The eye can be examined with relative ease as to both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in numerous methods. The patient may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well kept in mind that a client with an eye problem might have other issues. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the client and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Consequently, one's reliance on sight is emphasized when one deals with a possible or temporary irreversible loss of this vital sense. When corrective steps are sought, particular 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 factor, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment 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 kind of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason why this kind of eye surgical treatment has actually ended up being well accepted this link is since many of its cases had succeeded.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be extremely risky.
Simply puts, a simple mistake could practically trigger an individual's life time blindness. It is important to consider lots of aspects prior to choosing whether LASIK eye surgical treatment is the right restorative procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision but it does not always suggest that it can offer you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the method the majority of people see it
Conversely, the examination of the structural part of the eye may be made in a number of methods. It should be well remembered that a client with an eye problem might have other problems. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the patient and the physician to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.