ROD,FIXATION,INTRAMEDULLARY
Report
- Report Number
- 2520274-2017-11814
- Event Type
- Injury
- Date Received
- June 16, 2017
- Report Date
- June 1, 2017
- Manufacturer
- SYNTHES (USA)
- Product Code
- HSB
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. CHO, H.M., ET AL. (2016). CLINICAL AND FUNCTIONAL OUTCOMES OF TREATMENT FOR TYPE A1 INTERTROCHANTERIC FEMORAL FRACTURE IN ELDERLY PATIENTS: COMPARISON OF DYNAMIC HIP SCREW AND PROXIMAL FEMORAL NAIL ANTIROTATION, HIP PELVIS 28(4): 232-242. THIS REPORT IS FOR AN UNKNOWN PFNA HELICAL BLADE, UNKNOWN QUANTITY # / UNKNOWN LOT #. (OTHER NUMBER) UDI # UNKNOWN PART NUMBER, UDI IS UNAVAILABLE. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RETURNED AND NO LOT NUMBER OR PART NUMBER WAS PROVIDED. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
THIS REPORT IS BEING FILED AFTER THE SUBSEQUENT REVIEW OF THE FOLLOWING LITERATURE ARTICLE: CHO, H.M., ET AL. (2016). CLINICAL AND FUNCTIONAL OUTCOMES OF TREATMENT FOR TYPE A1 INTERTROCHANTERIC FEMORAL FRACTURE IN ELDERLY PATIENTS: COMPARISON OF DYNAMIC HIP SCREW AND PROXIMAL FEMORAL NAIL ANTIROTATION, HIP PELVIS 28(4): 232-242, 2016. KOREA. THE STUDY OBJECTIVE WAS TO EVALUATE AND COMPARE THE CLINICAL AND FUNCTIONAL OUTCOMES OF DYNAMIC HIP SCREW (DHS) AND PROXIMAL FEMORAL NAIL ANTIROTATION (PFNA) TREATMENT OF AO TYPE 1 INTERTROCHANTERIC FRACTURES IN ELDERLY PATIENTS. THE STUDY INCLUDED PATIENTS WITH INTERTROCHANTERIC FEMORAL FRACTURE BETWEEN JANUARY 2004 AND DECEMBER 2014, THOSE YOUNGER THAN 70 YEARS, WITH AO FRACTURE CLASSIFICATION OF TYPE 2 OR HIGHER 7), WITH BILATERAL FRACTURE. THE 113 CASES TREATED WITH DHS (DHS GROUP), AND 81 CASES TREATED WITH PFNA (PFNA GROUP). REGARDING THE DHS AND PFNA GROUPS, RESPECTIVELY: MEAN PATIENT AGE, 84.2 (70- 93) YEARS AND 81.0 (70-94) YEARS. DHS GROUP RECEIVED A 135 DEGREE-ANGLED PLATE AND HIP SCREWS. THE REDUCTION METHOD USED FOR THE PFNA GROUP WAS SIMILAR TO THAT USED FOR DHS GROUP. AFTER REAMING THE LATERAL CORTEX, A HELICAL BLADE WAS INSERTED, FOLLOWED BY THE INSERTION OF DISTAL LOCKING SCREWS. THE SIZE OF THE NAIL WAS DETERMINED BASED ON THE PREOPERATIVE RADIOGRAPHS, AND, FOR ALL PATIENTS, THE NECK-SHAFT ANGLE WAS 130 DEGREES, WITH A LENGTH OF 170 MM OR 200 MM. THE FOLLOWING COMPLICATIONS WERE REPORTED: IN THE PFNA GROUP, ONE PATIENT, A (B)(6) MAN WITH LEFT-SIDED TYPE A1 INTERTROCHANTERIC FRACTURE HAD CUT-THROUGH BY THE HELICAL BLADE AT FOUR MONTHS POSTOPERATIVELY. THERE WAS A REPLACEMENT OF THE HELICAL BLADE WITH AN AUTOGENOUS BONE GRAFT. THE PATIENT THEN HAD CUT-THROUGH OF HELICAL BLADE AT THREE MONTHS AFTER REOPERATION. BIPOLAR HEMIARTHROPLASTY/ARTIFICIAL HIP REPLACEMENT WAS PERFORMED. THIS IS REPORT 7 OF 8 FOR (B)(4). THIS REPORT IS FOR AN UNKNOWN QUANTITY OF PFNA HELICAL BLADE, UNKNOWN PART # / LOT #.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 427635 | ROD,FIXATION,INTRAMEDULLARY | HSB | SYNTHES (USA) |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 77 YR | Required Intervention |