MAUDE Adverse Event Report: CARDIOVASCULAR SYSTEMS, INC. DIAMONDBACK 360 CORONARY ORBITAL ATHERECTOMY SYSTEM; CORONARY ATHERECTOMY DEVICE

Model Number DBEC-125

Device Problem Adverse Event Without Identified Device or Use Problem (2993)

Patient Problems Vascular Dissection (3160); Appropriate Clinical Signs, Symptoms, Conditions Term / Code Not Available (4581)

Event Date 12/10/2020

Event Type  Injury  

Manufacturer Narrative

H6 investigation conclusion code 22: the diamondback 360® coronary orbital atherectomy system instructions for use manual states that abrupt vessel closure and vascular dissection are potential adverse events that may occur and/or require intervention with use of the system.H6 health effect - clinical code 4581: abrupt vessel closure.The device history record for this oad lot number has been reviewed.No issues or discrepancies were noted during this review that would have contributed to the reported event.The device met material, assembly, and quality control requirements.The results of the investigation are inconclusive since the reported device was not returned for analysis.Based on the information received, the cause of the reported event could not be conclusively determined.Csi id: (b)(4).

Event Description

Following atherectomy using a diamondback 360 coronary orbital atherectomy device (oad), angiographic imaging observed abrupt closure and type f dissection in the left main coronary artery (lmca).The clinical event committee reviewed the images and concluded that the use of the diamondback 360 coronary orbital atherectomy device may have contributed.

• Brand Name: DIAMONDBACK 360 CORONARY ORBITAL ATHERECTOMY SYSTEM
• Type of Device: CORONARY ATHERECTOMY DEVICE
• Manufacturer (Section D): CARDIOVASCULAR SYSTEMS, INC.; 1225 old hwy 8 nw; st. paul MN 55112
• Manufacturer (Section G): CARDIOVASCULAR SYSTEMS, INC.; 1225 old hwy 8 nw; st. paul MN 55112
• Manufacturer Contact: aaron stevens ; 1225 old hwy 8 nw; st. paul, MN 55112
• MDR Report Key: 18493532
• MDR Text Key: 332671426
• Report Number: 3004742232-2024-00029
• Device Sequence Number: 1
• Product Code: MCX
• UDI-Device Identifier: 10850000491356
• UDI-Public: (01)10850000491356(17)220930(10)344114-1
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P130005
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Study,Health Professional
• Reporter Occupation: Physician
• Type of Report: Initial
• Report Date: 01/11/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 09/30/2022
• Device Model Number: DBEC-125
• Device Catalogue Number: 7-10060-01
• Device Lot Number: 344114-1
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 12/04/2023
• Initial Date FDA Received: 01/11/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 09/09/2020
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Other
• Patient Age: 66 YR
• Patient Sex: Female
• Patient Weight: 66 KG
• Patient Ethnicity: Non Hispanic
• Patient Race: White