The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to identify illuminated letter or objects of varying sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
It should be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are main and affect the eye as a effect. The look of the eye can inform the doctor and the patient to problems in some disruptions of other parts of the body even before other signs present themselves.
Consequently, one's dependence on sight is highlighted when one faces a possible or short-lived permanent loss of this essential sense. When restorative measures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are recommended.
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 surgical operations were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
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 kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary function of this surgical treatment 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 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 people should know. Most likely, the primary reason that this type of eye surgical treatment has actually ended up being well accepted is because many of its cases had been effective.
However, in spite of its success, there are still some disadvantages. Here link is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most sensitive portions of the my explanation eye, many people say that the operation can be really dangerous.
Simply puts, a simple mistake might practically trigger an person's lifetime loss of sight. It is important to think about numerous elements prior to deciding whether LASIK eye surgery is the ideal corrective step one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision however it does not necessarily mean that it can give you a perfect vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye might be made in several ways. It ought to be well remembered that a patient with an eye issue might have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.