MAUDE Adverse Event Report: HEARTFLOW, INC. FFRCT; HEARTFLOW FFRCT

Model Number	FFRCT 2.45.0.1
Medical Device Problem Code	False Negative Result (1225)
Health Effect - Clinical Code	No Information (3190)
Date of Event	10/28/2019
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
As part of heartflow's quality monitoring process, we identified a potential false negative.(b)(4).The investigation identified a potential false negative in the lcx region; after the initial analysis was delivered, a second analysis completed as part of ongoing quality review resulted in a decrease in the ffrct value from 0.75 to <0.50 on the distal lcx.While heartflow has identified this issue, the physician has not provided feedback, nor indicated a safety event with the patient.
Event or Problem Description
Heartflow identified a potential false negative result.

• Brand Name: FFRCT
• Common Device Name: HEARTFLOW FFRCT
• Manufacturer (Section D): HEARTFLOW, INC.; 1400 seaport blvd., bldg. b; redwood city CA 94063 5594
• MDR Report Key: 9354852
• Report Number: 3011276938-2019-00050
• Device Sequence Number: 2055414
• Product Code: PJA
• UDI-Device Identifier: 00853341006015
• UDI-Public: (01)00853341006015(10)FFRCT_2.45.0.1(11)2019-10-28
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K161772
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: other
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial
• Report Date (Section B): 11/21/2019

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?: Yes
• Operator of Device: Health Professional
• Device Model Number: FFRCT 2.45.0.1
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/29/2019
• Initial Report FDA Received Date: 11/21/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other