MAUDE Adverse Event Report: CARDIOVASCULAR SYSTEMS INCORPORATED DIAMONDBACK PERIPHERAL; CATHETER, PERIPHERAL, ATHERECTOMY

Model Number	DBP-125MICRO145
Medical Device Problem Code	Entrapment of Device (1212)
Health Effect - Clinical Code	Device Embedded In Tissue or Plaque (3165)
Date of Event	02/25/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Manufacturer's investigation is still pending at this time.Results and conclusions will be provided in the final report.
Event or Problem Description
It was reported that during procedure, diamondback 360 peripheral orbital atherectomy device (oad) got stuck in heavily, calcified distal right anterior tibial vessel.The vessel diameter was 2.0-2.5 mm.An attempt to engage glideassist was made but did not work.Luminal and plaque morphology was verified by intravenous ultrasound.The vessel was predilated with a 1.5 mm jade balloon and the patient was sent to emergency room.The device was removed during surgery.Bypass was performed to the peroneal artery.
Additional Manufacturer Narrative
Production record and corrective and preventative actions (capa) reviews were performed and revealed no indication of a product quality issue.Additionally, a query of the complaint handling database for the reported lot revealed there is no indication of a lot specific issue.Based on the information received, the investigation determined that the reported entrapment of device, device embedded in tissue or plaque, surgical intervention and unexpected medical intervention appear to be related to operational context.In this case, it is possible that the reported entrapment of device, device embedded in tissue or plaque, surgical intervention and unexpected medical intervention are related to patient anatomical morphology and/or use techniques employed.However, since the device was not returned this could not be confirmed.Based on the results of the complaint investigation, there is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.Updated fields: b5, g3, g6, h2, h6 (type of investigation, investigation findings and investigation conclusions) and h11.
Event or Problem Description
It was reported that during procedure diamondback 360 peripheral orbital atherectomy device (oad) got stuck in heavily calcified distal right anterior tibial vessel.The vessel diameter was 2.0-2.5 mm.An attempt to engage glideassist was made, but did not work.Luminal and plaque morphology was verified by intravenous ultrasound.The vessel was predilated with a 1.5 mm jade balloon and the patient was sent to emergency room.The device was removed during surgery.Bypass was performed to the peroneal artery.

• Brand Name: DIAMONDBACK PERIPHERAL
• Common Device Name: CATHETER, PERIPHERAL, ATHERECTOMY
• Manufacturer (Section D): CARDIOVASCULAR SYSTEMS INCORPORATED; 1225 old highway 8 nw; st. paul MN 55112
• Manufacturer (Section G): CARDIOVASCULAR SYSTEMS INCORPORATED, #3004742232; 1225 old highway 8 nw; saint paul MN 55112
• Manufacturer Contact: alyssa mickelson ; 1225 old highway 8 nw; st. paul, MN 55112 ; 6517562718
• MDR Report Key: 24627528
• Report Number: 3004742232-2026-00056
• Device Sequence Number: 8852693
• Product Code: MCW
• UDI-Device Identifier: 10850000491172
• UDI-Public: (01)10850000491172(17)260430(10)535251-1
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K220568
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/30/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 04/30/2026
• Device Model Number: DBP-125MICRO145
• Device Catalogue Number: 7-10057-01
• Device Lot Number: 535251-1
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/25/2026
• Supplement Date Received by Manufacturer: 04/14/2026
• Initial Report FDA Received Date: 03/18/2026
• Supplement Report FDA Received Date: 04/30/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/09/2024
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown