SYMPHONY 1020-19-004Recalls & reported problems
Medos International Sàrl · SYMPHONY OCT SYSTEM AXIAL ROD CONNECTOR Diameter 3.5-4.0 to 5.5-6.35mm · Class 2 · Implant
All models of SYMPHONY (113)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 9
- Deaths reported
- 0
- Injuries reported
- 3
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 9 adverse event reports that list this exact device (DI 10705034518886), received between May 20, 2021 and Jun 19, 2026 — classified as 3 injuries, 6 malfunctions.
The most frequently reported specific device problem is “Material Twisted/Bent” (6 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 16, 2026.
Reports received per month
Most reported problems
Device problems
- Material Twisted/Bent6
- Adverse Event Without Identified Device or Use Problem2
- Migration1
Patient problems
- No Clinical Signs, Symptoms or Conditions6
- Pain2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Intervertebral Disc Compression or Protrusion1
Recent adverse event reports
The 9 most recent of 9 reports, in the reporter's own words as published by the FDA.
InjuryJun 19, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT EXPERIENCED A TRAUMATIC BRAIN INJURY AFTER A MOTOR VEHICLE ACCIDENT IN (B)(6) 2020. SHE EXPERIENCED MULTIPLE INJURIES INCLUDING VERTEBRAL FRACTURES WHICH RESULTED IN SPINAL FUSION SURGERY FORM C1-S1. ORIGINAL SURGERY WAS PERFORMED IN (B)(6) 2020 AND DID NOT INCLUDE SYNTHES DEVICES. SURGERY RESULTED IN LIMITED RANGE OF MOTION OF HEAD. DUE TO IMPLANT FAILURES THE PATIENT HAD ADDITIONAL SURGERIES WHICH INVOLVED ADDING SYNTHES DEVICES TO THE COMPETITOR PRODUCTS THAT WERE INITIALLY PLACED. DURING A SERIES OF REVISION AND CORRECTIVE SPINE PROCEDURES, THE SURGEON OBSERVED HARDWARE FAILURE AT THE CERVICOTHORACIC JUNCTION, INCLUDING DISLODGMENT AND DISTRACTION OF POSTERIOR INSTRUMENTATION RODS, SEVERE KYPHOSIS, AND ANTEROLISTHESIS AT C3-C4. THE CERVICAL COMPONENT OF BOTH CONNECTORS DISPLACED, RESULTING IN KYPHOSIS AND FORWARD NECK POSTURE. THE RODS CONNECTING THE CERVICAL TO THORACIC SPINE PULLED OUT BILATERALLY, AND MISALIGNMENT OF BILATERAL UPPER CERVICAL RODS WITH THEIR CORRESPONDING CONNECTORS AT C5-C6 WAS NOTED. THE PATIENT REQUIRED MULTIPLE CORRECTIVE INVASIVE PROCEDURES, INCLUDING DEVICE REVISION AND REPLACEMENT. TIMELINE OF EVENTS: (B)(6) 2020-SURGIC
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available; Intervertebral Disc Compression or Protrusion
MAUDE report 25563652 ↗MalfunctionMay 20, 2026Material Twisted/Bent
IT WAS REPORTED THE INSTRUMENTS WERE WORN DUE TO REPEATED USE. NO SURGICAL DELAY. NO PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25228010 ↗MalfunctionMay 20, 2026Material Twisted/Bent
IT WAS REPORTED THE INSTRUMENTS WERE WORN DUE TO REPEATED USE. NO SURGICAL DELAY. NO PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25228004 ↗MalfunctionMay 20, 2026Material Twisted/Bent
IT WAS REPORTED THE INSTRUMENTS WERE WORN DUE TO REPEATED USE. NO SURGICAL DELAY. NO PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25227996 ↗MalfunctionMay 20, 2026Material Twisted/Bent
IT WAS REPORTED THE INSTRUMENTS WERE WORN DUE TO REPEATED USE. NO SURGICAL DELAY. NO PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25227977 ↗MalfunctionMay 20, 2026Material Twisted/Bent
IT WAS REPORTED THE INSTRUMENTS WERE WORN DUE TO REPEATED USE. NO SURGICAL DELAY. NO PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25227976 ↗MalfunctionMay 15, 2026Material Twisted/Bent
INSTRUMENTS WORN DUE TO REPEATED USE. AXIAL CON 3.5-4 TO 5.5-6.35 (102019004) : SIDE AFFECTED: UNKNOWN REASON PRODUCT IS NOT AVAILABLE: DISCARDED. ADJUSTABLE CON 3.5-4 TO 5.5 (102018002) : SIDE AFFECTED: UNKNOWN REASON PRODUCT IS NOT AVAILABLE: DISCARDED. PARALL CON 3.5-4 TO 3.5-4 L (102015111) : SIDE AFFECTED: UNKNOWN REASON PRODUCT IS NOT AVAILABLE: DISCARDED. 3.5MM STD THREAD NAV TAP (301019029) : SIDE AFFECTED: UNKNOWN REASON PRODUCT IS NOT AVAILABLE: DISCARDED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25193756 ↗InjuryMay 20, 2021Migration; Migration
IT WAS REPORTED THAT ON (B)(6) 2021, A REVISION CASE WAS REPORTED FOR SET SCREWS DUE TO PRODUCT FAILURE. PATIENT COMPLAINS OF PAIN. PATIENT AND PROCEDURE OUTCOME WERE UNKNOWN. THIS COMPLAINT INVOLVES SIX (6) NUMBER OF DEVICES. THIS REPORT IS FOR (1) AXIAL CON 3.5-4 TO 5.5-6.35. THIS REPORT IS 6 OF 7 FOR (B)(4).
Patient problems: Pain
MAUDE report 11859388 ↗InjuryMay 20, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT ON (B)(6) 2021, A REVISION CASE WAS REPORTED FOR SET SCREWS DUE TO PRODUCT FAILURE. PATIENT COMPLAINS OF PAIN. PATIENT AND PROCEDURE OUTCOME WERE UNKNOWN. THIS COMPLAINT INVOLVES SIX (6) NUMBER OF DEVICES. THIS REPORT IS FOR (1) AXIAL CON 3.5-4 TO 5.5-6.35. THIS REPORT IS 2 OF 7 (B)(4).
Patient problems: Pain
MAUDE report 11859279 ↗
Other Posterior cervical screw system devices
- INFINITY™ Occipitocervical Upper Thoracic System 3604026Medtronic Sofamor Danek, Inc. · Orthosis, cervical pedicle screw spinal fixation2 recalls1 report
- CONNECTOR 79-2003Orthofix US LLC · Posterior cervical screw system1 recall0 reports
- INFINITY™ Occipitocervical Upper Thoracic System 360PT4022Medtronic Sofamor Danek, Inc. · Orthosis, cervical pedicle screw spinal fixation1 recall0 reports
- CONNECTOR 79-2002Orthofix US LLC · Posterior cervical screw system1 recall0 reports
- INFINITY™ Occipitocervical Upper Thoracic System 3604532Medtronic Sofamor Danek, Inc. · Orthosis, cervical pedicle screw spinal fixation1 recall0 reports
- INFINITY™ Occipitocervical Upper Thoracic System 3604024Medtronic Sofamor Danek, Inc. · Orthosis, cervical pedicle screw spinal fixation1 recall0 reports
- OASYS 48551000Stryker Corporation · Orthosis, cervical pedicle screw spinal fixation45 reports
- YUKON OCT Spinal System 7601-05030VB Spine LLC · Orthosis, cervical pedicle screw spinal fixation15 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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