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E-Articles - Key Facts About Lasik - The Lowdown On Wavefront Lasik
Since the first Lasik procedure was carried out in 1990, refractive eye surgery has been under continual development and innovation.
According to USFDA, a combination product is one composed of any combination of a drug and device; biological product and device; drug and biological product
One major advance was the introduction of wavefront Lasik which was approved by the FDA in 2002. This procedure involves first generating a 3
; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.
Examples of combination products may in
Examples of combination products may in
D map of your eye. This allows the surgeon to see refractive aberrations in 3D. This map will later guide the laser in its reshaping of your
lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.
eye's corneal surface to correct vision irregularities. Here's the lowdown on wavefront Lasik.
What is Wavefront Lasik?
Wavefront
What is Wavefront Lasik?
Wavefront
here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe
Lasik, also known as Custom Lasik surgery and Wavefront-Guided Lasik, uses 3-dimensional measurements of your eye's ability to focus. The pr
d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.
Combination pro
Combination pro
cedure uses the appropriately-named Aberrometer. The aberrometer sends low-power laser light into the eye which reflects off the retina and p
ucts have become life saving products for the pharmaceutical companies who doesn’t have many innovative molecules in their product pipeline and have been inc
asses back through the lens to a sensor. The data from the sensor is then converted into a formula the surgeon uses to program a computer to
easingly used in the product life cycle management. Even the companies having product patents are trying to extend their product life cycle through the combi
control the laser that carries out the surgery. So, such lasers used in Lasik procedures are identified as wavefront-guided or wavefront-opti
nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically
mized.
What are the Advantages of wavefront Lasik?
Traditional Lasik eye examinations can only detect cylindrical and sphe
What are the Advantages of wavefront Lasik?
Traditional Lasik eye examinations can only detect cylindrical and sphe
and physically. They need to rightly judge the benefits of the combination products and they have to even look at the risks involved when combining the produ
rical corneal abnormalities. The former causes astigmatism, the latter results in myopia and hyperopia (near sightedness and farsightedness)
ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi
These three are what are known as the lower-order aberrations.
Wavefront technology, however, can detect an unlimited number of abnormaliti
Wavefront technology, however, can detect an unlimited number of abnormaliti
ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.
Following aspects would a
Following aspects would a
es.
This means that if you have eye problems other than the three lower-order aberrations mentioned above, wavefront should be able to help
dd to the challenges in developing combination products:
Which markets to tap where the combination products can do fairly well?
Which combination prod
Which markets to tap where the combination products can do fairly well?
Which combination prod
you.
There is also a lessened risk of post-operation complications. These commonly include glare, halos, and night vision problems.
There is also a lessened risk of post-operation complications. These commonly include glare, halos, and night vision problems.
cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin
g>Is There a Downside to wavefront Lasik?
Custom Lasik usually costs significantly more than traditional Lasik, partly because a fe
Custom Lasik usually costs significantly more than traditional Lasik, partly because a fe
tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen
What would be the developing cost?
How to tackle the risks encountered during combination product developmen
e is paid to the device manufacturer for each procedure.
Is wavefront Lasik For You?
Like conventional Lasik, custom Lasik
Is wavefront Lasik For You?
Like conventional Lasik, custom Lasik
t?
As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel
As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel
cannot cure all vision problems. So as always, it's important to discuss matters with your ophthalmologist or surgeon to determine if you are
ping new procedures for reviewing their safety, efficacy and quality.
Professional from academic institutions, pharmaceutical industries, health care indust
Professional from academic institutions, pharmaceutical industries, health care indust
a suitable patient for wavefront Lasik. Remember that wavefront Lasik offers no advantage to eyes with no irregularities or aberrations.
In
In
y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products
a nutshell, custom Lasik's can help the quality of your vision in the right circumstances. It offers a greater chance of achieving 20/20 vis
.
As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de
As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de
ion, or better and reduces the possibility of night-vision disturbances and glare that afflict those who have undergone traditional Lasik. A
elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.
Companies that provide selfless information through particip
Companies that provide selfless information through particip
fter wavefront Lasik some over 90 per cent of patients enjoy 20/20 vision or better in contrast to 80 per cent who undergo traditional LASIK
tion in industry events and feedback to regulatory authorities would be able to face the challenges and will be successful in developing combination products
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