Related Experiment Video
Updated: Nov 26, 2025

Personalized Needles for Microinjections in the Rodent Brain
Published on: January 24, 2018
Calamus: A Pen for Microneurosurgical Training
Oleg Titov1,2
1Neurosurgical Training, OPEN BRAIN - Neurosurgical Laboratory of Open Access, Moscow, RUS.
Microneurosurgery training is limited by cost and accessibility. A novel pen-like tool, Calamus, simulates surgical skills through writing, making microneurosurgical training more available.
Area of Science:
- Neurosurgery
- Medical Training
- Surgical Simulation
Background:
- Microneurosurgery demands continuous, high-level dexterity.
- Training is hindered by the need for specialized facilities and expensive equipment.
- Limited training availability poses a significant challenge for neurosurgical skill development.
Purpose of the Study:
- To introduce Calamus, a novel, low-cost tool designed to enhance microneurosurgical training accessibility.
- To explore the potential of Calamus in simulating essential microneurosurgical skills.
Main Methods:
- Calamus is designed to mimic the anatomical features of microneurosurgical instruments.
- The tool utilizes similarities between microneurosurgery and calligraphy techniques (e.g., fine motor control, posture).
- Training involves writing or drawing with Calamus to simulate operating in deep, narrow surgical fields.
Main Results:
- The use of Calamus allows for objective assessment of fine motor skills through the resulting ink trail.
- The tool effectively simulates the challenges of working in confined operative spaces, such as the skull base.
- Calamus offers a simple, accessible method for practicing crucial neurosurgical skills.
Conclusions:
- Calamus presents a cost-effective and widely available solution for microneurosurgical training.
- This innovative tool can democratize access to essential surgical skill development for neurosurgeons globally.
- Calamus bridges the gap between calligraphy and neurosurgery, offering a practical training alternative.
More Related Videos
12:17Construction and Implantation of a Microinfusion System for Sustained Delivery of Neuroactive Agents.
Published on: March 17, 2008
08:11Surgical Training for the Implantation of Neocortical Microelectrode Arrays Using a Formaldehyde-fixed Human Cadaver Model
Published on: November 19, 2017