The eye can be examined with relative ease as to both its function and its structure. A practical assessment consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be tested in a number of methods. The patient may be asked to recognize illuminated letter or things of varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it should be well bore in mind that a patient with an eye problem may have other issues as well. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the client and the physician to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is highlighted when one faces a short-term or possible irreversible loss of this essential sense. For this reason, when corrective measures are sought, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main factor why this kind of eye surgery has ended up being well accepted is due to the fact that many of its cases dig this had succeeded.
In spite of its success, there are still some downsides. 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 one of the most sensitive portions of the eye, the majority of people say that the operation can be extremely risky.
Simply puts, a easy mistake could nearly trigger an individual's life time loss of sight. It is important to consider lots of factors before choosing whether LASIK eye surgical treatment is the right restorative measure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may directory correct your vision but it does not necessarily indicate that it can give you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye issue may have other problems. 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 difficulties in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.