Crossword Puzzle Surgery opening?

Clue: Surgery opening?

Zoo opening (ZEE with 3 letters)
Opening trattoria course (RISOTTO with 7 letters)
Opening for outside? (ECTO with 4 letters)
Column opening (INEEDSOMEADVICE with 15 letters)
Second opening in a sock (HOLE with 4 letters)
Opening for mechanism (SERVO with 5 letters)
Opening for opening (KEYHOLE with 7 letters)
MGM opening? (METRO with 5 letters)
Show opening (ACTI with 4 letters)
TV show whose opening sequence was shot on the Queensboro Bridge (TAXI with 4 letters)