The eye can be analyzed 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 pupil to light and accommodation.
The function of the eye might be tested in a number of methods. The client may be asked to recognize illuminated letter or objects of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well bore in mind that a patient with an eye problem might have other issues too. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can notify the doctor and the client to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is stressed when one deals with a momentary or possible long-term loss of this crucial sense. For this reason, when corrective measures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people 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 encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief 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 surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create 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, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main reason that this type of eye surgery has become well accepted is since the majority of its cases had been successful.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate 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, the majority of individuals say that the operation can be very risky.
In other words, a simple mistake could practically cause an person's life time blindness. Hence, it is essential to consider many elements prior to deciding whether LASIK eye surgery is the ideal restorative step one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision but it does not necessarily suggest that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery the way most individuals see it
Alternatively, the assessment of article the structural part of the eye might be made in numerous ways. It should be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and impact the eye as a effect. The look of the eye can alert the patient and the physician to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.