This en-450t5/w has not marketed in the united states.This mdr is submitted because similar device en-450t5(510(k):k183683) was marketed in the united states.There were no abnormalities leading to adverse events in the device used.The physician also did not complain of any abnormality in the device.In patients having undergone surgical (gi) reconstruction, gastrointestinal insufflation pressures may easily increase.This air could have invaded the blood vessels.For this reason, the following is listed in the ifu." in patients having undergone surgical (gi) reconstruction, gastrointestinal insufflation pressures may easily increase without notice and air or gas may enter an injured or damaged blood vessel.Patient conditions should always be carefully monitored.If an embolism is suspected, immediately stop the procedure and take appropriate action.".
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The patient had congenital biliary atresia and had gastrointestinal reconstruction by kasai surgery shortly after birth.A double-balloon endoscopy was performed to diagnose obscure gastro-intestinal bleeding.During observation of the gastrointestinal tract, the patient's blood pressure dropped, his condition suddenly changed, and he went into cardiac arrest.The patient was resuscitated but died.A ct scan revealed an air embolus.
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