The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be evaluated in several ways. The client may be asked to recognize illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it should be well kept in mind that a client with an eye problem may have other issues too. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the client and the doctor to problems in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's reliance on sight is stressed when one faces a momentary or possible irreversible loss of this essential sense. Thus, when restorative procedures are looked for, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization 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 form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to know. Probably, the primary factor why this type of eye surgery has ended this post up being well accepted is because most of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive portions of the eye, most individuals state that the operation can be really risky.
To puts it simply, a basic mistake could nearly cause an person's life time blindness. Thus, it is essential to think about lots of aspects before choosing whether LASIK eye surgical treatment is the ideal corrective step one has to go through.
2. It is not a best treatment
LASIK eye surgery may correct your vision however it does not necessarily mean that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision find here too.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the method many individuals see it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It ought to be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the patient and the doctor to troubles in some view disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.