The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in a number of ways. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it needs to be well kept in mind that a client with an eye problem might have other issues as well. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one deals with a possible or temporary permanent loss of this vital sense. Hence, when corrective procedures are looked for, particular types of vision correction such as contact lenses or glasses are prescribed.
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 factor, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently 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 understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling 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 individuals must know. Probably, the primary factor why this kind of eye surgery has ended up being well accepted is due to the fact that most of its cases had been successful.
In discover this spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be very dangerous.
In other words, a simple mistake might almost trigger an person's lifetime blindness. Thus, it is very important to consider lots of aspects before choosing whether LASIK eye surgical treatment is the ideal restorative step one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might fix your vision but it does not necessarily imply 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 mean they have ideal vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye issue might have other problems. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.