During a gastric fundic biopsy, the subject device was used.The tissue was torn and a large sample was taken off.As a result, significant bleeding occurred.Clips were used for hemostasis.The intended procedure was completed with another device.No patient injury was reported.
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The subject device was returned to olympus medical systems corp.(omsc) for evaluation.There was no abnormality found with the subject device.The manufacturing record was reviewed and found no irregularities.The exact cause of the reported event could not be conclusively determined.The device handling that may result in tissue damage and significant bleeding has been warned in the instruction manual as follows; do not force the distal end of the insertion portion against body cavity tissue.Doing so could cause patient injury, such as perforation, bleeding, or mucous membrane damage.Biopsy may cause bleeding.If you take a large sample or press the instrument¿s distal end against tissue excessively, the risk of bleeding will increase.Perform biopsy on minimum necessary spots only.
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