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Tendril™ STS (REF 2088TC-46)Recalls & reported problems

St. Jude Medical, Inc. · Pacing Lead · Class 3 · Implant

Quick summary

This St. Jude Medical Tendril STS is a pacing lead placed in the heart. Of its 6,766 reports, 191 describe deaths and 4,239 describe injuries. Many describe the lead moving out of place, signal noise and sensing errors, and pacing pulses that fail to make the heart respond. Recent reports often describe leads being capped and replaced during revision procedures. No recalls name this device.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
6,776
Deaths reported
190
Injuries reported
4,247
Recalls naming it
0

Summary

The FDA's MAUDE database contains 6,776 adverse event reports that list this exact device (DI 05414734502870), received between Jun 11, 2018 and Sep 30, 2026 — classified as 190 deaths, 4,247 injuries, 2,339 malfunctions.

The most frequently reported specific device problem is “Over-Sensing” (1,803 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. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 66 reportsDec 2023: 62 reportsJan 2024: 72 reportsFeb 2024: 72 reportsMar 2024: 75 reportsApr 2024: 60 reportsMay 2024: 47 reportsJun 2024: 65 reportsJul 2024: 41 reportsAug 2024: 68 reportsSep 2024: 73 reportsOct 2024: 57 reportsNov 2024: 63 reportsDec 2024: 32 reportsJan 2025: 44 reportsFeb 2025: 54 reportsMar 2025: 50 reportsApr 2025: 37 reportsMay 2025: 46 reportsJun 2025: 63 reportsJul 2025: 55 reportsAug 2025: 37 reportsSep 2025: 23 reportsOct 2025: 33 reportsNov 2025: 50 reportsDec 2025: 45 reportsJan 2026: 46 reportsFeb 2026: 40 reportsMar 2026: 37 reportsApr 2026: 42 reportsMay 2026: 33 reportsJun 2026: 40 reportsJul 2026: 4 reportsAug 2026: 42 reportsSep 2026: 29 reportsOct 2026: 0 reports20242025202675
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Over-Sensing1,803
  • Adverse Event Without Identified Device or Use Problem1,377
  • Device Dislodged or Dislocated1,369
  • Signal Artifact/Noise1,261
  • Failure to Capture756
  • Pacing Problem752
  • Capturing Problem503
  • Break465

Patient problems

  • No Clinical Signs, Symptoms or Conditions3,441
  • No Known Impact Or Consequence To Patient1,254
  • Unspecified Infection1,039
  • Discomfort215
  • No Consequences Or Impact To Patient212
  • Insufficient Information139
  • Death114
  • Cardiac Perforation109

Recent adverse event reports

The 25 most recent of 6,776 reports, in the reporter's own words as published by the FDA.

  • InjurySep 30, 2026Low impedance; Capturing Problem

    It was reported that, during an in-clinic the patient device's battery was at end of life, and it was noted that the lead's pacing impedance was low with high capture threshold. The physician decided to replace the generator, and both leads with a new system, the leads were capped on (b)(6) 2026. There were no adverse events reported. The patient was stable.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50952734 ↗
  • InjurySep 28, 2026Adverse Event Without Identified Device or Use Problem

    It was reported that the patient presented with an infection at the device site. No erosion was observed. The pacemaker, right atrial lead and right ventricular lead were explanted. The patient remained stable throughout the procedure.

    Patient problems: Unspecified Infection

    MAUDE report 50910893 ↗
  • InjurySep 28, 2026Insufficient Device Problem Information

    It was reported that the patient experienced pocket pain and the right atrial (RA) lead was dysfunction. The pacemaker was repositioned; the RA lead was explanted and replaced. There were no patient consequences.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50910856 ↗
  • InjurySep 28, 2026Signal Artifact/Noise

    It was reported that the patient experienced pocket discomfort, and the right atrial (RA) lead exhibited noise. The pacemaker and the RA lead were explanted and replaced with a leadless pacemaker. The patient was recovering post-procedure.

    Patient problems: Discomfort

    MAUDE report 50910806 ↗
  • MalfunctionSep 25, 2026High impedance; Over-Sensing; Pacing Problem; Therapy Delivered to Incorrect Body Area; Capturing Problem; Device Sensing Problem

    It was reported that a patient presented to clinic for a pacemaker check. Device interrogation revealed oversensing noise resulting in inappropriate mode switch episodes, high pacing impedance, low P-wave amplitudes, and high capture thresholds on the atrial lead. Changing from bipolar to unipolar pacing resulted in extracardiac muscle stimulation. Device was reprogrammed from dual chamber pacing and sensing (DDDR) to ventricular pacing while maintaining dual chamber sensing (VDDR). Patient was stable before, during, and after the check.

    Patient problems: Discomfort

    MAUDE report 50898173 ↗
  • InjurySep 24, 2026Capturing Problem; Device Dislodged or Dislocated

    It was reported that the patient presented to the hospital with fatigue, weakness, reduced exercise tolerance, and chest discomfort. X-ray, fluoroscopy, and electrocardiogram (ECG) analysis were performed and revealed that the patient's Right Atrial (RA) lead had dislodged. Programming changes were made, and the physician elected to explant the RA lead and replace it with a new lead. The patient's condition remained stable.

