Tuesday, January 14, 2014

Spray-On Skin: New Severe Burn Treatment


Yes, you read that right, spray-on skin. It sounds like something out of a science fiction movie but it’s a real thing. No it isn’t “Dermis-In-A-Can” but it might as well be. The results may look pristine and seem miraculous, but the reality is, it’s just science. No divination necessary. Follow me today as we take a look at how Avita Medical is making huge strides in the world of cosmetic recovery, severe burn treatment and infection control, as well as improving the quality of life for the millions of people worldwide who experience traumatic burn injuries every year.

The Third Degree


Burns are painful. What’s worse is that when an area of tissue is burned it destroys the sites where healthy new cells are produced. Because of this they take much longer to heal than an injury such as a cut. Those of you who have had an open wound before are well aware of two things, they don’t feel good, and they are prone to infection. And the longer a wound stays open, the higher the likelihood of that occurring.
A burn is a special kind of wound and there are varying degrees of it. Most of us have had a sunburn before which is usually just redness and discomforting areas of the epidermis accompanied by peeling as it enters the healing stages. This is the result of dead cells on the skin shedding the necrotic bits to make way for the new healthy tissue growing beneath.
The second degree of a burn is a little more serious. This is usually caused from boiling water or temporary exposure to flame. The trauma leaves the skin reddened but also causes blistering and possible scarring. The third degree of burn is the worst. This involves complete tissue destruction of all layers of skin, sometimes even bone. Without painful and drawn out procedures like grafting, a third degree burn will never heal properly.
Then you get into things like chemical burns and radiation overexposure, (and no you do not turn into The Incredible Hulk). These create all new sets of problems because they cause the cells of the affected area to behave in bizarre and erratic ways. Depending on what chemical or the type of radiation several layers of tissue, muscle, bone, even organ damage can occur. These types of burns, like third degree ones, are usually coupled with much higher risks of infection.
If an infection occurs around a burn site it can be life-threatening. That particular part of the body is already weakened from the trauma and without its first line of defense, the skin, bacteria and other pathogens can quickly enter the bloodstream. Once an infection spreads through the entirety of the circulatory system it can wreak all sorts of havoc including sepsis (infection in the blood or tissue), shock, and eventually, death.


The procedure of skin grafting has been around for quite some time, and for victims of severe burns in which complete tissue destruction had taken place, was the go-to operation. The surgery had its drawbacks. While this process used samples of your own skin to culture and grow new cells to attach back onto you later it typically left behind unsightly scarring on patients that underwent this procedure. While it was preferable to the alternative, it wasn’t perfect.
Luckily there was a pair of genius Australian women working hard to change that.

Feeling Comfortable In Your Own Skin


In 1992 a plastic surgeon working in Australia came across a horrible case rolling into her Emergency Room. A young school teacher had suffered third and second degree burns on over 90% of his body. What’s worse, it was petroleum that had caused the fire. Not only did he have burns from the heat of the fire, but baked into what was left of the skin was the chemical residue. Acting quickly she turned to the North American life-saving techniques (wait…what? America is being credited and not blamed for something? Odd…) of cultured skin. She saved the man’s life.
However she was not satisfied with the results. While his life had been saved and through culturing and grafting some of his livelihood would return, he would never look the way he had again. This deeply troubled her. She knew full well that self-image was important and if someone couldn’t feel comfortable in their own skin psychiatric disorders could potentially set in. It didn’t seem fair.
That year she and a surgeon that had aided on the schoolteacher case named Marie Stoner went to work developing the methods that would later be used in ReCell, or Spray-On Skin. It was much more effective in theory than skin grafting. Waiting for the tissue samples to culture and then to be draped across the body took too long. Infection could too easily set in.
But by taking a sample of the patients melanocytes (pigmentation) and keratinocytes (cells that promote natural healing) and placing them in a special suspension fluid (stem cells basically) and spraying them on the infected areas, the patient could be treated much faster, and instead of using a lab, the patient was his own incubator growing the skin where he needed it. (One time only, this doesn’t make you the Wolverine either…)
So she began a company called Clinical Cell Culture (C3) in 1993 (which would later become Avita Medical) where she and Stoner went hard to work in the field of tissue engineering. And it was a very good thing they did too. Not even ten years later, a terrorist attack in Indonesia would shake the entire Western world. Dr. Fiona Wood, humble plastic surgeon from Yorkshire, was about to rocket to national fame.
And she was going to change thousands of lives forever.

