Home Physical Medicine & Rehabilitation PM&R Grand Rounds Grand Rounds Video Close Physical Medicine & Rehabilitation Main navigation Department of General 2020 2021 2022 2023 2024 2025 Search PM&R Grand Rounds 2.1.23 Your browser does not support HTML5 video. "Human Dermatome & Myotome Maps: Historical Context For a Deeper Understanding", presented by Nick Gavern, MD Download this video Grand Rounds Archives 2022 2021 2020