The eye can be examined with relative ease as to both its function and its structure. A functional assessment 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 evaluated in several ways. The patient might be asked to recognize illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
It ought to be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the client and the physician to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary irreversible loss of this crucial sense. For this reason, when corrective procedures are looked for, certain forms of vision correction such as contact lenses or glasses 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 utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to know. Most likely, the primary reason that this kind of eye surgery has ended up being well accepted is since the majority of its cases had actually succeeded.
In spite of its success, there are still check here some disadvantages. 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 among the most sensitive portions of the eye, most individuals say that the operation can be very dangerous.
Simply puts, a simple mistake could almost trigger an individual's lifetime loss of sight. For this reason, it is crucial to consider lots of elements before choosing whether LASIK eye surgical treatment is the best restorative step one needs to go through.
2. It is not a best procedure
LASIK eye surgical treatment may fix your vision but it does not necessarily mean that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not always imply they have perfect vision as well.
Offered 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 way the majority of people see it
On the other hand, the assessment of the structural part of the eye might be made in several ways. It should be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the doctor and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.