31. Endoscopy is similar to arthroscopy in that an optical tube is inserted into the afflicted area. 32. The operation was performed by arthroscopy , which involves the use of a fiber optic device. 33. The GMV insightArthroVR arthroscopy surgery simulator is a Space Foundation Certified Space Technology ( TM ). 34. If a person fails to improve after trying these treatments, then arthroscopy should be considered. 35. Hefferon s specialties are arthroscopy , sports medicine, knee surgery, and shoulder replacement surgery. 36. Dr . Ramon Cugat learned arthroscopy in England and the United States in the late 70s. 37. Wednesday's arthroscopy on the left knee of rookie Brian Skinner has been judged a success. 38. In April, he needed an arthroscopy to clean up a bone chip in his right knee. 39. But a study by VA researchers recently concluded that it was no more effective than placebo arthroscopy . 40. Should it be otherwise, we may need to perform a minor arthroscopy procedure on his hip.