MAUDE Adverse Event Report: CONMED CONMED; ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES

Catalog Number	AES-90SN
Medical Device Problem Code	Self-Activation or Keying (1557)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Reported event ¿self-activation of the product¿ was confirmed.The device will not be returned for evaluation; however, video evidence has been provided.Root cause cannot be determined, however, based upon video evidence; a possible cause of this event could be saline bridge circuit/board encapsulation.The manufacturing documents from the device history record have been reviewed with special attention to the manufacturing and inspection of the product.The product released for distribution was found to have met all specifications prior to shipment.(b)(4) per the instructions for use, the user is advised to examine all accessories and connections to the generator before use.Ensure all accessories are properly and securely connected and function as intended.Improper connection may result in arcing, sparking, or malfunction of the device, any of which can result in an unintended surgical effect, injury, or equipment damage.Use care to avoid accidental activation of either cut or coagulation modes when not in contact with target tissue to avoid possible patient injury.We will continue to monitor per regulatory requirements to help ensure patient safety.
Event or Problem Description
A distributor reported on behalf of a customer that the aes-90sn, arthroscopic energy 90° probe with suction, 13 cm device was used in an unknown procedure on an unknown date, and ¿self-activation of the product" occurred¿.There was no report of injury, medical/surgical intervention, or extended hospitalization for the patient.This report is being raised on the basis of malfunction with potential for injury upon reoccurrence.

• Brand Name: CONMED
• Common Device Name: ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES
• Manufacturer (Section D): CONMED; 525 french rd; utica NY 13502
• Manufacturer (Section G): CONMED UTICA; 525 french rd; utica NY 13502
• Manufacturer Contact: beth madeline ; 11311 concept blvd; largo, FL 33773 ; 7274708358
• MDR Report Key: 24559372
• Report Number: 1320894-2026-00047
• Device Sequence Number: 9495594
• Product Code: GEI
• UDI-Device Identifier: 10653405006473
• UDI-Public: (01)10653405006473(17)301013(10)202510141
• Combination Product (Y/N): N
• Initial Reporter Country: MX
• PMA/510(K) Number: K153499
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Distributor
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial
• Report Date (Section B): 03/10/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: AES-90SN
• Device Lot Number: 202510141
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/19/2026
• Initial Report FDA Received Date: 03/10/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 10/14/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Patient Sequence Number: 1
• Patient Sex: Unknown
• Patient Ethnicity: Non Hispanic