The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to identify illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
It should be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the client and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a possible or short-term irreversible loss of this important sense. Thus, when corrective procedures are sought, specific kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main 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, permitting 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 individuals should know. Most likely, the primary reason that this type of eye surgical treatment has actually become well accepted is due to the fact that the majority of its cases had actually achieved success.
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
Because LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, additional reading the majority of people say that the operation can be very dangerous.
Simply puts, a simple error might practically trigger an individual's lifetime loss of sight. Hence, it is necessary to think about many factors before choosing whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a best procedure
LASIK eye surgical treatment may correct your vision but it does not necessarily suggest that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of people view it
On the other hand, the Going Here examination of the structural part of the eye may be made in a number of ways. It needs to be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the physician and the patient to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.