    Patient problems: Discomfort; Fatigue

    MAUDE report 50885315 ↗
  • InjurySep 20, 2026Adverse Event Without Identified Device or Use Problem

    Patient problems: Unspecified Infection

    MAUDE report 50834702 ↗
  • InjurySep 20, 2026Over-Sensing; Pacing Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50834688 ↗
  • InjurySep 18, 2026Therapy Delivered to Incorrect Body Area

    It was reported that the patient presented in clinic for a routine device check a few months ago, experiencing discomfort due to right atrial (RA) lead pocket stimulation. Device reprogramming was performed; however, RA lead pocket stimulation persisted. The RA lead was subsequently capped and replaced on (b)(6)2026. The patient was in stable condition.

    Patient problems: Discomfort

    MAUDE report 50814082 ↗
  • MalfunctionSep 18, 2026Capturing Problem

    It was reported that the patient's right atrial (RA) lead exhibited alerts of high capture threshold and the right ventricular (RV) lead exhibited alerts of high capture threshold and failure to capture. The patient's status was not provided.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50813149 ↗
  • InjurySep 17, 2026Over-Sensing; Pacing Problem

    It was reported that the patient's right atrial (RA) lead exhibited noise over-sensing resulting in inappropriate mode switch (AMS). The RA lead was explanted and replaced on (b)(6) 2026. The patient was in stable condition.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50809456 ↗
  • MalfunctionSep 17, 2026No Apparent Adverse Event

    Patient problems: Insufficient Information

    MAUDE report 50808518 ↗
  • InjurySep 17, 2026Over-Sensing; Pacing Problem

    It was reported that the patient presented to the clinic for a device replacement procedure. During evaluation, noise oversensing was observed on the atrial lead, resulting in multiple Auto Mode Switch (AMS) episodes. The device replacement was completed successfully, and the atrial lead remained in use on (b)(6) 2026. The atrial lead will continue to be monitored. The patient had no consequences.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50798074 ↗
  • InjurySep 16, 2026Difficult to Fold, Unfold or Collapse; Device Dislodged or Dislocated

    It was reported that the patient presented to the clinic. Upon device interrogation, the right atrial (RA) lead was found to be dislodged, which was subsequently confirmed by chest X-ray. The physician elected to reposition the lead. During the repositioning procedure, the helix could not be re-extended. As a result, the RA lead was explanted and replaced. The patient remained stable throughout the procedure.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50791442 ↗
  • InjurySep 16, 2026Failure to Capture

    It was reported that the patient presented in the clinic for a follow-up. Upon interrogation, the atrial lead exhibited failure to capture. The lead was explanted and replaced. The patient was in stable condition.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50788272 ↗
  • InjurySep 15, 2026Adverse Event Without Identified Device or Use Problem

    It was reported that the patient presented with bacteremia. The physician explanted the entire system ¿ pacemaker, right ventricular lead and atrial lead due to infection. The patient status was unknown.

    Patient problems: Unspecified Infection

    MAUDE report 50767331 ↗
  • MalfunctionSep 15, 2026Signal Artifact/Noise

    Patient problems: Insufficient Information

    MAUDE report 50765942 ↗
  • InjurySep 14, 2026Failure to Capture; Failure to Sense; Device Dislodged or Dislocated

    It was reported that during a follow-up in clinic upon interrogation, Right Atrial (RA) lead exhibited non-capture and sensing. Testing was done at high outputs with no capture. Dislodgment was noted under X-ray. The lead was explanted and replaced with Aveir Leadless Pacemaker successfully. The patient is in stable condition.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50754469 ↗
  • InjurySep 10, 2026Over-Sensing; Pacing Problem; Therapy Delivered to Incorrect Body Area; Naturally Worn

    It was reported that the patient experienced extra cardiac stimulation. It was noted that the right atrial (RA) lead exhibited noise oversensing, resulting in inappropriate automatic mode switching (AMS). During the lead revision procedure, conductor externalization was also noted. The RA lead was capped and replaced on (b)(6) 2026. The patient remained in stable condition.

    Patient problems: Discomfort

    MAUDE report 50715468 ↗
  • InjurySep 9, 2026Over-Sensing; Pacing Problem

    It was reported that the patient's right atrial (RA) lead exhibited noise over-sensing resulting in inappropriate mode switch (AMS). Pacing inhibition was also noted. The RA lead was explanted and replaced on (b)(6) 2026. The patient was in stable condition.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50692863 ↗
  • InjurySep 8, 2026Adverse Event Without Identified Device or Use Problem

    It was reported that the patient presented to the emergency department and was admitted due to a pocket infection. It was visually observed that there was pocket swelling. The physician believed that the infection was procedure-related and not product-related. The entire system, including the pacemaker, the right ventricular lead, and the right atrial lead was explanted. The patient remained in a stable condition.

    Patient problems: Unspecified Infection

    MAUDE report 50659294 ↗
  • MalfunctionSep 4, 2026No Apparent Adverse Event

    Patient problems: Insufficient Information

    MAUDE report 50617226 ↗
  • InjurySep 4, 2026Break; Over-Sensing

    It was reported that Right Atrial (RA) lead exhibited known nose. The noise was over-sensed. Suspected insulation breach causing noise. The lead was explanted and replaced without complications. The patient is discharged.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50612863 ↗
  • MalfunctionSep 4, 2026Signal Artifact/Noise

    It was reported that the patient's right atrial (RA) lead exhibited noise. No changes or intervention were reported. The patient condition was not known.

    Patient problems: Insufficient Information; No Clinical Signs, Symptoms or Conditions

    MAUDE report 50604475 ↗
  • MalfunctionSep 2, 2026Signal Artifact/Noise

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50576850 ↗

Other Drug eluting permanent right ventricular (RV) or right atrial (RA) pacemaker electrodes devices

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