The eye can be taken a look at with relative ease regarding both its function and its structure. A practical assessment includes the ability to relocate the orbit and the reaction of the student 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 differing sizes on what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It needs to be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the client and the physician to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Consequently, one's dependence on sight is highlighted when one deals with a temporary or possible irreversible loss of this vital sense. Hence, when corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "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 eye surgical treatment, there are still disadvantages that people need to know. Most likely, the main reason this type of eye surgery has ended up being well accepted is try this out since most of its cases had actually been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, a lot of individuals say that the operation can be really risky.
To puts it simply, a simple mistake might almost cause an person's life time blindness. 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 best treatment
LASIK eye surgical treatment might remedy your vision however 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 mean they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way a lot of people view it
Conversely, the examination of the structural part of the eye may be made in several methods. It must be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.