Showing posts with label Surgery. Show all posts
Showing posts with label Surgery. Show all posts

Friday, 19 August 2011

Understanding Laser Eye Surgery


For many centuries, people have corrected their eyesight using glasses, and later on, contact lenses. For a long time, it was believed that this was the most excellent technology. Albeit it was a trouble for most people, it was something they did, and still doing everyday.

Nevertheless, with the advent in new technologies and new treatments, we are able to fix out eyesight problem with corrective laser eye surgery. This is a way to correct your eyesight, without the need of external objects such as glasses or contacts.

There has been much discussion today about what exactly is eye laser surgery. It has turn into something that many people assert to know about, and many people try to have done for themselves. However, it is a surgical process, so there are some things that you should be familiar with about eye laser surgery before you make a decision if its right for you.

The foundation behind laser eye surgery is just as it sounds. Lasers are used to correct the parts of your eyes that do not work, and in this way, your eyesight becomes clearer and much improved. The level of operation you are going to go through depends on how poor your eyesight is and what type of problems you have to cause your eyesight to worsen. You are going to see different results in how much better your eyesight will get when you are finished with the corrective laser eye surgery treatments.

What Does Laser Eye Surgery Involve

Whether you get a Lasik laser eye surgery in California or anywhere else in the country, the procedures are about the same. You will need to perform an eye examination with a qualified surgeon who will perform the procedure. You will also have to proof that your eyesight has not changed for at least a year and you need a recent medical examination sheet that states your present state of health.

The whole process of the Lasik laser eye surgery may take couple of hours but the surgery itself takes only a few minutes. In most cases, you will not have to be hospitalized. However, it is advisable to have a family member or friend to be along with you because you will be sedated and may not be able to drive or even see well right after the surgery.

Is Eye Laser Surgery For Everyone?

Like any surgical process, eye laser surgery is not for everybody. Although it can assist most people with eyesight problems, there are just some people who cannot be helped by eye laser surgery. To ensure that you are one of those who can be helped by eye laser surgery, you should check with your eye doctor to find out precisely what is wrong with your eyes and to confirm it is something that can be fixed.

Also, you should recognize that eye laser surgery is usually not undertaken until someone's eyes have stopped altering. Frequently, as we grown-up, our eyes will arrive at a point where they won't get any worse. At the moment, many people decided to have laser surgery. Take note that it is not going to work well if you have the surgery before your eyesight have stopped altering. If you insist on doing the surgery, you will find that you have to go back to glasses and contacts.

Are There Any Risks?

Like any surgery, there are definitely risks to LASIK laser eye surgery. First of all, it is still a somewhat new method, which means many things could still go wrong. However, almost in every case, only one eye is operated at each surgery. This is the make sure that if the operation turns out to be a failure, you are still not totally blind. This may sound scary but, in the vast majority of cases, there are no complications. Statistics show that approximately 92% of patients are happy with the Lasik laser eye surgery. People are simply able to see better, clearer and they do not have to rely on contact or glasses for the rest of their lives.

Even with the existence of risks, eye laser surgery is still something that has helped millions of people and it could help you too. If you are the right candidate for such procedure, it is something that worth considering.




Cindy Heller is a professional writer. To learn more aboutCalifornia laser eye surgery and New york laser eye surgery, please visit LASIK laser eye surgery.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Acne Home Remedy Scar Treatment or Acne Laser Surgery


Many people today are considering acne home remedy scar treatment because of the cost of surgery. Acne laser surgery is one of today's most expensive alternatives for treating acne with some costing as much as $300 for each treatment. One should consider an acne natural remedy before getting laser treatments.

Laser surgery works generating a concentrated beam of light that travels in one single path to eliminate acne. It's important to remember that acne laser surgery is not an instant cure for acne. You should consider acne home remedy scar treatment as well for a solution on how to get rid of acne without leaving severe scars.

Although it is a very powerful way for getting rid of acne, the acne laser surgery does not completely get rid of acne, but it can significantly enhance the overall appearance of your skin without severe scars. It can takes months and even years for the laser surgery to show effects of improvement. This is why people should consider acne home remedy scar treatment before doing surgery. You should also consider an acne natural remedy to get rid of blackheads and whiteheads.

Acne laser surgery is now a common way for treating the scars caused by acne. There are two major forms of lasers that are used that you should take note of.

1. One is known as the resurfacing lasers, also known as ablative lasers. These types of lasers being used works to heat and eliminate the top skin tissue, which is usually done by burning away the scar tissue on the skin.

