factor why this type of eye surgery has actually become well accepted is due to the fact that most 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 sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most delicate parts straight from the source of the eye, many people state that the operation can be really risky.
Simply puts, a basic error could practically trigger an person's life time loss of sight. Hence, it is very important to think about lots of factors before deciding whether LASIK eye surgery is the best restorative procedure one needs to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision but it does not necessarily indicate that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision also.
Given 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 the majority of people view it
Alternatively, the evaluation of see this the structural part of the eye may be made in a number of ways. It should be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the client and the physician to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.