FDA Adverse Event Injury Summary report: N

GN RESOUND

MDR report key: 16760779 · Received April 18, 2023

Report

Report Number
3005650109-2023-00048
Event Type
Injury
Date Received
April 18, 2023
Date of Event
February 19, 2023
Report Date
April 18, 2023
Manufacturer
GN HEARING A/S
Product Code
OSM
UDI-DI
05708296210312
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURER'S REF# (B)(4). TECHNICAL INVESTIGATION CONCLUDED: A DHR REVIEW HAVE BEEN COMPLETED. NO DEVIATION OR CHANGES WERE FOUND DURING MANUFACTURING OF THE DEVICE. THE CLINICAL INVESTIGATION CONCLUDED: THE CASE INVOLVES A USER WITH ITCHING EARS A FEW DAYS AFTER FIT WITH SILICONE EARMOLDS. THE REACTION IS PRESENT ON BOTH EARS. THE USER WENT TO AN AUTHORIZED MEDICAL PRACTITIONER AND WAS TOLD TO USE STEROID CREAM. ABOUT A YEAR AGO THE USER ALSO EXPERIENCED ITCHING EAR FROM SILICONE EARMOLDS. IT HAS BEEN REPORTED THAT THE AREA HAS NOT BEEN EXPOSED TO OTHER CHEMICALS. RECOMMENDATION FROM HEARING CARE PROVIDER WAS TO GET NEW ACRYLIC MOLDS (WHICH USER HAS NOT HAD A REACTION TO PREVIOUSLY) OR ADD A HYPOALLERGENIC COATING TO THE SILICONE MOLD. AS HEARING AIDS ARE DESIGNED TO HAVE SKIN CONTACT WITH THE END USER, THE MATERIALS USED IN THE HEARING AIDS ARE BIOCOMPATIBLE AND A BIOLOGICAL EVALUATED ACCORDING TO PROCEDURE #00066720 CORP PROC,BIOL EVALUATION. A GENERIC MATERIAL LIST IS PROVIDED IN #0332250 MATERIALS USED IN GN HEARING PRODUCTS. CLINICAL CONCLUSION ON THE CASE IS THAT IT IS LIKELY THE REACTION WAS CAUSED BY USE OF THE EARMOLDS. CLINICAL EVALUATION ACCORDING TO 0378040 CLIN EVAL PLAN&RPT,HA&TSG: SKIN REACTIONS IS IDENTIFIED IN THE RISK ANALYSIS AND MITIGATED TO AN ACCEPTABLE LEVEL THROUGH DEVICE DESIGN BY COMPLIANCE WITH STANDARDS FOR BIOCOMPATIBILITY AND HEARING AID MAINTENANCE. THE USER GUIDE INSTRUCTS THE HEARING AID USER TO CONTACT THE HEARING CARE PROFESSIONAL IF SKIN IRRITATION OCCURS. THERE ARE NO NEW CLINICAL ASPECTS (E.G. UNFORESEEN USE OR CLINICAL CONDITIONS) DISCOVERED FROM THIS EVENT. THEREFORE, IT IS CONCLUDED THAT THE CURRENT CLINICAL EVALUATION AND RISK/BENEFIT CONCLUSIONS HEREIN ARE SUFFICIENT. RISK REGISTER CONCLUSION REFERENCE: KNOWN RISK, DEEMED TO BE ACCEPTABLE (BASED ON RISK MANAGEMENT PROCEDURE, RISK ACCEPTABILITY CRITERIA). THIS CASE IS CONSIDERED AS A SINGLE INCIDENT AND WILL BE INCLUDED IN REGULAR TRENDING. NO ACTIONS HAVE BEEN INITIATED BASED ON THIS INDIVIDUAL EVENT. NO TECHNICAL INVESTIGATION WAS DEEMED NECESSARY BASED ON THE CURRENT INFORMATION. MANUFACTURER'S INVESTIGATION IS FINAL. THIS IS A FINAL REPORT.

Description of Event or Problem · 0

IT WAS REPORTED (20-MAR-2023): HCP FIT PATIENT WITH SILICONE MICRO MOLDS IN BOTH EARS ON (B)(6) 2023.. THE PATIENT CALLED WITHIN A COUPLE OF DAYS INDICATING THAT THEY HAD A MILD ITCHING IN BOTH EARS AFTER BEING FIT WITH THE NEW MOLDS. THE PATIENT CALLED THE ENT OFFICE AND WAS PRESCRIBED AN STEROID CREAM FOR THE ITCHING BUT WAS NOT TOLD TO STOP WEARING THE MOLDS. THE PT HAS CONTINUED TO WEAR THEM ALL ALONG TILL NOW AND IS WONDERING IF ANY HYPOALLERGENIC COATING COULD BE PUT ON THESE SILICONE MOLDS OR IF THEY SHOULD SWITCH BACK TO ACRYLIC MOLDS (ONES THE PATIENT ORIGINALLY HAD BEFORE SWITCHING TO SILICONE). ADVISED HCP TO HAVE PATIENT STOP USING THE SILICONE MOLDS. CUSTOMER ADVISORS SUGGESTED SWITCHING BACK TO ACRYLIC MOLDS WITH A SOFT COAT WHICH IS A THERMOPLASTIC MATERIAL AND FEELS LIKE SILICONE BUT IS NOT SILICONE. PATIENT HAS HAD SILICONE MOLDS BEFORE AND HAS HAD ITCHING BEFORE ABOUT A YEAR AGO.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
624226 GN RESOUND HEARING AID, AIR-CONDUCTION WITH WIRELESS TECHNOLOGY OSM GN HEARING A/S 21654200 05708296210312

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other