Orthopedic surgery focuses on diagnosing, treating, and repairing injuries and disorders of the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles. It aims to restore function and alleviate pain through various surgical procedures.

A clinical trial is a research study conducted with human participants to evaluate the safety, efficacy, and side effects of medical treatments, interventions, or new drugs. These trials follow a strict protocol and are essential for advancing medical knowledge and improving patient care.

A clinical trial volunteer is an individual who participates in research studies to help evaluate the safety and effectiveness of medical treatments, interventions, or new drugs. Volunteers play a crucial role in advancing medical knowledge and improving patient care by contributing valuable data to the study.