MAUDE Adverse Event Report: CHRISTOPH MIETHKE GMBH & CO KG PROGAV 2.0 WITH SHUNTASSISTANT 2.0 25; HYDROCEPHALUS MANAGEMENT

Model Number FX584A

Device Problems Mechanical Problem (1384); Infusion or Flow Problem (2964)

Patient Problem Hydrocephalus (3272)

Event Date 03/27/2024

Event Type  Injury  

Manufacturer Narrative

Investigation: visual inspection: during the investigation, no significant deformations or damage of the valves were determined.Permeability test: a permeability test has shown that all components are permeable.Computer controlled test: to investigate the claim of over-drainage, the opening pressure is measured using a miethke computer controlled testing apparatus which simulates a cerebrospinal fluid flow.The valves are tested in both the horizontal as well as the vertical positions.The results show that the valves operate within the permissible tolerance in their respective relevant positions.Adjustment test: the progav 2.0 was tested and is adjustable to all specified pressures.Braking force and brake function test: the brake functionality test has shown that the brake function operates as expected and the braking force is within the given tolerances.Internal inspection : after dismantling of the valves, deposits were found in progav 2.0.Results : based on our investigation results, we can determine deposits.The deposits had no effect to the technical properties at the time of the investigation.The cause of the aforementioned functional impairment is not known to us at the time of the examination.Organic matter in the cerebrospinal fluid can influence the function temporarily and are a known side effects in hydrocephalus therapy.The shunt system met all specifications of the final inspection when released from christoph miethke gmbh & co.Kg.

Event Description

It was reported that a progav 2.0 shun (#fx584a) was implanted during a procedure performed on (b)(6) 2024.According to the complainant, the shunt system caused an overdrainage and had adjustment difficulties.The patient underwent a revision procedure.The complainant device was returned to the manufacturer for evaluation.No patient complications were reported as a result of the revision procedure.Age: 1 month weight: 4.6 kg gender: male.

• Brand Name: PROGAV 2.0 WITH SHUNTASSISTANT 2.0 25
• Type of Device: HYDROCEPHALUS MANAGEMENT
• Manufacturer (Section D): CHRISTOPH MIETHKE GMBH & CO KG; ulanenweg 2; potsdam, 14469 ; GM 14469
• Manufacturer (Section G): CHRISTOPH MIETHKE GMBH & CO KG; ulanenweg 2; potsdam, 14469 ; GM 14469
• Manufacturer Contact: joerg knebel ; ulanenweg 2; potsdam, 14469 ; GM 14469
• MDR Report Key: 19127006
• MDR Text Key: 340406751
• Report Number: 3004721439-2024-00090
• Device Sequence Number: 1
• Product Code: JXG
• UDI-Device Identifier: 04041906506919
• UDI-Public: 4041906506919
• Combination Product (y/n): N
• Reporter Country Code: GM
• PMA/PMN Number: K190174
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,User Facility,Company Representative
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date: 04/17/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 04/17/2024
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: FX584A
• Device Catalogue Number: FX584A
• Device Lot Number: 20063616
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/02/2024
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 04/02/2024
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 01/27/2023
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention
• Patient Age: 1 MO
• Patient Sex: Male
• Patient Weight: 5 KG