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Related Experiment Video

Updated: Mar 24, 2026

Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction

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Ventricular catheter development: past, present, and future.

Sofy H Weisenberg¹, Stephanie C TerMaath¹, Chad E Seaver¹

¹Institute of Biomedical Engineering; and.

Journal of Neurosurgery

|March 5, 2016

Summary

This summary is machine-generated.

Cerebrospinal fluid shunts treat hydrocephalus, but the ventricular catheter component has seen little design improvement. This review examines historical ventricular catheter designs to identify barriers to developing more effective solutions for shunt obstruction.

Keywords:

EVD = external ventricular drain PDMS = polydimethylsiloxane VC = ventricular catheter design history hydrocephalus materials shunt ventricular catheter

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Area of Science:

Neurosurgery
Biomedical Engineering
Material Science

Background:

Hydrocephalus is commonly treated with cerebrospinal fluid (CSF) shunts.
Modern shunts evolved over six decades, benefiting from advancements in neurosurgery and engineering.

Observation:

Despite progress in materials and design, the ventricular catheter (VC) component of CSF shunts has remained functionally similar to its original 1950s design.
VC obstruction is a primary reason for shunt failure.

Findings:

This paper reviews the history of ventricular catheter designs, including mechanical and material modifications.
Analysis covers both successful and unsuccessful design alterations.

Implications:

Understanding historical challenges is crucial for developing improved ventricular catheter designs.
Overcoming design limitations can reduce shunt failures and enhance hydrocephalus treatment.