FDA Adverse Event Injury Summary report: N

UNKNOWN VALVE/SHUNT

MDR report key: 8579774 · Received May 3, 2019

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

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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