The eye can be examined with relative ease regarding both its function and its structure. A practical assessment consists of the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in several ways. The patient might be asked to recognize illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a patient with an eye issue might have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is stressed when one faces a possible or momentary irreversible loss of this essential sense. Thus, when corrective procedures are looked for, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with 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. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the primary factor why this type of eye surgical treatment has actually become well accepted is due to the fact that most of its cases had succeeded.
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 one of the most sensitive portions of the eye, a lot of individuals state that the operation can be extremely risky.
Simply puts, a simple error could almost cause an individual's life time loss of sight. For this reason, it is very important to think about many aspects prior to choosing whether LASIK eye surgery is the ideal corrective measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgery might correct your vision but it does not always imply that it can give you a twenty-twenty. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily indicate they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the way the click to investigate majority of people see it
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. It ought to be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the patient and the physician to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.