FDA Adverse Event Malfunction Summary report: N

PURGE CASSETTE GEN 2, STERILE, NON QSK

MDR report key: 23215980 · Received October 3, 2025

Report

Report Number
1220648-2025-47160
Event Type
Malfunction
Date Received
October 3, 2025
Date of Event
September 3, 2025
Report Date
January 23, 2026
Manufacturer
ABIOMED, INC.
Product Code
OZD
PMA / PMN Number
P140003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

D9 UPDATED. H6 UPDATED. THIS MDR FOR THE PURGE CASSETTE IS BEING RETRACTED THE PURGE PRESSURE LOW ISSUE WAS RELATED TO THE PUMP.

Additional Manufacturer Narrative · 0

D4: LOT INFORMATION AND PRIMARY UDI NUMBER IS UNKNOWN. THE RELATED PUMP IS REPORTED UNDER SEPARATE MDR REPORT.

Description of Event or Problem · 0

THE COMPLAINANT REPORTED A PATIENT IN ACUTE MYOCARDIAL INFARCTION/CARDIOGENIC SHOCK WAS IMPLANTED WITH AN IMPELLA CP DEVICE FOR MECHANICAL CIRCULATORY SUPPORT. A PURGE PRESSURE LOW ALARM OCCURRED IMMEDIATELY AFTER THE PUMP STARTED. PURGE FLOW RATE 30ML/H, PURGE PRESSURE 170-250. THERE WERE NO PROBLEMS WITH THE PURGE HOUSING CONNECTION, AND RE-PRIMING AFTER BLEEDING THE AIR DID NOT IMPROVE THE SITUATION. THE PROBLEM CONTINUED EVEN AFTER REPLACING THE PURGE SET WITH A NEW ONE, AND EVEN AFTER CHANGING THE GLUCOSE SOLUTION FROM 5% TO 10%, THE PURGE PRESSURE REMAINED AT 200-280 AND THE ALARM CONTINUED. EVEN AFTER REPLACING THE AUTOMATED IMPELLA CONTROLLER , THE PURGE PRESSURE LOW ALARM OCCURRED. THEY SAID THAT THE PURGE SOLUTION WOULD BE RETURNED TO 5% BECAUSE THE PATIENT WAS BECOMING HYPERGLYCEMIC. THE PURGE CASSETTE WAS DISCARDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
253994 PURGE CASSETTE GEN 2, STERILE, NON QSK TEMPORARY NON-ROLLER TYPE LEFT HEART SUPPORT BLOOD PUMP OZD ABIOMED, INC. PURGE CASSETTE GEN 2, STERILE, NON QSK

Patients

Seq Age Sex Outcome Treatment
1 60 YR Male