2. The other type of laser used in an acne laser surgery is the non-ablative laser or non-wounding laser.

There are different forms of surgery used for acne. These are known as the Smoothbeam and Clearlight. They are both FDA approved and treat acne to a certain degree. Many severe acne patients have now considering acne laser surgery for their skin condition.

Acne laser treatment is used for reducing and eliminate scarring developed from severe acne and to generally treat the active acne. However, remember to research acne home remedy scar treatment as an alternative.

Acne home remedy scar treatment has gained popularity as well as the laser type of acne treatment. It can be a tough decision for many people. For teenagers the acne laser treatment tends to be applied for those who are resistant to other forms of treatments. For adults the laser treatments are most likely to be used as a first line of treatment.

As mentioned earlier in this article, acne laser treatments can simply be used in one of two ways. To knock down the acne causing bacteria or to destroy the oil producing glands in your skin to help eliminate pimples.

The idea used in the acne laser treatment lies in the concept of using a laser to deliver a yellow light that will destroy the acne causing bacteria on your skin.

After many studies that have been done to see the potency of this type of treatment, many experts have said that the treatment to some degree are localized, very secure, and have no side effects observed. However, this may not always be the case and one should still consider acne home remedy scar treatment before any type of surgery.

Today, there is more promising evidence for lasers to be applied in treating acne scarring, although they have also shown a promising point for active acne to apply this type of treatment.

Now you have all the information you need to make a well informed decision on typical easy acne home remedy scar treatment or acne laser treatment with surgery.




Grab Hundreds Of Secrets To Clearing Your Skin Absolutely Free! Subscribe to our newsletter and Receive a Free 5-part email report. Acne Home Remedy Scar Treatment Click Here!
http://acne.mywisdombase.com





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Safe Laser Eye Surgery


People generally get tired wiping sweat off their eyeglasses or cleaning their contact lens. Maintaining contact lenses is a tedious and time-consuming task. Laser eye surgery is used to correct the defects of the eyes such as myopia, commonly called nearsightedness, or hyperopia also known as farsightedness, and astigmatism.

In recent times, medical lasers have become more sophisticated and are complemented by surgical techniques that are less invasive. Laser eye surgery is generally considered safe but it is highly recommended not to misinterpret these as ?risk-free?. This is so because all surgical procedures normally involve some amount of risk.

A substantial number of people have given up their glasses and contact lenses after opting to have laser eye surgery. However, there are many considerations that have to be kept in mind before planning to go for laser eye surgery. Not all individuals can opt for laser eye surgery. Pregnant women, people with diabetes, or with binocular vision problem, dry eyes, thin corneas, or very large pupils are advised not to go for corrective laser surgery for the eyes. Aside from complications, there are also chances of side effects. It is often observed that a small percentage of people actually have increased vision troubles after laser eye surgery.

Skills and experience of an eye surgeon accounts for a large part of the success of the surgical technique .A good surgeon certainly helps to make laser eye surgery safer. PRK, LASIK, and CK are mainly three surgical techniques that are used to correct the defects in the eye.

It is advisable for people to decide which technique is safe after accumulating all required information about laser eye surgery. It becomes very essential for individuals to research and investigate the best eye surgeon. Before making any decisions about whether or not laser eye surgery is safe for you, it is always advisable to see an ophthalmologist. A detailed discussion of the pros and cons relating to various techniques can be discussed. It becomes important to have all the necessary details before opting for a particular type of laser eye surgery.




Laser Eye Surgery provides detailed information on Laser Eye Surgery, Laser Eye Surgery Costs, Corrective Laser Eye Surgeries, Lasik Laser Eye Surgeries and more. Laser Eye Surgery is affiliated with Cosmetic Laser Surgery.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

What Is Laser Eye Surgery


The advancement of technology in recent time has brought about many changes in the medical science field. A clear and simple example of such improved technology is laser eye surgery. Laser eye surgery is becoming a highly popular method of correcting eye problems. More and more people are going in for laser eye surgery all over the world, as it is considered to be safe and highly productive.

Laser eye surgery refers to the use of high quality and high precision laser called the Excimer. It is used to carve the corneal tissue of the eye in order to help the light rays to get refracted correctly and fall precisely on the retina of the eye. This procedure helps to easily remove blurry vision, farsightedness, short sightedness, and other vision impairment issues with the eye. There are many things that need to be considered before determining whether laser eye surgery is the right choice for a patient. Laser eye surgery is a surgical procedure and should be approached in the same manner as any other surgery one may have. There may be many complications before the surgery. However, the complication rate of laser eye surgery is only five percent. Thus the procedure becomes safe and provides minimal chances for failure.

Laser eye surgery cannot guarantee a twenty by twenty vision. However, it definitely helps to cause a drastic improvement in the vision of the eye. The need for glasses and contact lenses is reduced. A person is able to lead a normal life and carry out daily activities like driving and reading after laser eye surgery in most cases.

Laser eye surgery may however have a few side effects. Eye irritations, over correction, under correction are some complications, which might occur. These are commonly known as side effects and normally occur after the surgery. Gradually these side effects wear off and normal vision is restored.




Laser Eye Surgery provides detailed information on Laser Eye Surgery, Laser Eye Surgery Costs, Corrective Laser Eye Surgeries, Lasik Laser Eye Surgeries and more. Laser Eye Surgery is affiliated with Cosmetic Laser Surgery.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Thursday, 18 August 2011

Laser Surgery For Acne - What You Need To Know


Laser surgery is just one of the many surgical methods used to treat acne. It is also one of the older methods utilized by professionals to reduce acne. Laser surgery can be an effective treatment for many kinds of acne including the more severe forms.

What is laser surgery?

Laser surgery is a procedure that uses high energy pulses of carbon dioxide that are directed on the affected areas of the skin. The laser burns away the topmost layer of the skin called the dermis and reveals a new layer of skin cells, one that results to a smoother, even toned skin.

This procedure may seem like the stuff found in sci-fi movies, but it has been around for sometime. It is also used using a controlled procedure of burning superficial skin layers. After the procedure, doctors usually prescribe certain medications and topical creams to help promote healing. In the hands of a licensed professional, laser can be one of the most effective and safest methods to control and treat acne.

How does it work for acne?

The key contribution of laser surgery for the treatment of acne is two fold. One is that it helps peel off the dermis, exposing younger, smoother skin. Secondly, it helps encourage the production of collagen, which is a fibrous protein found in the connective tissues of the skin. It is also very effective in reducing inflammation.

When the laser is applied to the skin surface, it burns the topmost layer of the skin, destroying sebum and dead skin cells. Since these waste materials are removed, the pores are unclogged and a new layer of skin emerges. The skin also becomes exposed to oxygen, effectively killing the bacteria that cause the infection. This lessens the inflammation.

Using laser surgery on acne scars

Patients with moderate to severe acne scarring often undergo laser surgery to help reduce the appearance of the scars. The topmost layer of the skin is burned away so that new skin is revealed. This procedure reduces the height of the acne scar, making the skin look even and smooth. Since laser also helps the skin produce collagen, the skin also begins to rebuild itself right after the procedure.

How long before results are seen?

The reason why laser surgery is a favorite form of treatment for acne is because it can show some good results after just one treatment. Furthermore, results have a tendency to be permanent so if you are the type who expects instant results, the procedure may not be right for you.

What are the risks associated with laser surgery?

As a treatment for acne, laser surgery does have its risks. By its very nature, laser surgery can cause burns if not properly administered. If the application of the laser is not consistent, it could also result to an uneven skin tone. Because its topmost layer had been burned, the skin tends to exhibit redness that could last for a few months.

Not everyone who suffers from acne is a prime candidate for laser surgery. People who have sensitive skin or have allergic reactions to medications and treatments given after the procedure may not want to use laser surgery.

Cost and recovery

Laser surgery can be a very expensive form of treatment for acne, costing about $2,000 and upwards to $4,000. The cost depends on the size of the area to be treated and sometimes on the experience of the doctor who will be performing the procedure. Compared to other forms of treatments for acne, laser surgery takes a while to result to a complete recovery, taking anywhere from 4 to 7 weeks.

Finding the right laser surgeon

If you are considering laser surgery for acne, remember that laser is just a tool in the hands of a surgeon and that anybody who knows how to operate the machine can wield it. What you must look for is a surgeon who is qualified and has enough experience to ensure there is little or no risk. Ask for certifications and proof of educational background, along with licenses. You can also ask for referrals or check with medical and cosmetic clubs, associations and societies.




Flor Serquina is a writer and also a wife and a mother who has a great interest in maintaining the healthy skin of the members of her large family. For more information visit her website, where she discusses various subjects such as laser surgery for acne [http://www.healthy-skin-today.com/laser-surgery-for-acne.html] and acne scar healing [http://www.healthy-skin-today.com/] and finding an effective acne scar product [http://www.healthy-skin-today.com/laser-surgery-for-acne.html]





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Wednesday, 17 August 2011

Laser Surgery


A laser is a beam of light that is concentrated with energy. This beam can selectively transmit its energy onto tissue in order to cure skin troubles of any kind, from eruptions to stretch marks. It can even be used in the treatment of eye defects such as nearsightedness, farsightedness or astigmatism. Lasers hold in themselves a material that creates and magnifies light. Two mirrors are used to reflect the light back and forth via this material. This gives rise to a beam that is packed and powerful, composed of one pure color or many different pure colors. These qualities, which distinguish a laser from a light bulb, make the former indispensable to medical applications.

The deployment of lasers in medicine is intricate, and plastic surgeons are trained to use lasers judiciously. They will be the best ones to decide if the use of laser is warranted in a particular case. Physicians use lasers to make cuts where necessary, eliminate tumors, close blood vessels and treat the skin for anything from acne to wrinkles, besides treating eye defects. The laser has the potential to change tissue without actually cutting into the skin. This makes major surgery unnecessary in the treatment of various conditions.

Laser surgery can do plenty in dermatology, ophthalmology and in the removal of tumors, for instance. The laser is similar to a scalpel, only composed of light, not steel. In dermatology, lasers help in the eradication of birthmarks, warts or other facial growths. Surgeons will use low intensity beams while working on facial tissue. This is done in order to preserve as much of the tissue as possible, which in turn, preserves natural beauty. Lasers are used in hair transplants, mainly to prepare the part where new hair will be placed.

After surgery, some inflammation is not uncommon. This can be treated with topical antibiotic creams. Avoiding exposure to direct sunlight also helps the process of recovery. The full impact of the operation may not be noticeable for over two months, especially where vascular defects are concerned. Any follow-up treatments will have to be scheduled after the initial healing process is complete.




Laser Surgery provides detailed information on Laser Surgery, Laser Eye Surgery, Cosmetic Laser Surgery, Laser Surgery For Stretch Marks and more. Laser Surgery is affiliated with Corrective Laser Eye Surgeries.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

How to Pick a Laser Vision Corrective Eye Surgery Doctor


When you decide to undergo laser vision corrective eye

surgery, it's a pretty important undertaking. You may see a

lot of commercials by doctors' offices talking about how

they've performed thousands of lasik procedures, laser eye

surgeries, and other vision correction procedures. However,

when you go in for your own laser vision corrective eye

surgery, you don't really care about the thousands of other

patients that have done it - your biggest concern is your

own eyes. So how do you know which doctors to trust with

your own vision correction surgery? Well, there are some

basic tips you should keep in mind as you zero-in on the

best doctor to pick for your own laser surgery.

Insurance Coverage

While a lot of insurance plans don't provide any coverage

for laser vision corrective eye surgery, some do. Even if

you don't have insurance that covers vision correction, you

may have a discount medical plan, and these usually

provide some type of discounts on laser vision correction

that you can take advantage of. Although this is not the key

deciding factor for choosing the best laser eye surgeon, you

definitely want to start with a list of the doctors that are

covered by your insurance or discount plan. Once you have

this list in hand, go to the next step.

Location

Next, look for laser eye surgery doctors that are convenient

to you. After your laser surgery, you may need one or more

follow-up visits, and you don't want to be driving long

distances each time. There are a number of services on the

Internet that help you search for laser vision surgeons, but

they may just be promoting certain doctors. If your

insurance company or employer have websites that help

you locate doctors, those are best. They usually let you

enter your location and easily find a doctor near your home

or work.

Experience

Now comes the really important part. Once you've

identified those laser eye surgeons who are covered by your

insurance or discount plan and are conveniently located,

it's critical to make sure the doctors on your list are experts

in their field and know how to use the latest, up-to-date

technology in performing your laser eye surgery. At this

point, it pays to do some homework. Get on the Internet

and do some searching for new developments in laser

vision correction surgery technology. Read about any local

pioneers in related research and use of new techniques. You

may want to consider those doctors for your own laser

surgery if they are close by. Take a look at the doctors who

are on the list you've developed, based on your insurance

coverage and location. Lookup their names on the Internet

to see if they have their own websites. If they do, what do

their websites say about them? Do they seem to use the

latest technologies based on what you're read elsewhere? If

not, you may want to keep looking.

