This course demonstrates the Free Fibula Osteoseptomyocutaneous Flap in a detailed, step-by-step manner, featuring high-definition operative videos with expert commentary. The technique includes harvest of the fibula along with the flexor hallucis longus (FHL) muscle, with clear visualization of anatomy . Designed for plastic surgeons, and oral and maxillofacial surgery residents, this course focuses on the application of the fibula flap in mandibular and oral cavity reconstruction following malignancy resections.