The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination consists of the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous methods. The client might be asked to identify illuminated letter or objects of varying sizes on what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several ways. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased considerably.
However, it must be well bore in mind that a patient with an eye problem may have other issues too. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the patient and the doctor to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's reliance on sight is highlighted when one deals with a temporary or possible irreversible loss of this essential sense. When corrective steps are looked for, particular types of vision correction such as contact lenses or eyeglasses 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 reason, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. One of 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 surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people must know. Probably, the primary reason this type of eye surgery has become well accepted is because most of its cases had actually been successful.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used 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, many people say that the operation can be really dangerous.
In other words, a easy error might almost trigger an person's life time blindness. For this reason, it is very important to consider lots of elements before deciding whether LASIK eye surgical treatment is the ideal corrective procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might remedy your vision but it does not always imply that it can offer you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method many people view it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a patient with an eye issue may have other issues. Typically right here other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the patient and the physician to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.