Evaluating Spasticity and Choosing Muscle to Treat in the Upper Extremity and Lower Extremity (FDA Approved Muscles) Posted byRachelle Ramirez June 24, 2026June 24, 2026 Leave a comment on Evaluating Spasticity and Choosing Muscle to Treat in the Upper Extremity and Lower Extremity (FDA Approved Muscles) Idanis Berrios Morales, MD