The hardware investigation has begun but it has not been completed at this time.When the investigational analysis has been completed, a supplemental 3500a report will be submitted.Concomitant products: smart touch bidirectional catheter, model # d-1327-05-s, lot number unknown.3m grounding pad, model # 9135-lp, lot number unknown.This stockert was manufactured before september 24, 2014; therefore no udi is applicable for this product with serial number (b)(4).
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It was reported that a patient underwent an ablation procedure with a stockert generator and suffered burns second degree requiring surgical intervention (debridement).During a follow-up appointment, the physician noticed that the patient had a grounding pad burn.Intervention was debridement.Patient did not required extended hospitalization as a result of this adverse event.Patient outcome after debridement was improved.Physician's opinion regarding the cause of the adverse event is that it was related to the type of grounding pad used.The 3m grounding pad (9135-lp) was noted to be 97 cm square.There is no information regarding generator settings.Patient contact area and the indifferent electrode were properly prepared per the indifferent electrode instructions for use.Indifferent electrode was placed on the patient's back.It was noted that the patch was prepared and placed in the usual fashion.Indifferent electrode used with the stockert generator was 97 cm square (not 124 cm square or larger).There were no error codes reported on the stockert generator, and service on the generator was declined.
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