If you have questions about the conjugation of артроскопия or Russian nouns in general, you can practice and get feedback from a professional tutor.
Мне однажды делали артроскопию...
I had an arthroscopy once...
Угадай, кто приходил сегодня утром в госпиталь на артроскопию плеча?
So guess who came into the hospital for a shoulder arthroscopy this morning.