NA 04.614.018Recalls & reported problems
Synthes GmbH · 3.5MM TI CANCELLOUS POLYAXIAL SCREW 18MM · Class 2 · Implant
- Adverse event reports
- 10
- Deaths reported
- 0
- Injuries reported
- 10
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 10 adverse event reports that list this exact device (DI 10705034738369), received between Jul 8, 2021 and Jul 13, 2021 — classified as 10 injuries.
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 Problem10
Patient problems
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available5
- Intervertebral Disc Compression or Protrusion2
- Pain2
- Bone Fracture(s)1
Recent adverse event reports
The 10 most recent of 10 reports, in the reporter's own words as published by the FDA.
InjuryJul 13, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED AS FOLLOWS: READMISSION: NEOPLASM, BENIGN, NOS (1): PATIENT NO. (B)(6), MALE, (B)(6) WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1): PATIENT NO. (B)(6), FEMALE, (B)(6) WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3): PATIENT NO. (B)(6), FEMALE, (B)(6) WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT NO. (B)(6), FEMALE, (B)(6) WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT NO. (B)(6), FEMALE, (B)(6) WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOSIS, CERVICOTHORACIC SPINE (1): PATIENT NO. (B
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12163531 ↗InjuryJul 13, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED AS FOLLOWS: READMISSION: NEOPLASM, BENIGN, NOS (1) -PATIENT NO.(B)(6), MALE, (B)(6) YEARS OLD WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1) -PATIENT NO. (B)(6), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3) -PATIENT (NO. (B)(6))FEMALE (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO (B)(6)) FEMALE (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO. (B)(6)) FEMALE (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOS
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12162980 ↗InjuryJul 13, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THIS REPORT CAPTURES THE FOLLOWING COMPLICATIONS: MECHANICAL COMPLICATION INTERNAL ORTHOPEDIC DEVICE/IMPLANT/GRAFT, NOS (1): PATIENT NO (B)(6), FEMALE, (B)(6) UNDERWENT POSTERIOR C3-7 DECOMPRESSION, C3-T1 FUSION WITH SYNAPSE 3.5 INSTRUMENT (LATEX ALLERGY) WAS READMITTED DUE TO MECHANICAL COMPLICATION INTERNAL ORTHOPEDIC DEVICE/IMPLANT/GRAFT, NOS. THIS REPORT IS FOR A POSTERIOR CERVICAL SYSTEMS (SYNAPSE) LOCKING SCREW. THIS IS REPORT 1 OF 20 FOR (B)(4). ADDITIONAL COMPLICATIONS FOR THIS CER ARE CAPTURED ON RELATED COMPLAINTS (B)(4).
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12160786 ↗InjuryJul 13, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED AS FOLLOWS: READMISSION: NEOPLASM, BENIGN, NOS (1) -PATIENT NO.(B)(6), MALE, (B)(6) YEARS OLD WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1) -PATIENT NO. (B)(6), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3) -PATIENT (NO. (B)(6))FEMALE (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO (B)(6)) FEMALE (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO. (B)(6)) FEMALE (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOS
Patient problems: Intervertebral Disc Compression or Protrusion
MAUDE report 12158941 ↗InjuryJul 9, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED: READMISSION: NEOPLASM, BENIGN, NOS (1): PATIENT NO. (B)(6), MALE, (B)(6) YEARS OLD WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1): PATIENT NO. (B)(6), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3): PATIENT (NO. (B)(6)), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT (NO (B)(6)), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT (NO. (B)(6)), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOSIS, C
Patient problems: Bone Fracture(s)
MAUDE report 12147071 ↗InjuryJul 9, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED: READMISSION: NEOPLASM, BENIGN, NOS (1): (B)(6) MALE, (B)(6) WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1): (B)(6) FEMALE, (B)(6) WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3): (B)(6) FEMALE (B)(6) WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. (B)(6) FEMALE (B)(6) WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. (B)(6) FEMALE (B)(6) WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOSIS, CERVICOTHORACIC SPINE (1): (B)(6) FEMALE (B)(6) WHO UNDERWENT ANTERIOR L3-S1 DECOMPRESSION FUSION WITH VERTIGRAFT, POSSI
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12143477 ↗InjuryJul 9, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED AS FOLLOWS: READMISSION: NEOPLASM, BENIGN, NOS (1): PATIENT NO. (B)(6), MALE, (B)(6) YEARS OLD WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1): PATIENT NO. (B)(6), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3): PATIENT (NO. (B)(6)), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT (NO (B)(6)), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT (NO. (B)(6)), FEMALE, (B)(6)-YEAR-OLD WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12142322 ↗InjuryJul 8, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED AS FOLLOWS: READMISSION: NEOPLASM, BENIGN, NOS (1) -PATIENT NO.686, 687,688, MALE, (B)(6) WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1) -PATIENT NO. 1165,1166,1167,1168,1169, FEMALE, (B)(6) OLD WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3) -PATIENT (NO. 1394,1395,1396,1397)FEMALE (B)(6) OLD WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO 1398,1399,1400) FEMALE (B)(6) OLD WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO. 1401,1402,1403,1404,1405) FEMALE (B)(6) OLD WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO
Patient problems: Intervertebral Disc Compression or Protrusion
MAUDE report 12139131 ↗InjuryJul 8, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED: READMISSION: NEOPLASM, BENIGN, NOS (1). PATIENT NO. (B)(6), MALE, (B)(6) YEARS OLD WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1). PATIENT NO. (B)(6), FEMALE, (B)(6) YEAR-OLD WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3). PATIENT (NO. (B)(6)) FEMALE (B)(6) YEAR-OLD WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT (NO. (B)(6)) FEMALE (B)(6) YEAR-OLD WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. PATIENT (NO. (B)(6)) FEMALE (B)(6) YEAR-OLD WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOSIS, CERVIC
Patient problems: Pain
MAUDE report 12135671 ↗InjuryJul 8, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
HOLD FOR CE 9/29/21THIS REPORT IS BEING FILED AFTER THE REVIEW OF A CLINICAL EVALUATION REPORT (CER) FROM A RELATED RESEARCH ACTIVITY DATABASE (DDRA) FOR PATIENTS UNDERGOING CERVICAL FUSION. THE FOLLOWING COMPLICATIONS WERE REPORTED: READMISSION: NEOPLASM, BENIGN, NOS (1) -PATIENT NO.(B)(6), MALE, (B)(6) OLD WHO UNDERWENT POSTERIOR C3-T2 DECOMPRESSION FOR TUMOR RESECTION AND FUSION WITH SYNAPSE INSTRUMENTATION READMITTED FOR NEOPLASM, BENIGN, NOS. NEOPLASM, METASTATIC, BRAIN/SPINAL CORD (1) -PATIENT NO. (B)(6), FEMALE, (B)(6) WHO UNDERWENT POSTERIOR CERVICOTHORACIC DECOMPRESSION FUSION WAS READMITTED FOR NEOPLASM, METASTATIC, BRAIN/SPINAL CORD. STENOSIS, CERVICAL SPINE (3) -PATIENT (NO. (B)(6))FEMALE (B)(6) WHO UNDERWENT ANTERIOR C5-C6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO (B)(6)) FEMALE (B)(6) WHO UNDERWENT ANTERIOR C5-6, C6-7 DISCECTOMY AND FUSION WITH ALLOGRAFT AND AVIATOR PLATE WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. -PATIENT (NO. (B)(6)) FEMALE (B)(6) WHO UNDERWENT ANTERIOR/POSTERIOR CERVICAL FUSION WAS READMITTED DUE TO STENOSIS, CERVICAL SPINE. STENOSIS, CERVICOTHORACIC SPINE (1) -PAT
Patient problems: Pain
MAUDE report 12135023 ↗
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Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.