The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to recognize illuminated letter or items of varying sizes on what is referred to as 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 particular illness, especially in glaucoma, the tension in the eyeball is increased significantly.
It should be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
As a result, one's dependence on sight is emphasized when one deals with a possible or momentary irreversible loss of this essential sense. When restorative measures are sought, specific types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people should understand. Most likely, the main reason this type of eye surgical treatment has actually ended up being well accepted is due to the fact that the majority of its cases had actually been effective.
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
Due to the fact that LASIK find out eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, the majority of people state that the operation can be very dangerous.
In other words, a easy mistake might almost cause an individual's life time loss of sight. For this reason, it is essential to think about many factors before deciding whether LASIK eye surgical treatment is the best restorative procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may remedy your vision but it does not always mean that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method many people view it
Conversely, the assessment of the structural part of the eye may be made in numerous ways. It needs to be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the patient and the doctor to difficulties in some disruptions of 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.