Nexus Criteria Calculator
Determine if cervical spine imaging is needed after trauma using NEXUS criteria. Enter values for instant results with step-by-step formulas.
Formula
If ALL 5 criteria are absent → C-spine imaging NOT indicated
NEXUS (National Emergency X-Radiography Utilization Study) criteria determine if cervical spine imaging is needed after trauma. 99.6% sensitivity for significant C-spine injury.
Frequently Asked Questions
Is my data stored or sent to a server?
No. All calculations run entirely in your browser using JavaScript. No data you enter is ever transmitted to any server or stored anywhere. Your inputs remain completely private.
Is Nexus Criteria Calculator free to use?
Yes, completely free with no sign-up required. All calculators on NovaCalculator are free to use without registration, subscription, or payment.
Can I use Nexus Criteria Calculator on a mobile device?
Yes. All calculators on NovaCalculator are fully responsive and work on smartphones, tablets, and desktops. The layout adapts automatically to your screen size.
What formula does Nexus Criteria Calculator use?
The formula used is described in the Formula section on this page. It is based on widely accepted standards in the relevant field. If you need a specific reference or citation, the References section provides links to authoritative sources.
Does Nexus Criteria Calculator work offline?
Once the page is loaded, the calculation logic runs entirely in your browser. If you have already opened the page, most calculators will continue to work even if your internet connection is lost, since no server requests are needed for computation.
How accurate are the results from Nexus Criteria Calculator?
All calculations use established mathematical formulas and are performed with high-precision arithmetic. Results are accurate to the precision shown. For critical decisions in finance, medicine, or engineering, always verify results with a qualified professional.