The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The patient might be asked to determine illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it ought to be well remembered that a patient with an eye problem may have other problems also. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the client and the physician to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one faces a momentary or possible long-term loss of this important sense. When corrective measures are looked for, certain types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage 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 surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main reason this kind of eye surgery has actually become well accepted is since many of its cases had actually succeeded.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied 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 parts of the eye, many people state that the operation can be very dangerous.
To puts it simply, a basic mistake could practically cause an individual's lifetime blindness. It is important to consider many elements prior to deciding whether LASIK eye surgery is the right corrective step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision however it does not always suggest that it can offer you a best vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the way many people see it
Conversely, the examination of the structural part of the eye may be made in a number of ways. It ought to be well remembered that a client with an eye issue may have other problems. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the patient and my response the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.