FDA Adverse Event Malfunction Summary report: N

IMPELLA

MDR report key: 24638785 · Received March 19, 2026

Report

Report Number
1220648-2026-05624
Event Type
Malfunction
Date Received
March 19, 2026
Date of Event
March 12, 2026
Manufacturer
ABIOMED, INC. - 1220648
Product Code
OZD
UDI-DI
00813502012279
PMA / PMN Number
P140003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NE, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING SUBMITTED PURSUANT TO THE PROVISIONS OF 21 CFR, PART 803. THIS REPORT MAY BE BASED ON INFORMATION WHICH HAS NOT BEEN INVESTIGATED OR VERIFIED PRIOR TO THE REQUIRED REPORTING DATE. THIS REPORT DOES NOT REFLECT A CONCLUSION BY ABIOMED INC, OR ITS EMPLOYEES THAT THE REPORT CONSTITUTES AN ADMISSION THAT THE PRODUCT, ABIOMED INC, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE POTENTIAL EVENT DESCRIBED IN THIS REPORT. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL REPORT, A FOLLOW-UP REPORT WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 0

THIS FOLLOW UP REPORT IS BEING SUBMITTED TO DOCUMENT ADDITIONAL INFORMATION RECEIVED AND TO DOCUMENT THAT THE DEVICE HAS BEEN RETURNED TO THE MANUFACTURER FOR INVESTIGATION. THE PATIENT SURVIVED THE IMPELLA CP EXPLANT. SECTION D9 HAS BEEN UPDATED TO REFLECT THAT THE PRODUCT WAS RETURNED FOR INVESTIGATION.

Description of Event or Problem · 0

THE COMPLAINANT REPORTED THAT DURING ONGOING SUPPORT WITH AN IMPELLA CP, A ¿PLACEMENT SIGNAL LOW¿ ALARM WAS INTERMITTENTLY OBSERVED ON (B)(6) 2026 AND AGAIN ON (B)(6) 2026. THE PLACEMENT SIGNAL WAS REPORTED TO FLUCTUATE BETWEEN VALUES CONSIDERED NORMAL AND ARTIFACT. INITIALLY, THE AORTIC (AO) PRESSURE WAVEFORM CORRELATED WITH THE ARTERIAL LINE; HOWEVER, THE AO WAVEFORM LATER NO LONGER CORRELATED WITH THE ARTERIAL LINE. PUMP POSITION WAS ASSESSED AND CONFIRMED VIA TRANSESOPHAGEAL ECHOCARDIOGRAPHY (TEE) AND X-RAY, AND THE PUMP WAS DETERMINED TO BE APPROPRIATELY POSITIONED. AN ATTEMPT WAS MADE TO REPOSITION THE PUMP; HOWEVER, NO CHANGE TO THE ALARM BEHAVIOR WAS OBSERVED. A DECISION WAS MADE BY THE CLINICAL TEAM TO DISABLE THE PLACEMENT SIGNAL ALARM AND CONTINUE TO MONITOR MOTOR CURRENT, PUMP SETTINGS, AND PATIENT HEMODYNAMICS. AN ATTEMPT WAS MADE TO ENTER FLOW MODE (FM); HOWEVER, THE SYSTEM DID NOT ALLOW THIS ACTION, INDICATING THAT THE CONDITION WAS RELATED TO PUMP POSITIONING. ADDITIONALLY, THE COMPLAINANT REPORTED THAT ON (B)(6) 2026, DURING SUPPORT WITH THE SAME IMPELLA CP, A ¿PURGE PRESSURE LOW¿ ALARM WAS OBSERVED. NO LOOSE CONNECTIONS WERE IDENTIFIED. THE ALARM RESOLVED WITHOUT INTERVENTION. AS A PRECAUTION, THE PURGE SYSTEM WAS DE-AIRED. A DISCUSSION OCCURRED REGARDING REPLACEMENT OF THE PURGE CASSETTE SHOULD THE ALARM RECUR. NO FURTHER PURGE-RELATED ISSUES WERE REPORTED AT THE TIME OF DOCUMENTATION. AT THE TIME OF REPORTING, THE PATIENT REMAINED ON IMPELLA CP SUPPORT. NO SIGNS OR SYMPTOMS OF PATIENT INJURY WERE REPORTED, AND NO PATIENT HARM WAS REPORTED IN ASSOCIATION WITH THIS EVENT. THIS COMPLAINT INVOLVES TWO IMPELLA DEVICES: IMPELLA CP, WITH SERIAL NUMBER (B)(6). IMPELLA PURGE CASSETTE, WITH LOT NUMBER 2041974 THIS MDR SPECIFICALLY ADDRESSES IMPELLA CP, WITH SERIAL NUMBER (B)(6), WHICH IS THE SUBJECT OF THIS REPORT. SEPARATE MDRS WILL BE SUBMITTED FOR OTHER DEVICES ASSOCIATED WITH THIS COMPLAINT, AS APPLICABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
700268 IMPELLA TEMPORARY NON-ROLLER TYPE LEFT HEART SUPPORT BLOOD PUMP OZD ABIOMED, INC. - 1220648 2027843476 00813502012279

Patients

Seq Age Sex Outcome Treatment
1 79 YR Male