Nightmare in Paradise

In 2002, two nightclubs in Bali, Indonesia became the next in the long string of global attacks that have followed since the United States had been attacked on 9/11. Paddy’s Pub and the Sari Club, frequented by vacationing American couples and European backpackers alike, were bombed. 202 people lost their lives in the attacks, but more suffered severe trauma and burns due to the massive extent of the explosives used.


Even though the attacks occurred in Indonesia, the country that felt the most outrage over it was Australia. Why? Because almost half of those killed and wounded in the attack were vacationing Australian Nationals. A Singapore Rugby team just trying to grab a beer and unwind, an American pair of newlyweds torn apart by this disaster, countless senseless deaths tallied up for no reason whatsoever.
I will say this, if there is one thing those terrorist’s learned the hard way, it was there were two things you don’t do. You don’t blow up and murder innocent civilians, and you certainly don’t want to **** with European sports. The men responsible were eventually found and executed, but this did nothing to help the many suffering victims that were still alive. A memorial was erected in honor of those who no longer were.


That’s when Dr. Fiona Wood stepped up to the plate. The largest group of the survivors was taken to Royal Perth in Western Australia. The degree to which the burns ranged varied depending on where they were relative to the blast, but reports claim victims ranging anywhere from 2% (the fortunate) all the way to 92% (sadly the not so fortunate).
Because of her revolutionary skin-in-a-bottle treatment however, most of the patients survived. What’s more is that most of the patients recovered with some normalcy to them. Infection rates were incredibly low considering the intensity of the trauma and severity of burns in most cases. Dr. Wood was a hero.
In the coming years this incredible technology would make its rounds through the U.K., Germany, France, Canada, and eventually land on America’s doorstep. However, while all these other nations clearly saw the benefits of this wonderful treatment, the United States, to date, is still pending FDA approval. Why you ask? Many superficial reasons I’m sure, but the main one at the root of it all is none other than the nefarious words…
…Stem Cells.                                  


FDA’s Ruling of Nines

If Eminem is considered the king of controversy amongst the Hip-Hop community then he would be the Stem Cells of the medical versus politics world. Nothing can turn a person into a feral monster quicker than talking about a sensitive topic that goes against their personal beliefs. So most people, rather than risk offending someone and opening the door to a possibly enlightening conversation, one that could push us forward as a species, prefer to keep their mouths shut so as to avoid confrontation. To these people I have but one thing to say…


Toughen up. Talk about it. The less resistance the government officials see from the well-educated populace, the more alluring the prospect of pushing it forward becomes to them. After all, keeping the people happy is what keeps them all rich and happy. (I’m not bitter or anything…)
The reality is I can joke a little bit today because we aren’t talking about Embryonic Stem Cells. The Stem Cells we’re talking about are the ones growing inside of you right now, the ones waiting for something to happen so they can get their opportunity to shine. The ones that are removed via a scraping procedure, cultured, and grown right back on the affected area to the degree of nothing ever happened.
Just look at what this product is capable of doing folks. This is a before and after image of a little boy who suffered terrible burns after scalding tea was spilled down the front of him:


Yes, there’s a little bit of post-op inflammations and redness, but if you look at this next photo:


The pictures on the left and in the middle are of the same child. This was taken four months after the procedure. The little boy on the far right did not receive ReCell. That is what a skin graft looks like after third degree burns in the same time frame. The saddest part of all is that boy will have to undergo many more of these painful procedures before he reaches adulthood. Why? Because his skin will keep growing, but the completely dead areas that the graft couldn’t fully repair, will never grow without being replaced.
This is not a pitch for Avita Medical, or ReCell, or Spray-On Skin. This is me asking, no wait, this is me begging that everyone begins paying attention to the subtle differences petty semantics, like the difference between Embryonic Stem Cells and your very own Stem Cells you still have and grow inside you, can make.
Think about it. If that was your son, wouldn’t you want him to look like the boy in middle, (God forbid something so awful happen to your child, I could never imagine.) rather than the young man on the far right? It’s possible. The technology exists and the rest of the world knows it, but because America forbids Stem Cell research, even if it’s victimless, we will remain in the medical Stone Age.
After all, I’ll bet some of you didn’t even know there was any other kind of stem cell than Embryonic. And all I have to say to that is if that’s the case, then I rest mine. We need to get talking about it. Educate each other, and maybe someday very soon, this will be a reality the entire world round, and no little boy or girl, man or woman, will have to suffer like that ever again. Thank you for reading.


-       Ryan Sanders

Thanks for reading TI&IT, your continued support is what keeps me writing these. I hope you enjoyed this article and if you’d like to know anything more about Avita Medical, ReCell, or any of the other subjects discussed in this article follow any of the links below. Happy learning!













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