FDA Adverse Event Malfunction Summary report: N

KYPHX HV-R

MDR report key: 1845747 · Received September 24, 2010

Report

Report Number
2953769-2010-00462
Event Type
Malfunction
Date Received
September 24, 2010
Date of Event
August 31, 2007
Report Date
August 31, 2007
Manufacturer
MEDTRONIC SPINE LLC.
Product Code
NDN
PMA / PMN Number
K033801
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

REPORT SOURCE: ARTICLE TITLED: "PROGRESSIVE, REPEATED LUMBAR COMPRESSION FRACTURE AT THE SAME LEVEL AFTER VERTEBRAL KYPHOPLASTY WITH CALCIUM PHOSPHATE CEMENT" JOURNAL OF NEUROSURGERY -SPINE 2007: 6 (6); 559-562 PUBLISHED BY DONG-HWA HEO M.D. AND COLLEAGUES (RESEARCHERS FROM YONSEI UNIVERSITY, SEOUL, KOREA). METHOD: DEVICE NOT RETURNED, INTERNAL REVIEW OF LITERATURE, FOLLOW-UP WITH AUTHOR.

Description of Event or Problem · 1

IN AN ARTICLE TITLED: "PROGRESSIVE, REPEATED LUMBAR COMPRESSION FRACTURE AT THE SAME LEVEL AFTER VERTEBRAL KYPHOPLASTY WITH CALCIUM PHOSPHATE CEMENT (CPC)", THE FOLLOWING EVENTS WERE REPORTED: A PHYSICIAN PERFORMED KYPHOPLASTY PROCEDURE ON A PATIENT AT LEVEL L1 USING CPC. TWO MONTHS POST PROCEDURE, THE PATIENT SUFFERED FROM SEVERE UPPER BACK PAIN, WHICH WAS THE SAME AS THE PREVIOUSLY EXISTING PAIN, AND EXPERIENCED PROGRESSIVE WEAKNESS OF BOTH LOWER EXTREMITIES (MOTOR STRENGTH GRADE 4/5). AT FIVE MONTHS POST PROCEDURE, A MORE SEVERE COMPRESSION OF THE L-1 VERTEBRA WAS REVEALED, AND THECAL SAC COMPRESSION CAUSED BY RETROBULGING OF THE CPC ON THE COLLAPSED L-1 VERTEBRA. THE AUTHORS PERFORMED DECOMPRESSION AND FUSION SURGERY TO TREAT THE REPEATEDLY COLLAPSED L-1 VERTEBRAE. NO ADDITIONAL INFORMATION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 KYPHX HV-R BONE CEMENT NDN MEDTRONIC SPINE LLC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 69 YR Other