Learning path · 3rd year, interns & new graduates
Safe Assessment Essentials
Screen for danger, read the nervous system and interpret tests honestly — before you treat anyone.
6 steps · about 60 minutes in total
By the end you'll be able to:
- Spot red flags and refer at the right speed
- Run a complete dermatome, myotome and reflex screen
- Tell UMN from LMN signs
- Use test results without over-trusting them
Step 1 · Lesson with PNA Teacher · 11 minNext up
Red Flags — When NOT to Treat (and What to Do Instead)
Most back and neck pain is harmless. Learn to spot the few cases that aren't — and refer at the right speed.
Step 2 · Lesson with PNA Teacher · 12 min
Dermatomes, Myotomes & Reflexes — The Neuro Screen Made Easy
Three questions to ask the nervous system — and how to read the answers like a map.
Step 3 · Lesson with PNA Teacher · 10 min
UMN vs LMN Lesions — Never Confuse Them Again
Replace two long lists of signs with one picture and one question.
Step 4 · Lesson with PNA Teacher · 11 min
Sensitivity, Specificity, SnNout & SpPin
A positive test doesn't always mean 'yes'. Learn what a result really tells you.
Step 5 · Mission · 8 min
MSK Symptom Checker
Run one example through the checker and notice which answers trigger a safety warning. Which red flags from the lesson did you spot?
Step 6 · Mission · 10 min
Clinical Challenge Arena
Solve one case, and before you choose a diagnosis, list the red flags you screened for and the neuro findings you'd check.