FDA Adverse Event Malfunction Summary report: N

FUSION HOLLOW FIBER OXYGENATOR

MDR report key: 24647591 · Received March 20, 2026

Report

Report Number
2184009-2026-00371
Event Type
Malfunction
Date Received
March 20, 2026
Date of Event
March 17, 2026
Report Date
April 30, 2026
Manufacturer
PERFUSION SYSTEMS
Product Code
DTZ
PMA / PMN Number
K240666
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

B.5.MEDTRONIC RECEIVED ADDITIONAL INFORMATION THAT PRESSURE INCREASED INITIALLY. PRESSURE WAS MEASURED PRE AND POST. PATIENTS PRE OPERATIVE PLATELET COUNT WAS ELEVATED MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

Additional Manufacturer Narrative · 0

MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING CARDIAC SURGERY AND CARDIOPULMONARY BYPASS (CPB) USING A FUSION OXYGENATOR, HIGH PRESSURE EXCURSION (HPE) OCCURRED AT THE BEGINNING OF CPB AT THE 20-MINUTE MARK, AND THE PRE-MEMBRANE PRESSURE WAS OVER 350 MMHG. ALBUMIN AND EPOPROSTONOL WERE ADMINISTERED AND THE HPE WAS RESOLVED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
134596 FUSION HOLLOW FIBER OXYGENATOR OXYGENATOR, CARDIOPULMONARY BYPASS DTZ PERFUSION SYSTEMS BB811 UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown