The eye can be examined with relative ease as to both its function and its structure. A practical evaluation 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 tested in numerous ways. The patient might be asked to determine illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it ought to be well bore in mind that a patient with an eye issue might have other issues also. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the client and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one faces a possible or momentary irreversible loss of this crucial sense. When corrective procedures are looked for, particular types of vision correction such as contact lenses or glasses are recommended.
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 reason, advanced surgical operations were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "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 appeal of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the primary factor why this type of eye surgery has actually become well accepted is because many 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
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be really risky.
In other words, a easy error could almost cause an person's lifetime loss of sight. It is important to consider numerous factors before deciding whether LASIK eye surgery is the ideal corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery may fix your vision but it does visit site not always indicate that it can give you a ideal vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.