Wednesday, December 4, 2013

The Wounded Soldier Was Saved From The Acquisition Of Diabetes Through An Emergency Transplantation Of Cells

The Wounded Soldier Was Saved From The Acquisition Of Diabetes Through An Emergency Transplantation Of Cells.
In the word go managing of its kind, a wounded warrior whose damaged pancreas had to be removed was able to have his own insulin-producing islet cells transplanted back into him, thrifty him from a life with the most severe form of type 1 diabetes keepskincare.com. In November 2009, 21-year-old Senior Airman Tre Porfirio was serving in a sequestered bailiwick of Afghanistan when an insurgent who had been pretending to be a soldier in the Afghan army shot him three times at tight-fisted range with a high-velocity rifle.

After undergoing two surgeries in the field to stop the bleeding, Porfirio was transferred to the Walter Reed Army Medical Center in Washington, DC As break up of the surgery in the field, a quantity of Porfirio's stomach, the gallbladder, the duodenum, and a section of his pancreas had been removed vitoviga.eu. At Walter Reed, surgeons expected that they would be reconstructing the structures in the abdomen that had been damaged.

However, they immediately discovered that the leftover portion of the pancreas was leaking pancreatic enzymes that were dissolving parts of other organs and blood vessels, according to their divulge in the April 22 issue of the New England Journal of Medicine. "When I went into surgery with Tre, my intent was to reconnect everything, but I discovered a very dire, rickety situation," said Dr Craig Shriver, Walter Reed's chief of mongrel surgery.

So "I knew I would now have to remove the remainder of his pancreas, but I also knew that leads to a life-threatening tint of diabetes. The pancreas makes insulin and glucagon, which take out the extremes of very foremost and very low blood sugar," Shriver explained. Because he didn't want to leave this Tommy with this life-threatening condition, Shriver consulted with his Walter Reed colleague, transplant surgeon Dr Rahul Jindal.

Jindal said that Porfirio could pocket a pancreas transplant from a matched donor at a later date, but that would ask lifelong use of immune-suppressing medications. Another option, Jindal said, was a remove using Porfirio's own islet cells - cells within the pancreas that produce insulin and glucagon. The scheme is known as autologous islet cell transplantion.

Such a procedure had never been done in this type of situation, Jindal said. "I called one of my colleagues in the resettle field, Dr Camillo Ricordi (chief of cellular transplantation at the University of Miami Diabetes Research Institute), and he was game to give it a try. We had about half the pancreas left, which we removed and sent to Miami, as we would an instrument for donation," said Jindal.

In the meantime, because it was the nightfall before Thanksgiving and many people had gone home early, Ricordi had to re-assemble a span of technologists to harvest Porfirio's islet cells. Islet cell transplantation was initially developed with the conviction of curing type 1 diabetes. And, while it's temporarily helpful for those with the disease, the autoimmune inveigh against that caused diabetes in the first place eventually destroys the transplanted cells as well.

Researchers have also hand-me-down islet cell transplants to help people with chronic pancreatitis. "I was concerned," said Ricordi. "It was the start with time we'd done a remote procedure where there isn't a man cell processing center on the receiving end. But, I thought no matter, what we could give back in islet cells would be a adroit help. I didn't predict that we'd be able to get him off insulin treatment completely".

Less than 24 hours later, the harvested islet cells were back at Walter Reed, eager to be infused into Porfirio. According to Ricordi, the procedure to infuse the islet cells into the liver is somewhat simple. They're infused into the portal vein in the liver, and then they "seed in" the liver and sooner take up their own blood supply from that organ. Once in place, these cells begin producing insulin and glucagon. "I want to vote it was three days after the surgery before it all hit me what was going on," said Porfirio. "It's dazzling that they could do something like that".

Said Walter Reed's Shriver: "We kind of made this up on the fly. It took three people with strong expertise to come up with this plan on Thanksgiving eve, and six technologists passive to give up their time to help a wounded warrior. Seeing Tre alert now and getting well is really the payoff".

Remarkably, Porfirio's blood sugar levels are now normal and he doesn't be missing any insulin therapy. He still has several more surgeries to go, according to Shriver, in addition to the 15 major procedures he's also had to reconstruct other areas of his abdomen. In March, Porfirio was back in the asylum for a much happier occasion, the delivery of his first son steroid. And the improvised transplant procedure may one day lead to a untrodden treatment approach that might "prevent diabetes and secondary complications if even a small portion of (the) pancreas can be salvaged," the doctors wrote in the journal.

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