FDA Adverse Event Injury Summary report: N

UNKNOWN RODS

MDR report key: 9238473 · Received October 25, 2019

Report

Report Number
1526439-2019-52287
Event Type
Injury
Date Received
October 25, 2019
Report Date
October 21, 2019
Manufacturer
DEPUY SPINE INC
Product Code
HSB
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

THIS REPORT IS BEING FILED AFTER THE REVIEW OF THE FOLLOWING JOURNAL ARTICLE: NEWTON,P., PARENT, S., MARKS, M. & PAWELEK, J. (2005), PROSPECTIVE EVALUATION OF 50 CONSECUTIVE SCOLIOSIS PATIENTS SURGICALLY TREATED WITH THORACOSCOPIC ANTERIOR INSTRUMENTATION, SPINE VOLUME 30, NUMBER 17S, PP S100¿S109 (USA). THE PURPOSE OF THIS EVALUATION IS TO REPORT A SINGLE SURGEON'S EXPERIENCE WITH AN INITIAL SERIES OF 50 PATIENTS. THE GOAL IS TO REPORT THE OUTCOMES WITH REGARDS TO THE RADIOGRAPHIC FINDINGS, PULMONARY FUNCTION, AND THE SRS OUTCOMES INSTRUMENT, AS WELL AS A REVIEW OF THE PERIOPERATIVE DATA AND THE SERIES CONSISTED OF 44 FEMALES AND 6 MALES WITH A MEAN AGE OF 14 YEARS (RANGE, 9-48 YEARS). FORTY-FIVE OF THE 50 PATIENTS WERE AVAILABLE FOR CLINICAL AND RADIOGRAPHIC EVALUATION AT GREATER THAN OR EQUAL TO 2 YEARS AFTER SURGERY. THE AVERAGE LENGTH OF FOLLOW-UP FOR THESE 45 PATIENTS WAS 33 MONTHS (RANGE, 2-5 YEARS). THE MEAN OPERATIVE TIME FOR THE PROCEDURE WAS 350 +/- 50 MINUTES AND RANGED FROM 265 TO 528 MINUTES. THE ESTIMATED INTRAOPERATIVE BLOOD LOSS AVERAGED 431 +/- 273 ML (RANGE, 75-1,400 ML). NORMALIZING THE OPERATIVE TIME AND ESTIMATED BLOOD LOSS BASED ON THE NUMBER OF LEVELS TREATED RESULTED IN AN AVERAGE OPERATIVE TIME PER LEVEL OF 48 +/- 6 MINUTES PER LEVEL AND AN ESTIMATED INTRAOPERATIVE BLOOD LOSS PER LEVEL OF 60 +/- 37 ML PER LEVEL. THE PREOPERATIVE THORACIC COBB AVERAGED 53 DEGREES +/- 9 DEGREES (RANGE, 40 DEGREES-80 DEGREES). AT MOST RECENT FOLLOW-UP (> OR = 2 YEARS), THE THORACIC COBB AVERAGED 24 DEGREES +/- 7 DEGREES. IMPLANT FAILURE OCCURRED IN 3 CASES. THE FOLLOWING COMPLICATIONS WERE REPORTED AS FOLLOWS: DEPUY SPINE PRODUCT: THIS REPORT IS FOR MOSS-MIAMI AND FRONTIER ROD SYSTEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1033892 UNKNOWN RODS UNKNOWN HSB DEPUY SPINE INC

Patients

Seq Age Sex Outcome Treatment
1 Other