The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in numerous ways. The patient might be asked to identify illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it must be well kept in mind that a patient with an eye issue may have other issues also. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one faces a momentary or possible permanent loss of this vital sense. For this reason, when restorative procedures are looked for, specific types of vision correction such as contact lenses or spectacles 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 surgical operations 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 counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK her comment is here eye surgery, there are still disadvantages that individuals should know. Probably, the primary reason that this kind of eye surgery has actually become well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one great post to read of the most sensitive parts of the eye, the majority of people say that the operation can be extremely dangerous.
Simply puts, a easy mistake could practically trigger an person's lifetime loss of sight. Thus, it is essential to consider numerous factors prior to choosing whether LASIK eye surgical treatment is the right corrective step one needs to go through.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision but it does not always mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the method many people view it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It needs to be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can notify the patient and the doctor to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.