Background Check

Before you schedule your first visit with a laser surgeon of

your choice, there's one more thing you need to do. Make

sure the doctors you've selected to visit don't have any

black marks on their records. Go to the website for your

state medical licensing board and see if the doctor has any

complaints against him. Also, do a general Internet search

of the doctor's name, to see if any malpractice lawsuits or

other red flags pop up. If so, scratch that doctor off of your

list and keep searching. Once you've tested your list in this

way, you're ready for an office visit.

Office Visit

As the last step in your search, pick the best laser eye

surgery doctor on your list based on the factors you've

looked at so far, and make an appointment. When you go

for your appointment, pay close attention to what you see

and hear. As you wait in the waiting room, strike up a

conversation with patients who are there for follow-up

visits. See what they say about their experience with that

doctor and their laser eye surgery. Ask them if they had any

surprises or problems. When you see the laser eye surgeon,

be prepared to ask him or her about their experience and

the technology they use. Ask them about new

developments like laser radar tracking technology or

wavefront technology, and see if they know about it. Most

importantly, ask them about your own personal condition.

If you know you have astigmatism, ask the doctor to go

over the details of how laser eye surgery can correct

astigmatism. If you're myopic, ask how the surgery will

differ for you, compared to other patients who aren't

myopic. Based on your responses from the patients and the

surgeon, you should have a pretty good feel about whether

this surgeon is a good choice or not. If not, schedule a visit

with someone else. Once you find a laser eye surgeon

you're happy with, stop searching and start planning with

your doctor for your own procedure.

With the thousands of doctors who offer laser vision

corrective eye surgery, it can seem like an impossible task

to pick the best for your own laser eye surgery. But just

stick to these simple tips, create your list of doctors, and

begin to narrow it down based on the criteria mentioned

above. This will allow you to identify a laser vision

surgeon you're really happy with, and you'll have a lot

more peace of mind knowing that you're in excellent hands

when you have your personal laser eye surgery procedure.




James Perez is the webmaster for http://www.aa-contact-lenses.com an informative site about contact lenses. Get more information on Lasik Vision Correction.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Corrective Laser Eye Surgery


Lasers are used to reshape the tissues located on the underlying or stromal layer of the cornea, to correct vision. There are two types of corrective laser eye surgery - PRK or Photo Refractive Keratectomy and LASIK or Laser-Assisted In Situ Keratomileusis. Each of these procedures uses a different technique.

Photo Refractive Keratectomy or PRK

In PRK, the epithelium of the cornea is manually scraped away and an excimer laser corrects vision. The epithelium layer grows back later. This method involves a longer recovery period and more discomfort during healing than with LASIK. PRK is less risky when compared to LASIK because it does not involve cutting the cornea.

Laser Assisted Sub-Epithelial Keratomileusis or LASEK

LASEK is an advanced form of PRK that uses alcohol in a solution to first soften then remove the epithelium. After reshaping the stroma with excimer laser, the epithelium is replaced. The advantage of LASEK over PRK is that the healing process is hastened.

Epi-LASEK

This method is a further advancement on LASEK. It uses a separator to preserve a living layer of the epithelium. This layer is replaced after an excimer laser corrects vision. Discomfort and healing time are much less in Epi-LASEK, as compared to LASEK.

LASIK or Laser-Assisted In Situ Keratomileusis

LASIK uses a microkeratome metal blade to cut the cornea flap and an excimer laser to reshape the eye. After the procedure, the flap is returned to its position. Unlike the PRK techniques, vision is immediately corrected. Some blurriness may be present for the first 24 hours but will improve over time.

Custom Vue LASIK

This method is very similar to LASIK. The only difference lies in the use of an advanced software called Wavefront. In this procedure, the vision is measured by mapping the optical system, using technology that is 25% more accurate than traditional methods. The excimer laser is then guided by the software to make necessary changes to the stroma.

Custom Intra LASIK

In this, a femtosecond Intralase laser is used to make the flap. The excimer laser, guided by the Wavefront software, corrects vision. This is regarded as a far superior method for corneal flap creation. It is also the most expensive type of laser eye surgery.




