Mrs. X, 55 years old, was operated on for a C5-C6 cervical hernia 3 years ago via a right anterior approach. After a transient improvement, there is a reappearance of pain at the cervical level,
Mrs. X, 65 years old, comes for consultation because for several years she has had burns on the scalp and face (red zone) associated with excessive sweating of the whole head. This sweating is so
Mrs. X, 60 years old, comes to the doctor for extremely disabling scalp pain. These pains appeared following surgery for a brain tumour. She describes burns, associated with electric shocks of an entire hemi-cranium