UNKNOWN VALVE/SHUNT
Report
- Report Number
- 2021898-2019-00170
- Event Type
- Injury
- Date Received
- May 3, 2019
- Date of Event
- June 28, 2017
- Report Date
- May 3, 2019
- Manufacturer
- MEDTRONIC NEUROSURGERY
- Product Code
- JXG
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TW
- Reporter Occupation
- PHYSICIAN
Narratives
AGE OR DATE OF BIRTH: PLEASE NOTE THAT THIS AGE IS THE AVERAGE AGE OF THE PATIENTS REPORTED IN THE ARTICLE, AS THE ACTUAL AGE OF PATIENTS INVOLVED WAS NOT PROVIDED. SEX: PLEASE NOTE THAT THIS IS THE GENDER OF THE MAJORITY OF PATIENTS REPORTED IN THE ARTICLE AS THE ACTUAL GENDERS OF PATIENTS INVOLVED WAS NOT PROVIDED. DATE OF EVENT: PLEASE NOTE THAT THIS DATE IS BASED OFF THE DATE OF PUBLICATION OF THE ARTICLE AS THE ACTUAL EVENT DATE WAS NOT PROVIDED. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
CHIH-WEI HUNG, WEI-CHE LIN, WEN-NENG CHANG, TSUNG-MING SU, CHIA-TE KUNG, NAI-WEN TSAI, HUNG-CHEN WANG, CHIH-CHENG HUANG, BEN-CHUNG CHENG, YU-JIH SU, YA-TING CHANG, CHIH-MIN SU, SHENG-YUAN HSIAO, CHENG-HSIEN LU. "RISK FACTORS AND OUTCOMES OF CEREBROSPINAL FLUID OVERDRAINAGE IN HIV-NEGATIVE PATIENTS WITH CRYPTOCOCCAL MENINGITIS AFTER THE VENTRICULOPERITONEAL SHUNTING PROCEDURE." JOURNAL OF MICROBIOLOGY 51 (2018). DOI: 10.1016/J.JMII.2017.06.002. ABSTRACT: PURPOSE: SHUNT PROCEDURES USED TO TREAT CRYPTOCOCCAL MENINGITIS COMPLICATED WITH HYDROCEPHALUS AND/OR INCREASED INTRACRANIAL PRESSURE (IICP) COULD RESULT IN CEREBROSPINAL FLUID (CSF) OVERDRAINAGE, THEREBY PRESENTING THERAPEUTIC CHALLENGES. METHODS: WE ANALYZED THE CLINICAL FEATURES AND NEUROIMAGING FINDINGS AFTER THE VENTRICULOPERITONEAL (VP) SHUNT PROCEDURE IN 51 HIV (HUMAN IMMUNODEFICIENCY VIRUS)-NEGATIVE PATIENTS WITH CRYPTOCOCCAL MENINGITIS, TO ASSESS THE RISK FACTORS ASSOCIATED WITH POST-SHUNT CSF OVERDRAINAGE. RESULTS: SYMPTOMATIC CSF OVERDRAINAGE OCCURRED IN 12% (6/51) OF PATIENTS WITH CRYPTOCOCCAL MENINGITIS WHO UNDERWENT THE SHUNT PROCEDURE. RAPID DETERIORATION OF NEUROLOGICAL CONDITIONS WAS FOUND IN 6 PATIENTS AFTER THE SHUNT PROCEDURE WAS PERFORMED, INCLUDING DISTURBED CONSCIOUSNESS, QUADRIPARESIS, AND DYSPHASIA IN 5 PATIENTS AND SEVERE ATAXIA IN 1. THE MEAN DURATION OF CSF OVERDRAINAGE AFTER THE SHUNTING PROCEDURE WAS 2-7 DAYS (MEAN 4 DAYS). THE MEAN INTERVAL BETWEEN MENINGITIS ONSET TO SHUNTING PROCEDURE REMAINED INDEPENDENTLY ASSOCIATED WITH CSF OVERDRAINAGE, AND THE CUT-OFF VALUE FOR PREDICTING CSF OVERDRAINAGE IN INTERVAL BETWEEN MENINGITIS ONSET TO SHUNTING PROCEDURE WAS 67.5 DAYS. CONCLUSIONS: CSF OVERDRAINAGE AFTER THE VP SHUNT PROCEDURE IS NOT RARE, ESPECIALLY IN PATIENTS WITH A HIGH-RISK OF CRYPTOCOCCAL MENINGITIS WHO ALSO HAVE A PROLONGED DURATION OF HYDROCEPHALUS AND/OR IICP. REPORTED EVENTS. AMONG THE 51 PATIENTS WHO UNDERWENT THE SHUNT PROCEDURE, 49 OF THE PATIENTS HAD A MEDTRONIC SHUNT. 6 OUT OF 6 PATIENTS WITH MEDTRONIC SHUNTS EXPERIENCED OVERDRAINAGE. 43 OUT OF 45 PATIENT WITH MEDTRONIC SHUNTS EXPERIENCED NO OVERDRAINAGE. 1 PATIENT EXPERIENCED A SHUNT INFECTION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 373628 | UNKNOWN VALVE/SHUNT | SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS | JXG | MEDTRONIC NEUROSURGERY | UNKNOWN-V | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 54 YR | Other |