Tampa General Hospital rescheduled some elective surgeries because of discoloration in surgical instruments, according to an article on the Tampa Bay Times website.
The hospital staff discovered a slight discoloration on the cleaned and sterilized surgical tools.
Lab testing on the instruments and found no signs of infectious agents.
Memorial Healthcare in Owosso, Mich., recently switched to a reverse osmosis system for its water after some staining was found on surgical instruments.