FDA Adverse Event Injury Summary report: N

RENESSA RF SYSTEM

MDR report key: 1394536 · Received May 28, 2009

Report

Report Number
3003647794-2009-00008
Event Type
Injury
Date Received
May 28, 2009
Date of Event
July 1, 2007
Report Date
April 28, 2009
Manufacturer
NOVASYS MEDICAL, INC.
Product Code
NVJ
PMA / PMN Number
K042132
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

NO DEVICE MALFUNCTION OCCURRED. WORSENING INCONTINENCE IS A KNOWN RISK FOLLOWING ANY ANTI-INCONTINENCE PROCEDURE. FOLLOWING RENESSA, SOME PATIENTS HAVE EXPERIENCED A WORSENING OF INCONTINENCE 3-4 WEEKS FOLLOWING THE TREATMENT AT THE TIME THAT THE URETHRAL SUBMUCOSAL TISSUE IS UNDERGOING COLLAGEN REMODELING FOLLOWING URETHRAL SUBMUCOSAL COLLAGEN DENATURATION DURING THE TREATMENT. SYMPTOMS CAN INCLUDE URINARY TRACT INFECTION, OVERFLOW URINARY INCONTINENCE, OVERACTIVE BLADDER, OR INTRINSIC SPHINCTER DEFICIENCY. ALL OF THESE CONDITIONS ARE TREATABLE. THE MANUFACTURER HAS EVALUATED DEVICES ON AN ONGOING BASIS TO DETERMINE IF ANY DEVICE RELATED MALFUNCTION MAY HAVE CONTRIBUTED TO THE OCCURRENCE OF THIS KNOWN ADVERSE EVENT. TO DATE, NO DEVICE MALFUNCTION HAS BEEN FOUND TO CONTRIBUTE TO THE EVENT, BUT INVESTIGATIONS CONTINUE. THE MANUFACTURER HAS CREATED PROCEDURAL AIDS TO EMPHASIZE APPROPRIATE PATIENT SELECTION, HAS SIMPLIFIED THE STEPS OF THE PROCEDURE, AND HAS MADE MINOR DEVICE CHANGES TO FACILITATE EASE OF USE BY THE PHYSICIAN. THE MANUFACTURER CONTINUES TO EVALUATE THE EFFECTIVENESS OF THESE STEPS TO MINIMIZE THE OCCURRENCE OF THIS SIDE EFFECT AND THE POTENTIAL NEED FOR ADDITIONAL CHANGES TO THE INSTRUCTIONS FOR USE.

Description of Event or Problem · 1

PATIENT COMPLAINED OF EXPERIENCING WORSENED STRESS INCONTINENCE SYMPTOMS 3-4 WEEKS AFTER TREATMENT CHARACTERIZED BY A NEED FOR SIGNIFICANTLY HIGHER NUMBER OF PAD CHANGES PER DAY THAN AT BASELINE. PATIENT UNDERWENT A MIDURETHRAL SLING WITH IMPROVEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RENESSA RF SYSTEM NVJ NOVASYS MEDICAL, INC. PR0918

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention RENESSA RF GENERATOR