The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be tested in several ways. The client may be asked to identify illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
On the other hand, 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 illness, especially in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it should be well kept in mind that a patient with an eye issue may have other problems too. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the patient and the physician to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is emphasized when one deals with a possible or short-lived long-term loss of this vital sense. For this reason, when corrective measures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing 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. Probably, the primary reason that this type of eye surgery has ended up being well accepted is since many of its cases had actually achieved success.
In site here spite of its success, there are still some drawbacks. 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 includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be extremely dangerous.
Simply puts, a simple mistake might almost cause an person's lifetime loss of sight. Hence, it is necessary to think about lots of factors before deciding whether LASIK eye surgery is the ideal restorative step one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might remedy your vision but it does not necessarily mean that it can offer you a ideal vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method the majority of people see it
Alternatively, the evaluation of the structural part of the eye may be made in a number of ways. It ought to be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the client and the physician to troubles in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.