The eye can be taken a look at with relative ease regarding both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be checked in several ways. The patient may 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 might be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it must be well kept in mind that a client with an eye issue may have other problems also. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the client to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is stressed when one deals with a possible or momentary long-term loss of this important sense. When restorative steps are looked for, certain types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the from this source cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the main reason that this type of eye surgery has ended up being well accepted is because the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, 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 involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be really dangerous.
In other words, a simple mistake might practically trigger an person's life time blindness. Hence, it is essential to think about many elements before deciding whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might remedy your vision however it does not always imply that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the method the majority of people view it
Alternatively, the examination 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 issues. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the doctor and the patient to problems 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 type of vision correction.