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NarcoCalc

⚠️ MOVED TO GITHUB: This project is now maintained on GitHub.

🔗 New Location: https://github.com/Peuqui/NarcoCalc

🌐 Live Demo: https://peuqui.github.io/NarcoCalc

image info

Description

This project is designed as a "Progressive Web App" made with the framework "Vue.js". It is a responsive "Single Page Application" which calculates some anaesthesia-related parameters.
These calculations are just made as a demo and shall NOT used for therapy purposes.
No responsibility is assumed!

Project setup

yarn install
(npm install -n 12.0.0)
nvm use 12.0.0

Compiles and hot-reloads for development

yarn run serve
or
npm serve

Compiles and minifies for production

yarn run build

Install dependency

yarn add vue-numeric-input

(yarn add pouchdb <- not yet implemented)

Windows 10: in case this fails due to "leveldown", do this in a Powershell as Admin:

npm install -g --production windows-build-tools

Live Demo

https://peuqui.github.io/NarcoCalc

GitHub Actions Status

Build and Deploy CI

Version History

Version 2.1.0 (August 2025)

  • NEW: Lemmens formula for obese patients (BMI >30)
    • Automatic switching at BMI ≥35
    • Transition zone BMI 30-35 with weighted mixing
    • Up to 26% more accurate blood volume calculation for obesity
  • NEW: Time-based correction factor based on eviscerated OR time
    • -15% for <2h, -10% for 2-4h, -5% for 4-6h operations
    • Additional -5% correction for >30ml/kg crystalloid administration
  • IMPROVED: Enhanced comparison view with corrected values
  • IMPROVED: Better color contrast for readability on green background
  • Comprehensive documentation of analysis and implementation

Version 2.0.0 (July 2025)

  • NEW: Logarithmic blood loss calculation (physiologically more accurate)
  • NEW: Comparison view showing both logarithmic and linear calculation methods
  • Blood loss formula now uses: BV × ln(HKpräop / HKaktuell) + EK/MAT correction
  • Linear calculation still available for comparison (shown in orange)
  • Improved accuracy especially for large blood losses with extensive fluid therapy
  • Migration from GitLab to GitHub

LICENSE

published under the MIT License

Sponsor-Logo

image info

License of the NarcoCalc logo

The logo was modified from a picture ( https://pixabay.com/de/illustrations/pulslinie-gesundheitswesen-medizin-163708/ ) published under the pixabay free license ( https://pixabay.com/de/service/license/, https://pixabay.com/de/service/terms/#license ).

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☕ Support

If you find this project useful, consider supporting me:

Support me on Ko-fi

About

🏥 NarcoCalc - Anesthesia Calculator PWA. Intraoperative blood loss calculation, drug dosages, BMI, IBW and more. Built with Vue.js as Progressive Web App.

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