UNKNOWN VALVE
Report
- Report Number
- 1226348-2013-20637
- Event Type
- Injury
- Date Received
- July 8, 2013
- Product Code
- JXG
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
IT HAS BEEN COMMUNICATED THAT THE DEVICE AND/OR LOT INFORMATION IS NOT AVAILABLE FOR EVALUATION. WITHOUT THE DEVICE AND/OR LOT INFORMATION IT IS NOT POSSIBLE FOR CODMAN TO CONDUCT A PROPER INVESTIGATION. IF AT SOME POINT THE DEVICE AND/OR LOT INFORMATION DOES BECOME AVAILABLE, THIS COMPLAINT WILL BE RE-OPENED, EVALUATED AND A FOLLOW UP REPORT WILL BE FILED. TRENDS WILL BE MONITORED FOR THIS AND SIMILAR COMPLAINTS. AT THE PRESENT TIME THIS COMPLAINT IS CONSIDERED CLOSED. (B)(4).
CASE 1: AN (B)(6) HYPERTENSIVE WOMAN HAD A 10-MONTH HISTORY OF GAIT DISTURBANCE, DEMENTIA, AND URINARY INCONTINENCE. COMPUTED TOMOGRAPHY (CT) OF THE HEAD SHOWED MODERATELY ENLARGED LATERAL VENTRICLES WITH AN EVANS INDEX OF 31.4%. UNDER A DIAGNOSIS OF IDIOPATHIC NORMAL-PRESSURE HYDROCEPHALUS, A VP SHUNT WAS PLACED VIA A RIGHT FRONTAL HORN PUNCTURE. INTRAOPERATIVE BLEEDING FROM THE CORTICAL VEIN UNDER THE EXPOSED DURA WAS RELATIVELY STRONG, SO ANOTHER BURRHOLE WAS NEEDED FOR VENTRICULAR CATHETER CANNULATION. SHE EXPERIENCED GENERALIZED CONVULSION 4 HOURS AFTER THE OPERATION. HEAD CT SHOWED A 4.8 X 4.7 CM SUBCORTICAL HEMATOMA CLOSE TO THE VENTRICULAR CATHETER. WE DID NOT TREAT THE HEMATOMA SURGICALLY. T2-WEIGHTED MAGNETIC RESONANCE (MR) IMAGING BEFORE THE OPERATION SHOWED NO EVIDENT ORGANIC LESIONS SUCH AS VASCULAR MALFORMATION OR BRAIN TUMOR. T2-WEIGHTED MR IMAGING WAS NOT PERFORMED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 310867 | UNKNOWN VALVE | SHUNT, CENTRAL NERVOUS SYSTEM & COMPS | JXG |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 82 YR | Required Intervention |