FDA Adverse Event Malfunction Summary report: N

HEMOSPHERE

MDR report key: 24206118 · Received January 28, 2026

Report

Report Number
2015691-2026-10624
Event Type
Malfunction
Date Received
January 28, 2026
Date of Event
January 9, 2026
Report Date
March 12, 2026
Manufacturer
EDWARDS LIFESCIENCES IRVINE
Product Code
DQK
UDI-DI
00690103202762
PMA / PMN Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL FDA PRODUCT CODES INCLUDE: DQE- CATHETER, OXIMETER, FIBER-OPTIC, QAQ- ADJUNCTIVE PREDICTIVE CARDIOVASCULAR INDICATOR, MUD- OXIMETER, TISSUE SATURATION, DSB- PLETHYSMOGRAPH, IMPEDANCE, QMS- ADJUNCTIVE OPEN LOOP FLUID THERAPY RECOMMENDER, FLL- THERMOMETER, ELECTRONIC, CLINICAL, DXN- SYSTEM, MEASUREMENT, BLOOD-PRESSURE, NON-INVASIVE, OLW- INDEX-GENERATING ELECTROENCEPHALOGRAPH SOFTWARE. THE DEVICE EVALUATION IS ANTICIPATED. HOWEVER, THE COMPLAINT CANNOT BE CONFIRMED WITHOUT THE COMPLETION OF A PRODUCT EVALUATION. A SUPPLEMENTAL REPORT WILL BE FORTHCOMING WHEN THE INVESTIGATION IS COMPLETED.

Additional Manufacturer Narrative · 0

ONE HEMOSPHERE CLEARSIGHT MODULE WAS RETURNED FOR EVALUATION. THE CUSTOMER REPORT OF INACCURATE VALUES WAS NOT ABLE TO BE CONFIRMED. THE CLEARSIGHT MODULE WAS CONNECTED TO A KNOWN WORKING HEMOSPHERE MONITOR HOT MOCK-UP SYSTEM. THE MODULE CAUSED NO ERRORS. IT WAS ALSO ABLE TO OBTAIN NORMAL BLOOD PRESSURE READINGS AND WAVEFORM. DURING1 HOUR OF MONITORING, THE BLOOD PRESSURE READINGS REMAINED STABLE FOR THE DURATION. NO DAMAGE WAS FOUND ON THE DEVICE. THE DEVICE HISTORY RECORD REVIEW WAS COMPLETED AND THE PRODUCT PASSED WITHOUT NONCONFORMANCES. AN ENGINEERING EVALUATION WAS INITIATED TO ASSESS FOR ANY MANUFACTURING RELATED PROCESSES WHICH COULD BE CORRELATED TO THE COMPLAINT. AS THE DEVICE WAS RETURNED AND NO DEFECT WAS FOUND, A PRODUCT NON-CONFORMANCE OR DEVICE FAILURE ASSOCIATED TO MANUFACTURING OR DESIGN COULD BE CONFIRMED. THE INSTRUCTIONS FOR USE INCLUDE THE FOLLOWING CAUTIONS: INACCURATE MEASUREMENTS CAN BE CAUSED BY EXCESSIVE VARIATIONS IN BLOOD PRESSURE, POOR BLOOD CIRCULATION IN FINGERS, EXCESSIVE PATIENT MOVEMENT, INCORRECT PLACEMENT OF FINGER CUFF, OR A BENT CUFF.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING USE OF THE CLEARSIGHT MODULE IT WAS PROVIDING LOW SYSTOLIC AND MAP PRESSURE VALUES COMPARED TO THE ARTERIAL AND BRACHIAL MEASUREMENTS ON THE PATIENTS BEDSIDE GE MONITOR. THE VALUES RANGED ANYWHERE FROM 10 TO 70 POINTS DIFFERENT IN THE SYSTOLIC PRESSURE. FOR THE MAP THE DIFFERENCE COULD BE 10 UP TO 30 POINTS DIFFERENCE. THE PATIENT HAD A BRACHIAL OSCILLOMETRIC CUFF ON. IT WAS ON THE OPPOSITE ARM THEN IT WAS MOVED TO THE SAME SIDE AS THE ACUMEN CUFF. THERE WAS NO PATIENT INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
340393 HEMOSPHERE COMPUTER, DIAGNOSTIC, PROGRAMMABLE DQK EDWARDS LIFESCIENCES IRVINE HEMCSM10 16803041 00690103202762

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown