Deborah closes the cage door, but in the very next shot, it can be seen open and closing itself.
When Colt moves to Deborah with a knife, we can see his hair on the forehead, which wasn't there in previous shot, just a few seconds before.
(at around 45 mins) Michael Ironside's character dashes through a bathroom door in the hospital, and the camera and 2-3 crew members are briefly reflected in the mirror above the sink, before he closes the door.
During Deborah's surgery (at around 50 mins), the boom mic gets close to her face as the sedation takes effect and she speaks drowsily.