When Dr. Greene is putting the trach tube on the students father you can see where the bottom of the shiley trach tube below the doctors hands instead of how it's normally hidden. That part would have been placed in the trachea.
At around 38:55, while Dr. Weaver is confronting Dr. Malucci, a boom mic is briefly visible.
When the dad is talking to his son about his eye, he called him "mija." That is Spanish for "my daughter." The correct word is "mijo" which is Spanish for "my son."