The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in several methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is known as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
One's dependence on sight is emphasized when one faces a possible or momentary long-term loss of this crucial sense. For this reason, when restorative procedures are looked for, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with the truth 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.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much 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 people need to know. Most likely, the main reason this kind of eye surgery has actually ended up being well accepted is since the majority of its cases had actually succeeded.
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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
In other words, a basic mistake could practically trigger an person's lifetime blindness. It is crucial to consider many factors before choosing whether LASIK eye surgical treatment is the right corrective step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision however it does not always suggest that it can give you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite these details of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people see it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It ought to be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.