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Rhythmlink® RLSP503Recalls & reported problems

Rhythmlink International, LLC · 12 electrodes, 13mm long, 0.4mm diameter disposable paired subdermal needle with touch proof connector · Class 2

Adverse event reports
3
Deaths reported
0
Injuries reported
3
Recalls naming it
0

Summary

The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 00816312022421), received between May 7, 2022 and Jan 29, 2025 — classified as 3 injuries.

The most frequently reported specific device problem is “Detachment of Device or Device Component” (2 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: 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: 2 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 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Detachment of Device or Device Component2
  • Adverse Event Without Identified Device or Use Problem1

Patient problems

  • Foreign Body In Patient2
  • Burn(s)1

Recent adverse event reports

The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.

  • InjuryJan 29, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    THE DATE OF THE EVENT IS UNSPECIFIED. DURING A CAROTID ENDARTERECTOMY, A RHYTHMLINK DEVICE (RLSP503, LOT NUMBER UNKNOWN) WAS USED, AND IT WAS REPORTED THAT THE NEEDLE DETACHED FROM THE LEADWIRE AND WAS LEFT IN THE PATIENT'S ARM. THE NEEDLE WAS DISCOVERED AFTER CLOSURE AND WAS REMOVED USING TWEEZERS. IMAGES WERE TAKEN TO CONFIRM THAT NO FRAGMENTS OF THE NEEDLE REMAINED.

    Patient problems: Foreign Body In Patient

    MAUDE report 21263584 ↗
  • InjuryJan 29, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    THE DATE OF THE EVENT IS UNKNOWN, BUT DURING A POSTERIOR SPINAL FUSION PROCEDURE (T2-L4) LASTING 11-12 HOURS, A RHYTHMLINK DEVICE (RLSP503, LOT NUMBER UNKNOWN) WAS USED. AFTER THE REMOVAL OF THE NEEDLES, SKIN DISCOLORATION WAS NOTICED ON THE PATIENT'S SKIN, BUT NO NEEDLE WAS OBSERVED IN THE AREA. THE FOLLOWING DAY, IT WAS DISCOVERED THAT A PORTION OF THE NEEDLE HAD REMAINED IN THE PATIENT'S WRIST AREA. THE DEVICE AND NEEDLE FRAGMENT WERE DISCARDED BY THE USER FACILITY AND, AS A RESULT, COULD NOT BE RETURNED FOR EVALUATION.

    Patient problems: Foreign Body In Patient

    MAUDE report 21263398 ↗
  • InjuryMay 7, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    Patient problems: Burn(s)

    MAUDE report 14320314 ↗

Other Electrode, Needle devices

All Electrode, Needle devices →

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