The eye can be examined with relative ease as to both its function and its structure. A practical examination consists of 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 numerous ways. The patient may be asked to recognize illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased significantly.
It should be well remembered that a patient with an eye issue might have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
Subsequently, one's reliance on sight is stressed when one deals with a momentary or possible permanent loss of this crucial sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should know. Most likely, the primary reason that this type of eye surgery has become well accepted is due to the fact that many of its cases had actually achieved success.
In spite of its success, site link there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be really dangerous.
To puts it simply, a basic mistake could almost cause an person's life time blindness. It is essential to think about numerous aspects prior to choosing whether LASIK eye surgery is the best corrective step one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might correct your vision however it does not always mean that it can provide you a perfect vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
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 way the majority of people view it
Conversely, the assessment of the structural part of the eye might be made in several ways. It should be well kept in mind that a patient with an eye issue might have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the physician and the patient to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.