Islamabad, Dec 11 : A
study in the BMJ's Christmas issue published on the British Medical Journal
website confirms that there is no need for doctors to fear red heads.
The
research concludes that, contrary to popular belief, people with red hair do not
bleed any more than other patients.
The authors, led by surgeon Jonathan
Barry from Morriston Hospital in Swansea, say that "red haired patients are
traditionally regarded with a degree of trepidation by surgeons and
anaesthetists alike due to a reputation for excessive bleeding, reduced pain
threshold and a propensity to develop hernias."
Globally around 1-2% of
the general population have red hair, this rises to 2-6% in the Northern
hemisphere and is highest in Scotland where as many as 13% are red heads with at
least 40% carrying the recessive red hair gene.
Barry and colleagues say
that there have been anecdotal reports about the clinical behaviour of red heads
with claims of increased bleeding.
However, in their review of existing
scientific literature on this issue, they found no robust evidence to support
these anecdotes.
Some small studies found that when undergoing surgery
people with red hair needed more anaesthetic than other patients. And another
study indicated that red heads were more sensitive to cold and heat pain than
the control group.
In conclusion, the authors say that red heads have no
greater risk during surgery than the rest of the
population.
Ends
SA/EN
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