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Automated Blood Coagulation Analyzer CS-5100 BY990757Recalls & reported problems

Sysmex Corporation · CS-5100 COMPLETE · Class 2

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
6
Deaths reported
0
Injuries reported
5
Recalls naming it
0

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 04987562425426), received between Jun 15, 2018 and Oct 5, 2023 — classified as 5 injuries, 1 malfunction.

The most frequently reported specific device problem is “Use of Device Problem” (3 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Use of Device Problem3
  • Charred1
  • Leak/Splash1
  • Low Test Results1
  • Thermal Decomposition of Device1

Patient problems

  • No Known Impact Or Consequence To Patient3
  • No Clinical Signs, Symptoms or Conditions2
  • Exposure to Body Fluids1
  • No Consequences Or Impact To Patient1

Recent adverse event reports

The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.

  • InjuryOct 5, 2023Leak/Splash; Leak/Splash

    THE USER IDENTIFIED LIQUID ON THE FLOOR NEAR THE ANALYZER WASTE DRAWER AND OPENED THE DRAWER TO INVESTIGATE. THE ANALYZER WASTE TUBING WAS DISCONNECTED FROM THE WASTE JUG CONNECTION NIPPLE, CAUSING A LIQUID SPRAY. THE USER WAS SPRAYED IN THE FACE BY THE ANALYZER WASTE LIQUID AND WAS PRESCRIBED WITH AN HIV MEDICATION FOR 28 DAYS.

    Patient problems: Exposure to Body Fluids; No Clinical Signs, Symptoms or Conditions

    MAUDE report 17882272 ↗
  • InjuryDec 14, 2022Low Test Results; Low Test Results

    THE OPERATOR REPORTED A FALSELY DECREASED ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) TO THE MEDICAL TEAM. THE PATIENT RECEIVED UNNECESSARY HEPARIN TREATMENT BASED ON THE ERRONEOUS RESULT. NO NEGATIVE IMPACT TO THE PATIENT WAS REPORTED DUE TO THE UNNECESSARY HEPARIN TREATMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15977415 ↗
  • InjurySep 1, 2020Use of Device Problem; Use of Device Problem

    THE PATIENT RECEIVED AN UNNECESSARY CRYOPRECIPITATE TRANSFUSION DUE TO FLAGGED FIBRINOGEN (FBG) RESULTS THAT WERE INCORRECTLY REPORTED TO THE MEDICAL TEAM. ONE PATIENT SAMPLE WAS ANALYZED FOR FBG. THE ANALYZER GENERATED "NO COAGULATION", "SLIGHT COAGULATION" AND "DEFECTIVE SAMPLE VOLUME" ERRORS. THE RESULTS WERE SUPPRESSED RESULTS [***.*]. THE OPERATOR REPORTED FBG < 50 MG/DL. THE PHYSICIAN ADMINISTERED CRYOPRECIPITATE. THE CORRECT FBG VALUE IS UNKNOWN. IT IS UNKNOWN IF CORRECTED REPORTS WERE ISSUED. NO HARM WAS REPORTED DUE TO THE UNNECESSARY TRANSFUSIONS.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 10478328 ↗
  • InjurySep 1, 2020Use of Device Problem; Use of Device Problem

    THE PATIENT RECEIVED AN UNNECESSARY CRYOPRECIPITATE TRANSFUSION DUE TO FLAGGED FIBRINOGEN (FBG) RESULTS THAT WERE INCORRECTLY REPORTED TO THE MEDICAL TEAM. MULTIPLE SAMPLES FROM ONE PATIENT WERE ANALYZED FOR FIBRINOGEN (FBG) OVER THE COURSE OF TWO DAYS. THE ANALYZER GENERATED "NO COAGULATION" AND "SLIGHT COAGULATION" ERRORS. THE RESULTS WERE DISPLAYED WITH ASTERISKS [*] OR AS SUPPRESSED RESULTS [***.*]. THE OPERATOR REPORTED FBG < 50 MG/DL. THE PHYSICIAN ADMINISTERED CRYOPRECIPITATE. A CORRECTED REPORT WAS ISSUED. NO HARM WAS REPORTED DUE TO THE UNNECESSARY TRANSFUSION.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 10477624 ↗
  • InjurySep 1, 2020Use of Device Problem; Use of Device Problem

    THE PATIENT RECEIVED UNNECESSARY CRYOPRECIPITATE AND FRESH FROZEN PLASMA TRANSFUSIONS DUE TO FLAGGED FIBRINOGEN (FBG) RESULTS THAT WERE INCORRECTLY REPORTED TO THE MEDICAL TEAM. MULTIPLE SAMPLES FROM ONE PATIENT WERE ANALYZED FOR FBG OVER THE COURSE OF FIVE DAYS. THE ANALYZER GENERATED "NO COAGULATION" AND "SLIGHT COAGULATION" ERRORS. THE RESULTS WERE DISPLAYED WITH ASTERISKS [*] OR AS SUPPRESSED RESULTS [***.*]. THE OPERATOR REPORTED FBG < 50 MG/DL. THE PHYSICIAN ADMINISTERED CRYOPRECIPITATE 14 TIMES AND FRESH FROZEN PLASMA 6 TIMES. THE CORRECT FBG VALUES ARE UNKNOWN. IT IS UNKNOWN IF CORRECTED REPORTS WERE ISSUED. NO HARM WAS REPORTED DUE TO THE UNNECESSARY TRANSFUSIONS.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 10477540 ↗
  • MalfunctionJun 15, 2018Thermal Decomposition of Device; Charred; Thermal Decomposition of Device; Charred

    A USER IN (B)(6) REPORTED OBSERVING SMOKE COMING FROM THE ANALYZER AND IMMEDIATELY TURNED OFF THE ANALYZER. NO USER HARM AND NO NEGATIVE PATIENT IMPACT WAS REPORTED DUE TO THIS EVENT. THE SERVICE ENGINEER CONFIRMED THAT THE SMOKE WAS FROM CHARRED COMPONENTS SEEN ON THE PRINTED CIRCUIT BOARD (PCB). THE PCB IS LOCATED UNDER THE RIGHT SIDE PANEL IN THE UPPER REAR CORNER OF THE INSTRUMENT. THE ANALYZER WAS REPLACED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 7606056 ↗

Other SYSTEM, MULTIPURPOSE FOR IN VITRO COAGULATION STUDIES devices

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Sources and updates

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