FDA Adverse Event Injury Summary report: N

UNKNOWN KYPHOPLASTY

MDR report key: 2545590 · Received April 23, 2012

Report

Report Number
2953769-2012-00069
Event Type
Injury
Date Received
April 23, 2012
Report Date
March 27, 2012
Manufacturer
MDT KYPHON SUNNYVALE MFG
Product Code
HRX
PMA / PMN Number
UNK
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT. A REVIEW OF THE DEVICE HISTORY RECORDS FOR THIS DEVICE WAS NOT POSSIBLE WITHOUT ADDITIONAL DEVICE INFORMATION.

Description of Event or Problem · 1

IT WAS REPORTED IN AN ARTICLE BY Z. KLEZL, ET.AL, ENTITLED IMPACT OF KYPHOPLASTY TREATMENT FOR VERTEBRAL COMPRESSION FRACTURES ON PAIN AND FUNCTION IN 105 PATIENTS, IT WAS REPORTED THAT 105 PATIENTS UNDERWENT KYPHOPLASTY BETWEEN (B)(6) 2006 AND (B)(6) 2010 AND ALL HAD 1 YEAR FOLLOW UPS. A TOTAL OF 170 LEVELS WERE AUGMENTED. PAIN RELIEF WAS ASSESSED USING VISUAL ANALOGUE SCORE (VAS) AND FUNCTIONAL OUTCOME USING OSWESTRY DISABILITY INDEX (ODI). KYPHOPLASTY WAS PERFORMED USING PRONE POSITION ON A MONTREAL MATTRESS. KYPHON INSTRUMENTATION AND BI-PEDICULAR (T8-S1) AND BI-EXTRAPEDICULAR OR UNI-EXTRA-PEDICULAR APPROACH WAS USED (T5-T8). MOST CASES INVOLVED A SINGLE LEVEL OR 2 LEVELS AUGMENTED. NO MORE THAN 4 LEVELS WERE AUGMENTED DURING ANY ONE PROCEDURE. THE AVERAGE SCREENING TIME WAS 2 MINUTES AND 20 SECONDS AND THE AVERAGE VOLUME OF CEMENT USED PER LEVEL WAS 5.5CM. THE AVERAGE PRE-OPERATIVE VAS WAS 8.2. THE AVERAGE ONE YEAR POST-OPERATIVE VAS WAS 3.6. THE AVERAGE PRE-OPERATIVE ODI WAS 58. THE AVERAGE ONE YEAR POST-OPERATIVE ODI WAS 38. IT WAS REPORTED THAT A PATIENT EXPERIENCED BLEEDING AND HEMATOMA. NO FURTHER DETAILS ARE KNOWN AT THIS TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNKNOWN KYPHOPLASTY ARTHROSCOPE HRX MDT KYPHON SUNNYVALE MFG UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention