ROTEM DELTA SYSTEM
Report
- Report Number
- 3005792925-2026-00001
- Event Type
- Death
- Date Received
- March 17, 2026
- Date of Event
- February 16, 2026
- Report Date
- April 16, 2026
- Manufacturer
- TEM INNOVATIONS GMBH
- Product Code
- JPA
- PMA / PMN Number
- K101533
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MX
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
DURING RENAL SURGERY, HEMORRHAGE OCCURRED AND THE PATIENT EXPERIENCED HYPOVOLEMIC SHOCK RESULTING IN DEATH. MEDICAL REVIEW OF THE PROVIDED TOMOGRAMS AND CLINICAL SITUATION DID NOT FIND ANY EVIDENCE TO SUPPORT THAT THE RESULTS GIVEN BY ROTEM DELTA, SERIAL NUMBER (B)(6) WERE ERRONEOUS. EVALUATION OF THE COMPLETE PANEL OF ASSAYS DEMONSTRATED CONSISTENT FINDINGS ACROSS MULTIPLE INDEPENDENT CHANNELS, DEMONSTRATING PROLONGED CLOTTING TIMES (CTS) AND REDUCED CLOT AMPLITUDES. THIS CONCORDANT PATTERN IS STATISTICALLY UNLIKELY TO BE THE RESULT OF A LOCALIZED INSTRUMENT MALFUNCTION AND IS CLINICALLY CONSISTENT WITH SEVERE COAGULOPATHY. BASED ON THE PATIENT'S DOCUMENTED HYPOVOLEMIC SHOCK AND MANAGEMENT UNDER A MASSIVE HEMORRHAGE PROTOCOL, WERFEN'S MEDICAL TEAM DETERMINED THAT THE PROLONGED CTS AND REDUCED AMPLITUDES WERE MOST LIKELY ATTRIBUTABLE TO DILUTIONAL COAGULOPATHY ASSOCIATED WITH AGGRESSIVE FLUID RESUSCITATION. MANUFACTURING RECORDS CONFIRM THAT ROTEM DELTA, SERIAL NUMBER (B)(6), PASSED ALL MANUFACTURING AND QA SPECIFICATIONS PRIOR TO RELEASE. REVIEW OF THE COMPLAINT DATABASE IDENTIFIED NO TREND OR RECURRING FAILURE MODE RELEVANT TO THIS EVENT. AN ON-SITE SERVICE EVALUATION WAS CONDUCTED ON (B)(6) 2026. THE FIELD SERVICE ENGINEER VERIFIED PROPER SYSTEM FUNCTION, AND ALL SERVICE CHECKS AND LIQUID QUALITY CONTROL RESULTS WERE WITHIN SPECIFICATION. THE ROOT CAUSE OF THE ELEVATED CT VALUES COULD NOT BE CONCLUSIVELY ESTABLISHED; HOWEVER, THE MOST PROBABLE CAUSE WAS THE PATIENT'S CLINICAL CONDITION AND TREATMENT. THERE IS NO EVIDENCE OF A PRODUCT QUALITY ISSUE RELATED TO THE MANUFACTURE, DESIGN, OR LABELING. BASED ON THIS ASSESSMENT, NO REMEDIAL ACTION IS REQUIRED. THIS INCIDENT WILL BE MONITORED THROUGH TRENDING ANALYSIS.
THIS IS AN INITIAL REPORT. A FOLLOW-UP REPORT WILL BE SUBMITTED UPON INVESTIGATION COMPLETION.
ON (B)(6) 2026, A CUSTOMER REPORTED AN EVENT INVOLVING THE ROTEM DELTA SYSTEM DURING A SURGICAL PROCEDURE. THE ROTEM DELTA DISPLAYED TRACINGS WITH MARKEDLY PROLONGED CLOTTING TIME (CT) IN THE FIBTEM, EXTEM, AND HEPTEM ASSAYS, WHICH WERE NOT CONSISTENT WITH THE PATIENT'S CLINICAL PRESENTATION. THE PATIENT SUBSEQUENTLY EXPIRED; HOWEVER, PER THE INFORMATION PROVIDED, THE DEATH WAS ATTRIBUTED TO SURGICAL COMPLICATIONS UNRELATED TO THE DEVICE OR ITS ASSAY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 682087 | ROTEM DELTA SYSTEM | WHOLE BLOOD HAEMOSTASIS SYSTEM | JPA | TEM INNOVATIONS GMBH |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Death |