After the incident, the hospital's technical team performed a safety inspection on the coagulator.According to hospital personnel, the apc was functional and safe.In addition, no anomalies were found in the device history record (dhr) of the apc.In conclusion, no erbe equipment problem was found that would have caused or attributed to the event.Based upon the information provided, it appears combustible gases (e.G., methane and/or hydrogen) were at such a concentration in the bowel that when diathermy was applied an explosion occurred.Although very rare the complication can occur.Therefore there is a warning in the erbe user manuals, "flammable endogenous gases in the gastrointestinal tract, risk of explosion to the patient!, extract the gases before performing electrosurgery or irrigate with co2".Erbe usa, inc.Is now closing the file on this event.
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It was reported that an erbe system, argon plasma coagulator (apc) with an electrosurgical unit (esu/generator) was involved in a patient incident.No information was provided in regards to the involved erbe esu or probe.Nevertheless, it was stated that an erbe apc/esu system was used in a sigmoidoscopy to stop rectal bleeding.Upon activating the coagulator, there was a loud bang in the bowel.Therefore, the endoscope with the probe were immediately withdrawn from the patient's bowel.A superficial burn occurred on the patient's rectal mucosa and no further information was provided in regards to the patient's condition.
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