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Surgeons in
Austria report they have successfully performed what is believed
to be the world's first tongue transplant on a 42-year-old man
.
Doctors from
Vienna's General Hospital told a news conference that patient
is awake, blood appears to be circulating normally in his new
tongue and there have thus far been no signs of rejection.
The unidentified
man, who was said to be a heavy smoker, had been suffering from
a malignant tumour in his mouth.
Dr. Rolf
Ewers, who led the transplant team, said surgeons spent 14 hours
removing the diseased tongue and reconnecting a donor tongue's
muscle tissue, nerve endings, arteries and veins.
Ewers said
that while the unidentified patient presently cannot move the
tongue and is unlikely ever to regain his sense of taste, doctors
hope the patient ultimately will be able to speak and eat.
Tongue transplant
surgery has been carried out previously in animals, but surgeons
until now have generally used muscle tissue taken from a patient's
small bowel to rebuild a tongue that has been amputated because
of cancer or other disease.
Ewers said
he hoped tongue transplants would become a normal undertaking
over the next few years.
"This
is the next step for better treatment for patients. The liver
and kidneys are complicated organs, but the tongue is just muscle,
so it should work out," Ewers said.
Other
Sources: General Hospital
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