Laser Surgery provides detailed information on Laser Surgery, Laser Eye Surgery, Cosmetic Laser Surgery, Laser Surgery For Stretch Marks and more. Laser Surgery is affiliated with Corrective Laser Eye Surgeries.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Laser Eye Surgery


Good vision and eyesight can make or mar the quality of a person's life. The conventional method of correcting vision is through spectacles or contact lenses. In recent times, however, laser surgery has become a much-sought-after alternative. The laser is aimed at the cornea, the outer circular structure that shields the colored part of the eye (otherwise known as the iris), and the pupil. In correcting myopia, for instance, the laser is set to decrease the thickness of the cornea. This makes it possible for the eye to bring images into focus accurately.

There are essentially three different types of laser eye surgery. The latest and most prevalent type of laser surgery is called 'Lasik'. This process involves creating a flap by cutting off a thin layer of the cornea, which further enables the laser to aim for the tissue beneath. The flap is merely placed back, and regenerates naturally. The results are almost immediate - vision is restored in no time.

The second most popular type of laser surgery is called 'Epiflap' or 'Lasek' surgery. This method involves the fractional removal of the epithelium to reveal the cornea. The cornea is then firmed or reshaped by a laser. Furthermore, the outer layer of cells is pushed back, and the eye heals shortly after.

PRK was the prevailing laser eye surgery method for years. It involved the entire removal of the epithelial cells on the eye. While Lasik is used to treat severe hyperopia or myopia, Lasek is only used to correct mild to average myopia.

These treatments are generally considered safe. However, the medical community is divided in its opinion over some of the latest advances in eye surgery and treatments. This is largely due to the newness of the technology and a lack of research on the long-term effects of some of these treatments. Moreover, like any surgery, eye surgery poses its own set of risks, and doctors are expected to educate their patients on the matter. It is not unusual for patients to suffer complications, even to the extent of having to have their cornea transplanted. Laser eye surgery should only be done on a healthy adult. Mild eyesight issues are not considered legitimate enough to warrant laser surgery. Conditions such as pregnancy, diabetes and illnesses involving the bone and joint can also rule out the possibility of laser treatments.




Laser Eye Surgery provides detailed information on Laser Eye Surgery, Laser Eye Surgery Costs, Corrective Laser Eye Surgeries, Lasik Laser Eye Surgeries and more. Laser Eye Surgery is affiliated with Cosmetic Laser Surgery.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Sunday, 14 August 2011

How the Laser Works in Laser Eye Surgery


What is a Laser?

LASER stands for Light Amplification by Stimulated Emission of Radiation. The first word is a good place to begin. A laser is a light. Not a light like the one in your living room, but a special kind of light. It has unique qualities.

Monochromaticity - A laser has only one wavelength or color. A regular light bulb has a range of wavelengths.

Directionality - A laser has a narrow beam which does not diverge. Compare a laser pointer with a regular flashlight.

Intensity - A laser is an extremely powerful light. A simple laser can produce light which is a hundred times more intense than sunlight.

These properties make the laser useful in light shows, war games, and incidentally, health care. Within medicine, lasers were first adapted for eye surgery.

The Excimer Laser

Lasers are differentiated from each other by the wavelength of their light beam. A laser generated from krypton gas produces light with a wavelength of 647 nanometers (nm). This wavelength falls within the visible spectrum of electromagnetic radiation and is seen as red. An argon laser which is used in retinal surgery has a wavelength of 514 nm and is green. A holmium:YAG laser with a wavelength of 2.13 micrometers is useful in the treatment of hyperopia.

The excimer laser uses a combination of argon and fluoride gases to produce radiation in the ultraviolet range (193nm) which is invisible to the naked eye. This laser light has the ability to break molecular bonds in a process called photoablation.

In 1983, it was first realized that this laser could be useful for corneal surgery. Why? Because this laser was different. Unlike other lasers, the excimer had the ability to remove corneal tissue with a high degree of precision, and equally important, without causing thermal damage to the remaining tissue. Sculpting of the cornea entered into the realm of possibility.

It is difficult, yet desirable, to comprehend the degree of precision exhibited by the excimer laser. A millimeter is one thousandth of a meter or four hundredths of an inch. A micron, or micrometer, is one thousandth of a millimeter. That is, one millionth of a meter. For the sake of comparison, a potato chip is about 500 microns thick, a human hair is about 50 microns thick and a single red blood cell is seven microns in diameter. The excimer laser has the ability to sculpt the cornea within a fraction of a micron.

Advocates of laser eye surgery point out that the steadiest hands in the world cannot even approach that level of surgical precision.

