FDA Adverse Event Other Summary report: N

MIRAGE ACTIVA LT MASK MED-AMER

MDR report key: 1525955 · Received November 6, 2009

Report

Report Number
3004604967-2009-00026
Event Type
Other
Date Received
November 6, 2009
Date of Event
October 2, 2009
Report Date
November 6, 2009
Manufacturer
RESMED LTD.
Product Code
BZD
PMA / PMN Number
K032916
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ON (B)(4) 2009, THE COMPLAINT PRODUCT WAS RECEIVED AT RESMED CORP LOCATED IN (B)(4). A PRELIMINARY INSPECTION WAS PERFORMED WITH NO DEFECTS OBSERVED. THE MASK SYSTEM WAS SENT TO THE DESIGN FACILITY LOCATED IN (B)(4) FOR A FURTHER EVAL. THE DESIGN FACILITY EVALUATED THE MASK SYSTEM AND CONFIRMED THE MASK WAS BUILT TO THE DESIGN SPECS WITH NO ABNORMALITIES OBSERVED. THE CLINICAL OPINION PROVIDED BY RESMED'S MEDICAL DIRECTOR CONCLUDED "THE SYMPTOMS WERE CAUSED BY POSITIVE PRESSURE FROM THE DEVICE CAUSING DISTENSION OF THE EARDRUM. IF THERE IS SOME MALFUNCTION OF THE EUSTACHIAN TUBE, (GENERALLY DUE TO MINOR SWELLING OF THE MUCOSA), THEN AIR MAY BE TRAPPED UNDER PRESSURE IN THE INNER EAR CAUSING PAIN. THE GAS IS RESORBED AFTER A FEW HOURS WITH COMPLETE RESOLUTION OF SYMPTOMS. " BASED ON THIS CONCLUSION AND THE EXAMINATION OF THE DEVICE, NO FURTHER ACTION IS REQUIRED.

Description of Event or Problem · 1

A PT WEARING A RESMED CPAP MASK REPORTED THEY AWOKE TO A BURNING SENSATION IN THEIR INNER EAR THAT WAS FOLLOWED BY A TEMPORARY HEARING IMPAIRMENT FOR APPROX 2 DAYS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MIRAGE ACTIVA LT MASK MED-AMER MIRAGE ACTIVA LT BZD RESMED LTD. 60148

Patients

Seq Age Sex Outcome Treatment
1