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Updated: May 13, 2026

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury

Published on: March 26, 2019

Bone drilling methodology and tool based on position measurements.

Iñaki Díaz¹, Jorge Juan Gil, Marcos Louredo

¹CEIT and TECNUN, University of Navarra, Paseo Manuel Lardizábal 15, 20018 San Sebastián, Spain.

Computer Methods and Programs in Biomedicine

|March 26, 2013

Summary

This study introduces a novel mechatronic bone drill system for enhanced surgical precision. The new system improves layer detection accuracy, crucial for safe bone drilling near sensitive structures like the cochlea.

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Area of Science:

Biomedical Engineering
Surgical Technology
Medical Devices

Background:

Bone drilling is a common surgical procedure with inherent risks, especially near delicate organs (e.g., cochlea) or when precise depth control is vital.
Existing mechatronic drill prototypes for automated bone layer detection lack sufficient accuracy for clinical integration.

Purpose of the Study:

To develop and validate a novel, highly accurate layer detection methodology for bone drilling.
To present a portable mechatronic bone drill prototype incorporating the advanced detection algorithm.

Main Methods:

Design and utilization of a specialized test bench for evaluating existing bone drilling methodologies and identifying limitations.
Development and experimental testing of a new algorithm for detecting bone layer transitions and breakthroughs.

Keywords:

Assisted surgery Bone drilling Layer detection

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Published on: March 26, 2019

Integration of the developed algorithm into a portable mechatronic bone drill prototype.

Main Results:

The proposed layer detection methodology demonstrates superior performance compared to prior techniques.
The developed mechatronic bone drill prototype successfully integrates the advanced algorithm, offering improved functionality.

Conclusions:

The novel layer detection algorithm significantly enhances precision in bone drilling operations.
The portable mechatronic bone drill prototype represents a promising advancement for safer surgical procedures.