E-Articles - Health and Fitness

Having problems with vision and having to wear eyeglasses or contact lenses can be burdensome. Some have problems with constantly losing or breaking glasses and tearing contact lenses.

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

Some find it difficult to look for glasses that perfectly fit the shape of their faces and some feel that it makes them look older.

If you are looking for a more permanent solution to

; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.

Examples of combination products may in

hese problems, you might want to have a look at laser surgery for eyes.

Laser surgery can be the solution for the problems of your eyes. For those having vision problems, the procedure

lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.

available are quick and recovery period is shorter.

A number of laser surgery for the eyes are available to address different forms of vision problems. PRK and LASIK are two of the m

here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe

st common laser surgery for eyes recommended to correct vision problems.

The most common cause of poor vision results from poor refraction of light due to distortions on the surface of

d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.

Combination pro

the eye. Before each laser surgery for eyes, a doctor uses an aberrometer’s laser beams to produce a 3D image of the actual shape of the cornea on a monitor. This helps him find the exa

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

t area where re-shaping of tissues should be done.

Laser surgery for the eyes involves scraping or lifting the cornea and using laser beams to re-shape the tissue beneath it. This has

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

been proven t be effective for astigmatism, near sightedness and far sightedness.

Laser surgery for eyes is also recommended for glaucoma patients. Glaucoma results from poor drainage

nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically

f aqueous fluids in the eye. The result is a build- up of pressure that can press against the optic nerves. This can lead to serious complications especially if the optic nerves are dam

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

ged beyond repair. Laser beams can be directed into the area where this fluid accumulates to widen the angle through which it flows.

In the case of glaucoma caused by the construction

ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi

f new and more blood vessels, laser can be used to destroy these new and often poorly formed blood vessels so aqueous fluids can easily flow.

Some eye diseases can have very serious co

ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.

Following aspects would a

plications. One example is retinopathy which is a complication of diabetes which can compromise vision. If left on its own, it can cause permanent blindness.

Through laser surgery for

dd to the challenges in developing combination products:

Which markets to tap where the combination products can do fairly well?
Which combination prod

yes, leaky capillaries, swelling and any build-up of fluids can be removed. This helps on preserving and restoring normal eyesight for these patients.

Advanced age can also lead to dis

cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin

ases that can seriously undermine vision. This is best exemplified by age related macular degeneration. New and defective blood vessels form networks that prevent normal eyesight. Throu

tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen

gh laser surgery for eyes, these unhealthy blood vessels are removed.

People with cataracts can also benefit from laser surgery for the eyes. Through a specific procedure called phacoe

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

ulsification, the cataract is broken into smaller pieces. Afterwards, the pieces are suctioned off via a small cut. Minor problems can be in the form of hazy film or blurred vision whic

ping new procedures for reviewing their safety, efficacy and quality.

Professional from academic institutions, pharmaceutical industries, health care indust

can easily be corrected. After the cataract is removed, it does not return.

Laser surgery for eyes has a good number of benefits. Surgery can be done in the doctor's office with the p

y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products

tient leaving for home as soon as the procedure is complete. Some laser surgery for eyes can take as little as 20 minutes to complete. They are virtually painless and some only describe

.

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

minor stinging during the procedure.

One may experience increased sensitivity to light and some blurring of vision but these are normal and will clear up in a matter of 3-4 days. Docto

elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.

Companies that provide selfless information through particip

s often give eye drops or oral medication to prevent infection and to counter some minor side-effects.

Recovery is also quick and the person can resume normal activities after 4-5 days

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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