Upper or Lower Motor Neuron Lesions | Babinski sign | Dr Collins

The Babinski sign and how it can help distinguish between upper motor neuron (UMN) and lower motor neuron (LMN) lesions. 00:28 UMN vs LMN Explained (Motor Pathway Recap) 02:05 What Babinski Sign Tells You 02:35 Clinical Value (Sensitivity & Specificity) 03:05 How to Elicit the Babinski Sign 04:30 Clinical Pearls (Exam Favourites) With special thanks to my better half for letting me demonstrate this examination on him. Disclaimer: this content is for educational purposes and is not a substitute for professional medical advice.