A California
hospital was contacting some 300 obese patients after
learning they may have been exposed to hepatitis or HIV by
poorly cleaned instruments used in stomach-reduction
operations.
Administrators at
Scripps Memorial Hospital in San Diego said Wednesday
the patients had been asked to take blood tests when it was
discovered a nurse had failed to follow proper
procedures for sterilizing the instruments.
"The risk
[of infectious disease] is extremely low, but to be safe and
take every precaution we are having blood drawn and tested,
looking for HIV, hepatitis B, and hepatitis C,"
Scripps spokesman Don Stanziano said.
Stanziano said
state health officials were overseeing an investigation
into the nurse's failure to properly sterilize an
instrument called a gastroscope. The gastroscope,
which is used in so-called stomach-stapling
operations, requires a different sterilization process than
most instruments because it cannot be exposed to high
temperatures.
He said results
of the blood tests would be available in two to three
weeks. (Reuters)