Monoblock external ventricular drainage system in the treatment of patients with acute hydrocephalus: a pilot study

Almir Ferreira de Andrade1, Wellingson Silva Paiva1, Iuri Santana Neville1

  • 1Division of Neurological Surgery, Hospital das Clinicas, University of São Paulo School of Medicine, São Paulo, Brazil.

Abstract

Insights

The monoblock external ventricular drainage (EVD) system shows promise in reducing infection rates, particularly when used without craniotomies. This simple device may decrease complications in neurosurgical patients.

Area of Science:

  • Neurosurgery
  • Infectious Disease
  • Medical Devices

Background:

  • Infection is a significant complication following external ventricular drainage (EVD).
  • Evaluating novel EVD systems is crucial for patient safety and outcomes.

Purpose of the Study:

  • To assess the infection incidence associated with a monoblock EVD system.
  • To determine the efficacy of the monoblock EVD in preventing complications.

Main Methods:

  • Prospective analysis of 46 patients treated with EVD.
  • Evaluation of infection rates in patients using the monoblock EVD system.

Main Results:

  • The overall infection rate was 8.7%.
  • Exclusive use of EVD without craniotomies reduced ventriculitis incidence to 2.3%.
  • Age, etiology, and ventricular bleeding were not significant risk factors.

Conclusions:

  • The monoblock EVD system is a simple and cost-effective device.
  • This system appears to reduce accidental disconnections and associated infections.

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