41. The Arthroscopy Association of North America, or AANA, participates every two years in the Metcalf Seminar 42. With Mary Lou, we knew it was a piece of cartilage that could be removed with arthroscopy . 43. The arthroscopy was to search for bone spurs and chips in the joint, which were not found. 44. (FR ) Ottawa injuries : D Stan Neckar, recovering from knee arthroscopy , could miss opener. 45. "My knee is buckling now, but I'm not going to have arthroscopy done. 46. He published several papers in the 1920s about his use of arthroscopy of the knee for diagnostic purposes. 47. Arthroscopy is typically performed on shoulder and knee joints; however, hip arthroscopy is becoming more popular.48. Arthroscopy is typically performed on shoulder and knee joints; however, hip arthroscopy is becoming more popular. 49. The journal is the official journal of the European Society of Sports Traumatology, Knee Surgery and Arthroscopy . 50. Arthroscopy entails using a visual and surgical probe to examine and repair joints without having to make long incisions.