FDA Adverse Event Injury Summary report: N

RP FLEX W SMART ASSIST SET, US

MDR report key: 24463004 · Received February 26, 2026

Report

Report Number
1220648-2026-04167
Event Type
Injury
Date Received
February 26, 2026
Date of Event
December 3, 2025
Manufacturer
ABIOMED, INC. - 1220648
Product Code
PYX
UDI-DI
00813502012811
PMA / PMN Number
P170011
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE IMPELLA DEVICE WAS NOT RECEIVED FROM THE CUSTOMER; THEREFORE, INVESTIGATION OF THE DEVICE WAS NOT POSSIBLE. SHOULD THE DEVICE OR ANY NEW INFORMATION BE RECEIVED, A SUPPLEMENTAL MDR WILL BE FILED.

Additional Manufacturer Narrative · 0

D1: CORRECTED DEVICE NAME. D4: CORRECTED DEVICE CATALOG NUMBER, LOT NUMBER, AND UDI NUMBER, EXPIRATION DATE. D9: UPDATED DEVICES RETURN INFORMATION. H4: CORRECTED MANUFACTURER DATE.

Description of Event or Problem · 0

AN 84-YEAR-OLD MALE WITH A HISTORY OF ACUTE MYOCARDIAL INFARCTION COMPLICATED BY CARDIOGENIC SHOCK WAS INITIALLY TREATED WITH INOTROPES, VASOPRESSORS, AND AN INTRA-AORTIC BALLOON PUMP FOR LEFT-SIDED MECHANICAL CIRCULATORY SUPPORT. DUE TO PERSISTENT HEMODYNAMIC INSTABILITY AND EVIDENCE OF RIGHT VENTRICULAR DYSFUNCTION, THE HEART TEAM ELECTED TO IMPLANT AN IMPELLA RP FLEX FOR RIGHT-SIDED MECHANICAL CIRCULATORY SUPPORT. FOLLOWING IMPLANTATION, THE PATIENT¿S PULMONARY ARTERY PULSATILITY INDEX (PAPI) IMPROVED FROM 0.4 TO 1.1, INDICATING IMPROVED RIGHT VENTRICULAR PERFORMANCE WITH IMPELLA RP FLEX SUPPORT. APPROXIMATELY ONE HOUR AFTER PLACEMENT OF A CENTRAL LINE FOR CONTINUOUS RENAL REPLACEMENT THERAPY (CRRT), THE AUTOMATED IMPELLA CONTROLLER DISPLAYED A PLACEMENT SIGNAL NOT RELIABLE (PSNR) ALARM. THE PATIENT REMAINED HEMODYNAMICALLY STABLE DESPITE THE ALARM. THE CLINICAL TEAM UTILIZED ALTERNATIVE APPROVED HEMODYNAMIC MONITORING DEVICES TO ASSESS AND GUIDE MANAGEMENT. NO INTERRUPTION IN IMPELLA SUPPORT WAS REPORTED. THE FOLLOWING DAY, THE CLINICAL TEAM DEVELOPED CONCERN FOR POSSIBLE SEPSIS BASED ON EVOLVING CLINICAL INDICATORS AND OBTAINED BLOOD CULTURES. OVER THE SUBSEQUENT DAYS: THE PATIENT TOLERATED WEANING OF INOTROPES AND VASOPRESSORS. HE RECEIVED 1 UNIT OF PACKED RED BLOOD CELLS FOR ANEMIA, WHICH WAS SUSPECTED TO BE RELATED TO HEMOLYSIS. IMPELLA RP FLEX SUPPORT CONTINUED TO PROVIDE HEMODYNAMIC STABILITY DURING ONGOING MANAGEMENT. AFTER 10 DAYS OF IMPELLA RP FLEX SUPPORT, THE DEVICE WAS: SUCCESSFULLY WEANED, AND REMOVED WITHOUT COMPLICATION. DURING RP FLEX SUPPORT, THE PLACEMENT SIGNAL UNRELIABLE ALARM BECAME ACTIVE. A CLINICAL SUPPORT CALL WAS MADE AND THE RN WAS WALKED THROUGH HOW TO DISABLE THE ALARM AUDIO. NO CHANGE IN PT HEMODYNAMICS. IT WAS LATER NOTED IN THE COMPLAINT THAT THE CARE TEAM SUSPECTED HEMOLYSIS WITH HG 7.2 AND GAVE BLOOD TO THE PATIENT. OVERALL, THIS COMPLAINT IS CONSIDERED A REPORTABLE MALFUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
526466 RP FLEX W SMART ASSIST SET, US TEMPORARY NON-ROLLER TYPE RIGHT HEART SUPPORT BLOOD PUMP PYX ABIOMED, INC. - 1220648 IMPELLA PUMP, RP-IJ, STERILE 2026679965 00813502012811

Patients

Seq Age Sex Outcome Treatment
1 84 YR Male Required Intervention