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OCS Liver System 3200Recalls & reported problems

Transmedics, Inc. · OCS Liver Perfusion Set · Class 3

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI B00944705), received between Sep 9, 2025 and Nov 7, 2025 — classified as 2 malfunctions.

The most frequently reported specific device problem is “Material Separation” (1 report).

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 16, 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: 1 reportsOct 2025: 0 reportsNov 2025: 1 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

  • Material Separation1
  • Mechanical Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions2

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • MalfunctionNov 7, 2025Material Separation; Material Separation

    DURING INSTRUMENTATION OF A LIVER ON THE ORGAN CARE SYSTEM (OCS) IN THE DONOR OR, THE PORTAL VEIN (PV) AND HEPATIC ARTERY (HA) CONNECTORS BECAME LOOSE AND DETACHED FROM THE ORGAN CHAMBER, CAUSING BLOOD TO LEAK. ATTEMPTS TO REATTACH THE CONNECTORS WERE UNSUCCESSFUL. TEMPORARY MEASURES WERE APPLIED TO MAINTAIN INTEGRITY OF THE ORGAN CHAMBER AND THUS MAINTAIN STERILITY OF THE CIRCUIT. THE LIVER WAS ULTIMATELY DECLINED FOR TRANSPLANT. THIS EVENT IS BEING REPORTED UNDER ABUNDANCE OF CAUTION. INVESTIGATION SUMMARY: THE PERFUSION MODULE WAS EVALUATED AND THE ANALYSIS REVEALED THAT THE UV ADHESIVE USED TO SECURE THE HA/PV CONNECTORS WAS APPLIED IN THE CORRECT LOCATIONS; HOWEVER, THE APPLICATION QUALITY WAS POOR. THIS DEFECT LIKELY CONTRIBUTED TO CONNECTOR DETACHMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23501294 ↗
  • MalfunctionSep 9, 2025Mechanical Problem; Mechanical Problem

    DURING INSTRUMENTATION OF A LIVER ON THE OCS SYSTEM IN THE DONOR OR, A LEAK WAS IDENTIFIED AT THE HEPATIC ARTERY CONNECTOR, SPECIFICALLY AT THE JUNCTION WHERE THE WHITE PLASTIC COVER MEETS THE CONNECTOR BODY. THE LEAK WAS TEMPORARILY SEALED USING DERMABOND GLUE, ALLOWING PERFUSION TO RESUME AND THE ORGAN WAS SUBSEQUENTLY TRANSFERRED TO A NEW OCS LIVER SYSTEM PRIOR TO TRANSPORT TO THE RECIPIENT SITE. THE ORGAN WAS ULTIMATELY DECLINED FOR TRANSPLANT DUE TO CONCERNS OVER RISING LACTATE TRENDS (WHICH SUBSEQUENTLY STABILIZED) AND BIOPSY TIMING. BIOPSY RESULTS OBTAINED AFTER TURNDOWN SHOWED MINIMAL NECROSIS (5%), AND LACTATE LEVELS EVENTUALLY NORMALIZED. THE ABNORMAL LACTATE INCREASE FOLLOWING TRANSFER TO A NEW OCS WAS LIKELY A TRANSIENT REACTION INVESTIGATION SUMMARY: INSPECTION OF THE RETURNED HEPATIC ARTERY CONNECTOR REVEALED A LEAK FROM THE PRESSURE TRANSDUCERS WITHIN THE CONNECTOR. TWO COMPONENTS WITHIN THE TRANSDUCERS SEPARATED. THE ROOT CAUSE OF THE SEPARATION IS UNDER INVESTIGATION WITH (B)(4) SUPPLIER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23005495 ↗

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Sources and updates

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