MAUDE Adverse Event Report: ZOLL MANUFACTURING CORPORATION LIFEVEST WCD 4000 SYSTEM; WEARABLE CARDIOVERTER DEFIBRILLATOR

Model Number WCD 4000

Device Problem Inadequacy of Device Shape and/or Size (1583)

Patient Problem Skin Inflammation/ Irritation (4545)

Event Date 04/28/2021

Event Type  Injury  

Manufacturer Narrative

Biocompatibility testing to iso 10993 was successfully completed on skin-contacting surfaces of the lifevest device as well as the blue(tm) defibrillation gel.

Event Description

A us distributor contacted zoll to report that a patient developed a bruise under the red sensing electrode.There was no alleged device malfunction contributing to the irritation.Patient reported that a physician told him it was bruising caused by body shape at the point of contact with the electrode.Doctor did an ultrasound, xray and prescribed pain pills.Follow up indicated that the bruising has improved.

• Brand Name: LIFEVEST WCD 4000 SYSTEM
• Type of Device: WEARABLE CARDIOVERTER DEFIBRILLATOR
• Manufacturer (Section D): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh PA 15238 3495
• Manufacturer (Section G): ZOLL MANUFACTURING CORPORATION; 121 gamma drive; pittsburgh PA 15238 3495
• Manufacturer Contact: steven kyle ; 121 gamma drive; pittsburgh, PA 15238-3495 ; 4129683333
• MDR Report Key: 11806329
• MDR Text Key: 249997423
• Report Number: 3008642652-2021-04045
• Device Sequence Number: 1
• Product Code: MVK
• UDI-Device Identifier: 00855778005005
• UDI-Public: 00855778005005
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P010030
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: health professional
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 05/11/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 05/11/2021
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Lay User/Patient
• Device Model Number: WCD 4000
• Device Catalogue Number: 10A0988
• Date Manufacturer Received: 05/11/2021
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: N
• Patient Sequence Number: 1
• Patient Outcome(s): Other; Required Intervention