There are other kinds of lasers on the horizon which act in a similar fashion to the excimer. The light from these solid state lasers is produced from a crystal, whereas the excimer beam is created from a gas. Technically, solid state lasers are not excimer lasers, but that's a whole new area to explore.




Before you have laser eye treatment, are you certain you fully understand the risks and implications of the procedures, and have you selected the right type of corrective eye surgery for your specific condition? Get all the facts that the ads don't tell you here.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Friday, 12 August 2011

Different Types of Lasers For Surgery


With the way technology grows it can become difficult to keep up with all of the latest innovations. Cosmetic laser surgery has grown into a booming industry due fully to technological advances. It seems that all the time there are reports of new and better lasers than previously used. This can be only beneficial for patients. Most laser surgery establishments go out of their way to ensure that they have the latest tools and devices available. Patients interested in laser surgery and how it works should take the time to investigate. Knowing laser is right for you begins at the root of the procedure.

The type of laser used depends on the treatment that the patient will be receiving. Different lasers are used for different procedures. For such marks on the skin like port wine stains or warts, often a pulsed dye laser will be implemented. This laser works best on red or brown facial blemishes. The beam of light coming from the laser is set at a specified wavelength to effectively break down the pigment of the mark. It's a great tool because it's safe and can be used on virtually all skin types. A minimal level of discomfort is experienced with this laser but most patients find it easily bearable.

Another commonly used laser is the Nd:YAG laser. It's usually seen used in the removal of hair and fine lines like scars. It has also been used to break down the pigment in tattoo ink for laser tattoo removal. This laser can emit a long pulse which works well for destroying hair follicles and pigmentation. Discoloration can occur on people who tan their skin and should be expected as a potential side effect. When compared with other lasers the Nd:YAG is reported to have fewer side effects to slow down the healing process.

The carbon dioxide laser can be used for multiple things as well. It has become widely known as the continuous wave laser with the highest output of power while being incredibly efficient as well. It may come as a surprise to some patients that these lasers are used for cutting metal in industries like welding. Of course it's not used in exactly the same manner for medical procedures. Things like moles and scars can be positively treated using the carbon dioxide laser. It can also be helpful in the resurfacing of the skin.

The erbium laser is praised as resulting in faster healing for patients following a laser treatment. Often used for skin that has experienced damage from too much sun exposure, the erbium is less painful than other lasers as it reduces facial lines. Wrinkles due to aging can be treated exceptionally well with this laser. Other lasers such as the Alexandrite and Ruby are used for things like age spots and hair removal. There are more lasers in the world without names than there are with them. Technology has done wonders to advance society but it doesn't make it any less important to know the details of all medical procedures.




Before you undergo any cosmetic laser treatment, educate yourself with the facts. We provide important consumer information that will help you make the best possible decision. For more information on topics such as common laser hair removal treatments, visit http://www.LaserTreatmentFacts.com today.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Thursday, 11 August 2011

Types Of Laser Surgery


A laser is a high-energy beam of light that can selectively transfer energy into tissue to treat the skin. Many surgical procedures are performed using lasers. General surgeons use a variety of laser wavelengths and laser delivery systems to cut, coagulate, vaporize or remove tissue. Some common surgical procedures use includes breast surgery, removal of the gallbladder, hernia repair, bowel resection, hemorrhoidectomy, solid organ surgery and treatment of pilonidal cyst. The advantages of using lasers are reduction of blood loss, decrease in postoperative discomfort, reduction of wound infection, decrease in spreading of certain cancers and better wound healing. Nowadays laser surgery is widely used in different areas of specialization such as dermatology, dentistry, head and neck surgery, neurosurgery, ophthalmology, podiatry, urology and in the treatment of certain cancers.

In the field of skin care, lasers have proven to be big blessing. Lasers can be used to reduce wrinkles around the lips or eyes and sometimes the entire face. The laser softens fine wrinkles and removes certain blemishes on the face. Certain types of birthmarks respond remarkably well to laser treatment. The laser effects a reduction in the size of abnormal blood vessels that cause these birthmarks. This in turn promotes a lightening in the color of the birthmark. Skin growths, facial 'spider veins,' warts, and some tattoos can also be removed by laser surgery. Another procedure that uses lasers is hair transplant. Lasers are used to prepare the area where the hair transplants will be placed.

The most common laser treatments used in dental surgery are carbon dioxides. This is used commonly for surgery of the gingival or gum tissues. Treatment of small cavities is done with the help of lasers that drill into the enamel without much noise or vibration.

