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Coag-Sense PT/INR Patient Self-Test System 200221Recalls & reported problems

Coagusense Inc. · Coag-Sense PT/INR Patient Self-Test System · Class 2

Adverse event reports
1
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 00861900000381), received between Aug 31, 2023 and Aug 31, 2023 — classified as 1 injury.

The most frequently reported specific device problem is “Improper or Incorrect Procedure or Method” (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. How this data works · Data updated Oct 13, 2026.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem1
  • Improper or Incorrect Procedure or Method1
  • Output Problem1
  • Use of Device Problem1

Patient problems

  • Stroke/CVA1

Recent adverse event reports

The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.

  • InjuryAug 31, 2023Use of Device Problem; Improper or Incorrect Procedure or Method; Adverse Event Without Identified Device or Use Problem; Output Problem; Use of Device Problem; Improper or Incorrect Procedure or Method; Adverse Event Without Identified Device or Use Problem; Output Problem

    SEE INITIAL USER REPORT MEDWATCH REPORT (MW5118699).

    Patient problems: Stroke/CVA

    MAUDE report 17667618 ↗

Other Test, Time, Prothrombin devices

All Test, Time, Prothrombin devices →

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.