The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in numerous ways. The patient might be asked to determine illuminated letter or objects of varying sizes on what is known as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it ought to be well bore in mind that a patient with an eye problem may have other issues too. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the doctor and the patient to troubles in some disruptions of other parts of the body even before other signs present themselves.
Subsequently, one's dependence on sight is emphasized when one deals with a short-term or possible irreversible loss of this important sense. When corrective procedures are sought, particular forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently 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 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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the main reason that this kind of eye surgical treatment has actually ended up being well accepted is due to the fact that many of its cases had actually 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 sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be really dangerous.
Simply puts, a easy error could practically trigger an person's life time loss of sight. It is important to consider many factors prior to choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might remedy your vision but it does not necessarily imply that it can give you a perfect vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect 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 ideal eye surgery the way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of ways. It must be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the client and the physician to problems in some disruptions of go to this site other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.