Microsurgical lasers are used for precision cutting. They make incisions into the brain and spinal cord. Lasers are used frequently in vaporization and coagulation of tumors, especially those that are deep within the brain and underneath the brain. Lasers have made a huge difference in the field of medical science, especially in the branch of surgery.




Laser Surgery provides detailed information on Laser Surgery, Laser Eye Surgery, Cosmetic Laser Surgery, Laser Surgery For Stretch Marks and more. Laser Surgery is affiliated with Corrective Laser Eye Surgeries.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.

Laser Hair Removal Surgery - How Does it Work?


Why Hair Removal Laser Surgery?

A treatment by laser produces permanent results relatively quickly. Unlike shaving or threading, once you get rid of the hair, it's gone for good. Laser treatment can be used to remove age spots and facial hair as well. The laser's energy turns into heat, thereby destroying the hair follicle but not harming the surrounding tissue. Once a hair follicle is destroyed, it never recovers or grows back. Removing hair with a laser was discovered over 2 decades ago. Since the mid nineteen nineties, laser hair removal surgery has become commercially available. The treatment is becoming wildly popular as of late. Prices are coming down and the technology becomes better.

How Does It Work?

The laser focuses on a tiny little area of tissue that is below the skin. The idea is to heat only the underlying tissue, where the hair follicle is located. The skin tissue on top is never heated. The energy of the laser is absorbed by so-called chromophores. Chromophores are parts of organic molecule that cause it to be colored. The color absorbs the laser's energy and it is released as heat. Laser hair removal safety is taken very seriously. For this reason, you will have to wear safety eyegear to protect your eyes from the laser. The doctor flashes the laser from a hand-held device for maximum mobility. There is some discomfort, but most people are able to endure it. Some people are more sensitive than others. For these people, a local anesthetic is available.

Laser Wavelengths Used To Achieve Results

The laser wavelengths that are used in laser hair removal surgery fall within a certain spectrum. They wavelengths can vary from visible light to radiation that borders on infrared. The wavelength of a laser is determined by the medium used to make them. Laser wavelengths are measured in nanometers (nm). The most common wavelengths used are Nd: YAG: 1064 nm, Pulsed diode array: 810 nm, Alexandrite: 755 nm, Ruby: 694 nm, Argon: 488 or 514.5 nm.

Not only does the wavelength affect the outcome, the length (in time) of the laser pulses also plays a role. For darker skins, longer pulsewidths are advised. Lasers can also have a certain width. The width is also a factor in the end results. You'd think the lasers are thin like a needle, but they are actually as wide as a baby's finger. The width of the laser must be around four times the depth of the target tissue. Yet another important aspect is the energy level of the laser. A laser's energy level is also called fluence. Then there is the repetition time between the laser shots. Firing two or more pulses at the same target can help heat it up in a way that it causes the least amount of damage to the surround tissue.

What Happens In The Target Tissue?

Laser hair removal surgery works by destroying the hair follicle that produces the unwanted hair. The surrounding tissue may not be harmed. If too much tissue is damaged, there will be injuries that can lead to scarring and irritation. Light is naturally absorbed by dark materials. Hair follicles have plenty of dark materials, chromophores, in and around them. The laser targets this dark center of the hair follicle and its heat is absorbed by it. Enough heat will eventually destroy the hair follicle. The chromophores that are targeted are either carbon, hemoglobin or melanin.

Carbon may be produced in the skin by smearing a carbon based lotion on the skin. The downside of this is that this that when YAG lasers target this carbon, there is a high risk of damaging surrounding tissue. Also, permanent hair removal is not accomplished by this method. For this reason, this method is now considered obsolete. Hemoglobin occurs in our bloodstream and is responsible for making our blood red. While this absorbs wavelengths from diode-, argon-, alexandrite- and ruby-lasers, it is not considered a primary target for laser hair removal surgery. Melanin occurs naturally in our skin and is responsible for giving our skin and the hairs in it their color. This chromophore is the main target for any modern treatments.

How Many Sessions Will You Need?

It depends on which area you want treated. Also, your gender plays a role. The thickness of your hair determines how long the treatment will take and therefore also affects the laser hair removal pricing. Certain areas of the body require more and longer treatments than others. Generally speaking, you will require anywhere from 3 to 6 sessions to make one area completely smooth.




Click on Laser Hair Removal Surgery for more information. Alternatively, click Side Effects Laser Hair Removal to go to the website's frontpage.





This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.