The eye can be taken a look at with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in numerous methods. The patient may be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it must be well remembered that a patient with an eye issue may have other issues as well. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the physician and the patient to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one faces a possible or short-term long-term loss of this vital sense. When restorative steps are looked for, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, 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 surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to produce 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 lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should understand. Most likely, the primary factor why this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had been effective.
However, 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 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 very dangerous.
Simply puts, a basic error might almost cause an individual's lifetime blindness. It is crucial to consider many factors before choosing whether LASIK eye surgical treatment is the right restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily suggest that it can offer you a best vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have perfect vision too.
Given all these things, it can be deduced that, in additional reading spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method most individuals see it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It should be well kept in mind that a client with an eye issue might have other issues. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.